[Gluster-users] Glusterd proccess hangs on reboot
Serkan Çoban
cobanserkan at gmail.com
Tue Sep 5 14:51:04 UTC 2017
Ok, I am going for 2x40 server clusters then, thanks for help.
On Tue, Sep 5, 2017 at 4:57 PM, Atin Mukherjee <amukherj at redhat.com> wrote:
>
>
> On Tue, Sep 5, 2017 at 6:13 PM, Serkan Çoban <cobanserkan at gmail.com> wrote:
>>
>> Some corrections about the previous mails. Problem does not happen
>> when no volumes created.
>> Problem happens volumes created but in stopped state. Problem also
>> happens when volumes started state.
>> Below is the 5 stack traces taken by 10 min intervals and volumes stopped
>> state.
>
>
> As I mentioned earlier, this is technically not a *hang* . Due to the costly
> handshaking operations for too many bricks from too many nodes, the glusterd
> takes a quite long amount of time to finish the handshake.
>
>>
>>
>> --1--
>> Thread 8 (Thread 0x7f413f3a7700 (LWP 104249)):
>> #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0
>> #1 0x00007f4146312d57 in gf_timer_proc () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 7 (Thread 0x7f413e9a6700 (LWP 104250)):
>> #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0
>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 6 (Thread 0x7f413dfa5700 (LWP 104251)):
>> #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6
>> #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6
>> #2 0x00007f414632d8fb in pool_sweeper () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 5 (Thread 0x7f413d5a4700 (LWP 104252)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 4 (Thread 0x7f413cba3700 (LWP 104253)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 3 (Thread 0x7f413aa48700 (LWP 104255)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f413befb99b in hooks_worker () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 2 (Thread 0x7f413a047700 (LWP 104256)):
>> #0 0x00007f41462fd43d in dict_lookup_common () from
>> /usr/lib64/libglusterfs.so.0
>> #1 0x00007f41462ff33d in dict_set_lk () from /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41462ff5f5 in dict_set () from /usr/lib64/libglusterfs.so.0
>> #3 0x00007f414630024c in dict_set_str () from
>> /usr/lib64/libglusterfs.so.0
>> #4 0x00007f413be75f29 in glusterd_add_volume_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #5 0x00007f413be7647c in glusterd_add_volumes_to_export_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #6 0x00007f413be8cedf in glusterd_rpc_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #7 0x00007f413be4d8f7 in glusterd_ac_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #8 0x00007f413be4bbb9 in glusterd_friend_sm () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #9 0x00007f413bea789a in __glusterd_mgmt_hndsk_version_ack_cbk ()
>> from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #10 0x00007f413be8d3ee in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #11 0x00007f41460cfad5 in rpc_clnt_handle_reply () from
>> /usr/lib64/libgfrpc.so.0
>> #12 0x00007f41460d0c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0
>> #13 0x00007f41460cbd68 in rpc_transport_notify () from
>> /usr/lib64/libgfrpc.so.0
>> #14 0x00007f413ae8dccd in socket_event_poll_in () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #15 0x00007f413ae8effe in socket_event_handler () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #16 0x00007f4146362806 in event_dispatch_epoll_worker () from
>> /usr/lib64/libglusterfs.so.0
>> #17 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #18 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 1 (Thread 0x7f4145e9e740 (LWP 104248)):
>> #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0
>> #1 0x00007f41463622d5 in event_dispatch_epoll () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000000000409020 in main ()
>>
>> --2--
>> Thread 8 (Thread 0x7f413f3a7700 (LWP 104249)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f41463405cb in __synclock_lock () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41463407ae in synclock_lock () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x00007f413be8d3df in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #4 0x00007f41460d04c4 in call_bail () from /usr/lib64/libgfrpc.so.0
>> #5 0x00007f4146312cca in gf_timer_proc () from
>> /usr/lib64/libglusterfs.so.0
>> #6 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #7 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 7 (Thread 0x7f413e9a6700 (LWP 104250)):
