[Bugs] [Bug 847821] After disabling NFS the message "0-transport: disconnecting now" keeps appearing in the logs

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=847821



--- Comment #7 from Anatoly Pugachev <matorola at gmail.com> ---
running with debug loglevel, getting the following in
etc-glusterfs-glusterd.vol.log :

[2014-12-12 15:24:41.894149] D [socket.c:2903:socket_connect] 0-management:
connection attempt on  failed, (Connection refused)
[2014-12-12 15:24:41.894187] D
[glusterd-handler.c:3766:__glusterd_nodesvc_rpc_notify] 0-management: got
RPC_CLNT_DISCONNECT
[2014-12-12 15:24:44.894791] D [socket.c:2903:socket_connect] 0-management:
connection attempt on  failed, (Connection refused)
[2014-12-12 15:24:44.894833] D
[glusterd-handler.c:3766:__glusterd_nodesvc_rpc_notify] 0-management: got
RPC_CLNT_DISCONNECT

I can confirm that it is NFS disable related.

running 

[root at UAK1-NAS-SRV2 glusterfs]# ps ax | grep "glusterd "
 5658 ?        Ssl    0:01 /usr/sbin/glusterd --pid-file=/var/run/glusterd.pid
--log-level DEBUG

[root at UAK1-NAS-SRV2 glusterfs]# strace -f -p 5658
Process 5658 attached with 6 threads - interrupt to quit
[pid  5938] futex(0x162fbe4, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...>
[pid  5661] restart_syscall(<... resuming interrupted call ...> <unfinished
...>
[pid  5937] restart_syscall(<... resuming interrupted call ...> <unfinished
...>
[pid  5660] restart_syscall(<... resuming interrupted call ...> <unfinished
...>
[pid  5659] rt_sigtimedwait([HUP INT USR1 USR2 TERM], NULL, NULL, 8 <unfinished
...>
[pid  5658] epoll_wait(3,  <unfinished ...>
[pid  5937] <... restart_syscall resumed> ) = 0
[pid  5937] nanosleep({1, 0}, NULL)     = 0
[pid  5937] socket(PF_FILE, SOCK_STREAM, 0) = 36
[pid  5937] fcntl(36, F_GETFL)          = 0x2 (flags O_RDWR)
[pid  5937] fcntl(36, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid  5937] connect(36, {sa_family=AF_FILE,
path="/var/run/20b48f9afa4a303f48fdec85f12b322f.socket"}, 110) = -1
ECONNREFUSED (Connection refused)
[pid  5937] write(4, "[2014-12-12 15:26:12.796533] D ["..., 128) = 128
[pid  5937] close(36)                   = 0
[pid  5937] write(4, "[2014-12-12 15:26:12.796914] D ["..., 125) = 125
[pid  5937] nanosleep({1, 0}, NULL)     = 0
Process 5658 detached
Process 5659 detached
Process 5660 detached
Process 5661 detached
Process 5937 detached
Process 5938 detached

[root at UAK1-NAS-SRV2 glusterfs]# ls -l
"/var/run/20b48f9afa4a303f48fdec85f12b322f.socket"
srwxr-xr-x 1 root root 0 Dec 12 19:02
/var/run/20b48f9afa4a303f48fdec85f12b322f.socket

# netstat -an| grep 20b48f9afa4a303f48fdec85f12b322f
#

# less nfs.log
[2014-12-12 15:02:51.991649] I [glusterfsd.c:1959:main] 0-/usr/sbin/glusterfs:
Started running /usr/sbin/glusterfs version 3.5.3 (/usr/sbin/glusterfs -s
localhost --volfile-id gluster/nfs -p /var/lib/glusterd/nfs/run/nfs.pid -l
/var/log/glusterfs/nfs.log -S /var/run/20b48f9afa4a303f48fdec85f12b322f.socket)
[2014-12-12 15:02:51.995114] I [socket.c:3645:socket_init] 0-socket.glusterfsd:
SSL support is NOT enabled
[2014-12-12 15:02:51.995158] I [socket.c:3660:socket_init] 0-socket.glusterfsd:
using system polling thread
[2014-12-12 15:02:51.995296] I [socket.c:3645:socket_init] 0-glusterfs: SSL
support is NOT enabled
[2014-12-12 15:02:51.995314] I [socket.c:3660:socket_init] 0-glusterfs: using
system polling thread
[2014-12-12 15:02:52.044904] I [nfs.c:725:nfs_init_state] 0-nfs: NFS is
manually disabled: Exiting
[2014-12-12 15:02:52.045348] W [glusterfsd.c:1095:cleanup_and_exit]
(-->/lib64/libc.so.6(clone+0x6d) [0x351b6e767d] (-->/lib64/libpthread.so.0()
[0x351be07851] (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xd5) [0x4053e5])))
0-: received signum (15), shutting down

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