>> #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0
>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 6 (Thread 0x7f413dfa5700 (LWP 104251)):
>> #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6
>> #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6
>> #2 0x00007f414632d8fb in pool_sweeper () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 5 (Thread 0x7f413d5a4700 (LWP 104252)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 4 (Thread 0x7f413cba3700 (LWP 104253)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 3 (Thread 0x7f413aa48700 (LWP 104255)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f413befb99b in hooks_worker () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 2 (Thread 0x7f413a047700 (LWP 104256)):
>> #0 0x0000003d99928692 in __strcmp_sse42 () from /lib64/libc.so.6
>> #1 0x00007f41462fd44a in dict_lookup_common () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41462ff33d in dict_set_lk () from /usr/lib64/libglusterfs.so.0
>> #3 0x00007f41462ff5f5 in dict_set () from /usr/lib64/libglusterfs.so.0
>> #4 0x00007f414630007c in dict_set_dynstr () from
>> /usr/lib64/libglusterfs.so.0
>> #5 0x00007f4146300124 in dict_set_dynstr_with_alloc () from
>> /usr/lib64/libglusterfs.so.0
>> #6 0x00007f413be7608d in glusterd_add_volume_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #7 0x00007f413be7647c in glusterd_add_volumes_to_export_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #8 0x00007f413be8cedf in glusterd_rpc_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #9 0x00007f413be4d8f7 in glusterd_ac_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #10 0x00007f413be4bbb9 in glusterd_friend_sm () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #11 0x00007f413bea789a in __glusterd_mgmt_hndsk_version_ack_cbk ()
>> from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #12 0x00007f413be8d3ee in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #13 0x00007f41460cfad5 in rpc_clnt_handle_reply () from
>> /usr/lib64/libgfrpc.so.0
>> #14 0x00007f41460d0c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0
>> #15 0x00007f41460cbd68 in rpc_transport_notify () from
>> /usr/lib64/libgfrpc.so.0
>> #16 0x00007f413ae8dccd in socket_event_poll_in () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #17 0x00007f413ae8effe in socket_event_handler () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #18 0x00007f4146362806 in event_dispatch_epoll_worker () from
>> /usr/lib64/libglusterfs.so.0
>> #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 1 (Thread 0x7f4145e9e740 (LWP 104248)):
>> #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0
>> #1 0x00007f41463622d5 in event_dispatch_epoll () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000000000409020 in main ()
>>
>> --3--
>> Thread 8 (Thread 0x7f413f3a7700 (LWP 104249)):
>> #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0
>> #1 0x00007f4146312d57 in gf_timer_proc () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 7 (Thread 0x7f413e9a6700 (LWP 104250)):
>> #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0
>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 6 (Thread 0x7f413dfa5700 (LWP 104251)):
>> #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6
>> #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6
>> #2 0x00007f414632d8fb in pool_sweeper () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 5 (Thread 0x7f413d5a4700 (LWP 104252)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 4 (Thread 0x7f413cba3700 (LWP 104253)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 3 (Thread 0x7f413aa48700 (LWP 104255)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f413befb99b in hooks_worker () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 2 (Thread 0x7f413a047700 (LWP 104256)):
>> #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6
>> #1 0x00007f41462fd44a in dict_lookup_common () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41462ff33d in dict_set_lk () from /usr/lib64/libglusterfs.so.0
>> #3 0x00007f41462ff5f5 in dict_set () from /usr/lib64/libglusterfs.so.0
>> #4 0x00007f414630024c in dict_set_str () from
>> /usr/lib64/libglusterfs.so.0
>> #5 0x00007f413bf3583c in gd_add_brick_snap_details_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #6 0x00007f413be760df in glusterd_add_volume_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #7 0x00007f413be7647c in glusterd_add_volumes_to_export_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #8 0x00007f413be8cedf in glusterd_rpc_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #9 0x00007f413be4d8f7 in glusterd_ac_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #10 0x00007f413be4bbb9 in glusterd_friend_sm () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #11 0x00007f413bea789a in __glusterd_mgmt_hndsk_version_ack_cbk ()
>> from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #12 0x00007f413be8d3ee in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #13 0x00007f41460cfad5 in rpc_clnt_handle_reply () from
>> /usr/lib64/libgfrpc.so.0
>> #14 0x00007f41460d0c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0
>> #15 0x00007f41460cbd68 in rpc_transport_notify () from
>> /usr/lib64/libgfrpc.so.0
>> #16 0x00007f413ae8dccd in socket_event_poll_in () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #17 0x00007f413ae8effe in socket_event_handler () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #18 0x00007f4146362806 in event_dispatch_epoll_worker () from
>> /usr/lib64/libglusterfs.so.0
>> #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 1 (Thread 0x7f4145e9e740 (LWP 104248)):
>> #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0
>> #1 0x00007f41463622d5 in event_dispatch_epoll () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000000000409020 in main ()
>>
>> --4--
>> Thread 8 (Thread 0x7f413f3a7700 (LWP 104249)):
>> #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0
>> #1 0x00007f4146312d57 in gf_timer_proc () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 7 (Thread 0x7f413e9a6700 (LWP 104250)):
>> #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0
>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 6 (Thread 0x7f413dfa5700 (LWP 104251)):
>> #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6
>> #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6
>> #2 0x00007f414632d8fb in pool_sweeper () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 5 (Thread 0x7f413d5a4700 (LWP 104252)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 4 (Thread 0x7f413cba3700 (LWP 104253)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 3 (Thread 0x7f413aa48700 (LWP 104255)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f413befb99b in hooks_worker () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 2 (Thread 0x7f413a047700 (LWP 104256)):
>> #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6
>> #1 0x00007f41462fd44a in dict_lookup_common () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41462ff33d in dict_set_lk () from /usr/lib64/libglusterfs.so.0
>> #3 0x00007f41462ff5f5 in dict_set () from /usr/lib64/libglusterfs.so.0
>> #4 0x00007f414630024c in dict_set_str () from
>> /usr/lib64/libglusterfs.so.0
>> #5 0x00007f413bf358c4 in gd_add_brick_snap_details_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #6 0x00007f413be760df in glusterd_add_volume_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #7 0x00007f413be7647c in glusterd_add_volumes_to_export_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #8 0x00007f413be8cedf in glusterd_rpc_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #9 0x00007f413be4d8f7 in glusterd_ac_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #10 0x00007f413be4bbb9 in glusterd_friend_sm () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #11 0x00007f413bea789a in __glusterd_mgmt_hndsk_version_ack_cbk ()
>> from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #12 0x00007f413be8d3ee in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #13 0x00007f41460cfad5 in rpc_clnt_handle_reply () from
>> /usr/lib64/libgfrpc.so.0
>> #14 0x00007f41460d0c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0
>> #15 0x00007f41460cbd68 in rpc_transport_notify () from
>> /usr/lib64/libgfrpc.so.0
>> #16 0x00007f413ae8dccd in socket_event_poll_in () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #17 0x00007f413ae8effe in socket_event_handler () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #18 0x00007f4146362806 in event_dispatch_epoll_worker () from
>> /usr/lib64/libglusterfs.so.0
>> #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 1 (Thread 0x7f4145e9e740 (LWP 104248)):
>> #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0
>> #1 0x00007f41463622d5 in event_dispatch_epoll () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000000000409020 in main ()
>>
>> --5--
>> Thread 8 (Thread 0x7f413f3a7700 (LWP 104249)):
>> #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0
>> #1 0x00007f4146312d57 in gf_timer_proc () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 7 (Thread 0x7f413e9a6700 (LWP 104250)):
>> #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0
>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 6 (Thread 0x7f413dfa5700 (LWP 104251)):
>> #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6
>> #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6
>> #2 0x00007f414632d8fb in pool_sweeper () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 5 (Thread 0x7f413d5a4700 (LWP 104252)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 4 (Thread 0x7f413cba3700 (LWP 104253)):
>> #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f414633fafc in syncenv_task () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f414634d9f0 in syncenv_processor () from
>> /usr/lib64/libglusterfs.so.0
>> #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 3 (Thread 0x7f413aa48700 (LWP 104255)):
>> #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> /lib64/libpthread.so.0
>> #1 0x00007f413befb99b in hooks_worker () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 2 (Thread 0x7f413a047700 (LWP 104256)):
>> #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6
>> #1 0x00007f41462fd44a in dict_lookup_common () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x00007f41462ff33d in dict_set_lk () from /usr/lib64/libglusterfs.so.0
>> #3 0x00007f41462ff5f5 in dict_set () from /usr/lib64/libglusterfs.so.0
>> #4 0x00007f414630024c in dict_set_str () from
>> /usr/lib64/libglusterfs.so.0
>> #5 0x00007f413bf357fd in gd_add_brick_snap_details_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #6 0x00007f413be760df in glusterd_add_volume_to_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #7 0x00007f413be7647c in glusterd_add_volumes_to_export_dict () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #8 0x00007f413be8cedf in glusterd_rpc_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #9 0x00007f413be4d8f7 in glusterd_ac_friend_add () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #10 0x00007f413be4bbb9 in glusterd_friend_sm () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #11 0x00007f413bea789a in __glusterd_mgmt_hndsk_version_ack_cbk ()
>> from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #12 0x00007f413be8d3ee in glusterd_big_locked_cbk () from
>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> #13 0x00007f41460cfad5 in rpc_clnt_handle_reply () from
>> /usr/lib64/libgfrpc.so.0
>> #14 0x00007f41460d0c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0
>> #15 0x00007f41460cbd68 in rpc_transport_notify () from
>> /usr/lib64/libgfrpc.so.0
>> #16 0x00007f413ae8dccd in socket_event_poll_in () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #17 0x00007f413ae8effe in socket_event_handler () from
>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> #18 0x00007f4146362806 in event_dispatch_epoll_worker () from
>> /usr/lib64/libglusterfs.so.0
>> #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0
>> #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6
>> Thread 1 (Thread 0x7f4145e9e740 (LWP 104248)):
>> #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0
>> #1 0x00007f41463622d5 in event_dispatch_epoll () from
>> /usr/lib64/libglusterfs.so.0
>> #2 0x0000000000409020 in main ()
>>
>> On Mon, Sep 4, 2017 at 5:50 PM, Atin Mukherjee <amukherj at redhat.com>
>> wrote:
>> >
>> > On Mon, 4 Sep 2017 at 20:04, Serkan Çoban <cobanserkan at gmail.com> wrote:
>> >>
>> >> I have been using a 60 server 1560 brick 3.7.11 cluster without
>> >> problems for 1 years. I did not see this problem with it.
>> >> Note that this problem does not happen when I install packages & start
>> >> glusterd & peer probe and create the volumes. But after glusterd
>> >> restart.
>> >>
>> >> Also note that this still happens without any volumes. So it is not
>> >> related with brick count I think...
>> >
>> >
>> > The backtrace you shared earlier involves code path where all brick
>> > details
>> > are synced up. So I'd be really interested to see the backtrace of this
>> > when
>> > there are no volumes associated.
>> >
>> >>
>> >>
>> >> On Mon, Sep 4, 2017 at 5:08 PM, Atin Mukherjee <amukherj at redhat.com>
>> >> wrote:
>> >> >
>> >> >
>> >> > On Mon, Sep 4, 2017 at 5:28 PM, Serkan Çoban <cobanserkan at gmail.com>
>> >> > wrote:
>> >> >>
>> >> >> >1. On 80 nodes cluster, did you reboot only one node or multiple
>> >> >> > ones?
>> >> >> Tried both, result is same, but the logs/stacks are from stopping
>> >> >> and
>> >> >> starting glusterd only on one server while others are running.
>> >> >>
>> >> >> >2. Are you sure that pstack output was always constantly pointing
>> >> >> > on
>> >> >> > strcmp being stuck?
>> >> >> It stays 70-80 minutes in %100 cpu consuming state, the stacks I
>> >> >> send
>> >> >> is from first 5-10 minutes. I will capture stack traces with 10
>> >> >> minutes waits and send them to you tomorrow. Also with 40 servers It
>> >> >> stays that way for 5 minutes and then returns to normal.
>> >> >>
>> >> >> >3. Are you absolutely sure even after few hours glusterd is stuck
>> >> >> > at
>> >> >> > the
>> >> >> > same point?
>> >> >> It goes to normal state after 70-80 minutes and I can run cluster
>> >> >> commands after that. I will check this again to be sure..
>> >> >
>> >> >
>> >> > So this is scalability issue you're hitting with current glusterd's
>> >> > design.
>> >> > As I mentioned earlier, peer handshaking can be a really costly
>> >> > operations
>> >> > based on you scale the cluster and hence you might experience a huge
>> >> > delay
>> >> > in the node bringing up all the services and be operational.
>> >> >
>> >> >>
>> >> >> On Mon, Sep 4, 2017 at 1:43 PM, Atin Mukherjee <amukherj at redhat.com>
>> >> >> wrote:
>> >> >> >
>> >> >> >
>> >> >> > On Fri, Sep 1, 2017 at 8:47 AM, Milind Changire
>> >> >> > <mchangir at redhat.com>
>> >> >> > wrote:
>> >> >> >>
>> >> >> >> Serkan,
>> >> >> >> I have gone through other mails in the mail thread as well but
>> >> >> >> responding
>> >> >> >> to this one specifically.
>> >> >> >>
>> >> >> >> Is this a source install or an RPM install ?
>> >> >> >> If this is an RPM install, could you please install the
>> >> >> >> glusterfs-debuginfo RPM and retry to capture the gdb backtrace.
>> >> >> >>
>> >> >> >> If this is a source install, then you'll need to configure the
>> >> >> >> build
>> >> >> >> with
>> >> >> >> --enable-debug and reinstall and retry capturing the gdb
>> >> >> >> backtrace.
>> >> >> >>
>> >> >> >> Having the debuginfo package or a debug build helps to resolve
>> >> >> >> the
>> >> >> >> function names and/or line numbers.
>> >> >> >> --
>> >> >> >> Milind
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan Çoban
>> >> >> >> <cobanserkan at gmail.com>
>> >> >> >> wrote:
>> >> >> >>>
>> >> >> >>> Here you can find 10 stack trace samples from glusterd. I wait
>> >> >> >>> 10
>> >> >> >>> seconds between each trace.
>> >> >> >>>
>> >> >> >>> https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0
>> >> >> >>>
>> >> >> >>> Content of the first stack trace is here:
>> >> >> >>>
>> >> >> >>> Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)):
>> >> >> >>> #0 0x0000003aa5c0f00d in nanosleep () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #1 0x000000303f837d57 in ?? () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #2 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)):
>> >> >> >>> #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0
>> >> >> >>> #1 0x000000000040643b in glusterfs_sigwaiter ()
>> >> >> >>> #2 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)):
>> >> >> >>> #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6
>> >> >> >>> #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6
>> >> >> >>> #2 0x000000303f8528fb in pool_sweeper () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #3 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)):
>> >> >> >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
>> >> >> >>> from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #1 0x000000303f864afc in syncenv_task () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #2 0x000000303f8729f0 in syncenv_processor () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #3 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)):
>> >> >> >>> #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
>> >> >> >>> from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #1 0x000000303f864afc in syncenv_task () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #2 0x000000303f8729f0 in syncenv_processor () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #3 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)):
>> >> >> >>> #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #1 0x00007f7a898a099b in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #2 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)):
>> >> >> >>> #0 0x0000003aa5928692 in __strcmp_sse42 () from
>> >> >> >>> /lib64/libc.so.6
>> >> >> >>> #1 0x000000303f82244a in ?? () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #2 0x000000303f82433d in ?? () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #3 0x000000303f8245f5 in dict_set () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #4 0x000000303f82524c in dict_set_str () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #5 0x00007f7a898da7fd in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #6 0x00007f7a8981b0df in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #7 0x00007f7a8981b47c in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #8 0x00007f7a89831edf in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #9 0x00007f7a897f28f7 in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #10 0x00007f7a897f0bb9 in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #11 0x00007f7a8984c89a in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #12 0x00007f7a898323ee in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so
>> >> >> >>> #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from
>> >> >> >>> /usr/lib64/libgfrpc.so.0
>> >> >> >>> #14 0x000000303f410c85 in rpc_clnt_notify () from
>> >> >> >>> /usr/lib64/libgfrpc.so.0
>> >> >> >>> #15 0x000000303f40bd68 in rpc_transport_notify () from
>> >> >> >>> /usr/lib64/libgfrpc.so.0
>> >> >> >>> #16 0x00007f7a88a6fccd in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> >> >> >>> #17 0x00007f7a88a70ffe in ?? () from
>> >> >> >>> /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so
>> >> >> >>> #18 0x000000303f887806 in ?? () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #19 0x0000003aa5c07aa1 in start_thread () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6
>> >> >> >>> Thread 1 (Thread 0x7f7a93844740 (LWP 43068)):
>> >> >> >>> #0 0x0000003aa5c082fd in pthread_join () from
>> >> >> >>> /lib64/libpthread.so.0
>> >> >> >>> #1 0x000000303f8872d5 in ?? () from
>> >> >> >>> /usr/lib64/libglusterfs.so.0
>> >> >> >>> #2 0x0000000000409020 in main ()
>> >> >> >
>> >> >> >
>> >> >> > Serkan,
>> >> >> >
>> >> >> > If you could answer the following questions, that would help us to
>> >> >> > debug
>> >> >> > this issue further:
>> >> >> >
>> >> >> > 1. On 80 nodes cluster, did you reboot only one node or multiple
>> >> >> > ones?
>> >> >> > 2. Are you sure that pstack output was always constantly pointing
>> >> >> > on
>> >> >> > strcmp
>> >> >> > being stuck? The reason I ask this is because on 80 nodes setup,
>> >> >> > friend
>> >> >> > handshake operation would be very costly due to the existing
>> >> >> > design
>> >> >> > of
>> >> >> > glusterd following n square mesh communication approach and making
>> >> >> > sure
>> >> >> > all
>> >> >> > the configuration data is consistent across and this is the exact
>> >> >> > reason
>> >> >> > why
>> >> >> > we want to move to GlusterD2.
>> >> >> > 3. Are you absolutely sure even after few hours glusterd is stuck
>> >> >> > at
>> >> >> > the
>> >> >> > same point?
>> >> >> >
>> >> >> > Looking at the backtrace, I don't find any reason why a strcmp
>> >> >> > will
>> >> >> > be
>> >> >> > stuck
>> >> >> > until and unless we're try to read through all the bricks (1600 X
>> >> >> > 3)
>> >> >> > X
>> >> >> > 79
>> >> >> > times.
>> >> >> >
>> >> >> >>>
>> >> >> >>> On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee
>> >> >> >>> <amukherj at redhat.com>
>> >> >> >>> wrote:
>> >> >> >>> > Could you be able to provide the pstack dump of the glusterd
>> >> >> >>> > process?
>> >> >> >>> >
>> >> >> >>> > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee
>> >> >> >>> > <amukherj at redhat.com>
>> >> >> >>> > wrote:
>> >> >> >>> >>
>> >> >> >>> >> Not yet. Gaurav will be taking a look at it tomorrow.
>> >> >> >>> >>
>> >> >> >>> >> On Wed, 23 Aug 2017 at 20:14, Serkan Çoban
>> >> >> >>> >> <cobanserkan at gmail.com>
>> >> >> >>> >> wrote:
>> >> >> >>> >>>
>> >> >> >>> >>> Hi Atin,
>> >> >> >>> >>>
>> >> >> >>> >>> Do you have time to check the logs?
>> >> >> >>> >>>
>> >> >> >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan Çoban
>> >> >> >>> >>> <cobanserkan at gmail.com>
>> >> >> >>> >>> wrote:
>> >> >> >>> >>> > Same thing happens with 3.12.rc0. This time perf top shows
>> >> >> >>> >>> > hanging
>> >> >> >>> >>> > in
>> >> >> >>> >>> > libglusterfs.so and below is the glusterd logs, which are
>> >> >> >>> >>> > different
>> >> >> >>> >>> > from 3.10.
>> >> >> >>> >>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal
>> >> >> >>> >>> > and
>> >> >> >>> >>> > we
>> >> >> >>> >>> > see
>> >> >> >>> >>> > brick processes come online and system starts to answer
>> >> >> >>> >>> > commands
>> >> >> >>> >>> > like
>> >> >> >>> >>> > "gluster peer status"..
>> >> >> >>> >>> >
>> >> >> >>> >>> > [2017-08-23 06:46:02.150472] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.152181] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.152287] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.153503] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.153647] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.153866] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.153948] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154018] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154108] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154162] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154250] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154322] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154425] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154494] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154575] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154649] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154705] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154774] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154852] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154903] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.154995] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.155052] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:02.155141] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:27.074052] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> > [2017-08-23 06:46:27.077034] E
>> >> >> >>> >>> > [client_t.c:324:gf_client_ref]
>> >> >> >>> >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
>> >> >> >>> >>> > [0x7f5ae2c091b1]
>> >> >> >>> >>> > -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
>> >> >> >>> >>> > [0x7f5ae2c0851c]
>> >> >> >>> >>> > -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
>> >> >> >>> >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid
>> >> >> >>> >>> > argument]
>> >> >> >>> >>> >
>> >> >> >>> >>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan Çoban
>> >> >> >>> >>> > <cobanserkan at gmail.com>
>> >> >> >>> >>> > wrote:
>> >> >> >>> >>> >> I reboot multiple times, also I destroyed the gluster
>> >> >> >>> >>> >> configuration
>> >> >> >>> >>> >> and recreate multiple times. The behavior is same.
>> >> >> >>> >>> >>
>> >> >> >>> >>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee
>> >> >> >>> >>> >> <amukherj at redhat.com>
>> >> >> >>> >>> >> wrote:
>> >> >> >>> >>> >>> My guess is there is a corruption in vol list or peer
>> >> >> >>> >>> >>> list
>> >> >> >>> >>> >>> which
>> >> >> >>> >>> >>> has
>> >> >> >>> >>> >>> lead
>> >> >> >>> >>> >>> glusterd to get into a infinite loop of traversing a
>> >> >> >>> >>> >>> peer/volume
>> >> >> >>> >>> >>> list
>> >> >> >>> >>> >>> and
>> >> >> >>> >>> >>> CPU to hog up. Again this is a guess and I've not got a
>> >> >> >>> >>> >>> chance
>> >> >> >>> >>> >>> to
>> >> >> >>> >>> >>> take a
>> >> >> >>> >>> >>> detail look at the logs and the strace output.
>> >> >> >>> >>> >>>
>> >> >> >>> >>> >>> I believe if you get to reboot the node again the
>> >> >> >>> >>> >>> problem
>> >> >> >>> >>> >>> will
>> >> >> >>> >>> >>> disappear.
>> >> >> >>> >>> >>>
>> >> >> >>> >>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan Çoban
>> >> >> >>> >>> >>> <cobanserkan at gmail.com>
>> >> >> >>> >>> >>> wrote:
>> >> >> >>> >>> >>>>
>> >> >> >>> >>> >>>> As an addition perf top shows %80 libc-2.12.so
>> >> >> >>> >>> >>>> __strcmp_sse42
>> >> >> >>> >>> >>>> during
>> >> >> >>> >>> >>>> glusterd %100 cpu usage
>> >> >> >>> >>> >>>> Hope this helps...
>> >> >> >>> >>> >>>>
>> >> >> >>> >>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan Çoban
>> >> >> >>> >>> >>>> <cobanserkan at gmail.com>
>> >> >> >>> >>> >>>> wrote:
>> >> >> >>> >>> >>>> > Hi there,
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> > I have a strange problem.
>> >> >> >>> >>> >>>> > Gluster version in 3.10.5, I am testing new servers.
>> >> >> >>> >>> >>>> > Gluster
>> >> >> >>> >>> >>>> > configuration is 16+4 EC, I have three volumes, each
>> >> >> >>> >>> >>>> > have
>> >> >> >>> >>> >>>> > 1600
>> >> >> >>> >>> >>>> > bricks.
>> >> >> >>> >>> >>>> > I can successfully create the cluster and volumes
>> >> >> >>> >>> >>>> > without
>> >> >> >>> >>> >>>> > any
>> >> >> >>> >>> >>>> > problems. I write data to cluster from 100 clients
>> >> >> >>> >>> >>>> > for
>> >> >> >>> >>> >>>> > 12
>> >> >> >>> >>> >>>> > hours
>> >> >> >>> >>> >>>> > again
>> >> >> >>> >>> >>>> > no problem. But when I try to reboot a node, glusterd
>> >> >> >>> >>> >>>> > process
>> >> >> >>> >>> >>>> > hangs on
>> >> >> >>> >>> >>>> > %100 CPU usage and seems to do nothing, no brick
>> >> >> >>> >>> >>>> > processes
>> >> >> >>> >>> >>>> > come
>> >> >> >>> >>> >>>> > online. You can find strace of glusterd process for 1
>> >> >> >>> >>> >>>> > minutes
>> >> >> >>> >>> >>>> > here:
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> > Here is the glusterd logs:
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> >
>> >> >> >>> >>> >>>> > By the way, reboot of one server completes without
>> >> >> >>> >>> >>>> > problem
>> >> >> >>> >>> >>>> > if
>> >> >> >>> >>> >>>> > I
>> >> >> >>> >>> >>>> > reboot
>> >> >> >>> >>> >>>> > the servers before creating any volumes.
>> >> >> >>> >>> >>>> _______________________________________________
>> >> >> >>> >>> >>>> Gluster-users mailing list
>> >> >> >>> >>> >>>> Gluster-users at gluster.org
>> >> >> >>> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users
>> >> >> >>> >>> >>>
>> >> >> >>> >>> >>> --
>> >> >> >>> >>> >>> - Atin (atinm)
>> >> >> >>> >>
>> >> >> >>> >> --
>> >> >> >>> >> - Atin (atinm)
>> >> >> >>> >
>> >> >> >>> > --
>> >> >> >>> > - Atin (atinm)
>> >> >> >>> _______________________________________________
>> >> >> >>> Gluster-users mailing list
>> >> >> >>> Gluster-users at gluster.org
>> >> >> >>> http://lists.gluster.org/mailman/listinfo/gluster-users
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> --
>> >> >> >> Milind
>> >> >> >>
>> >> >> >
>> >> >
>> >> >
>> >
>> > --
>> > - Atin (atinm)
>
>
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