[Gluster-users] gfapi access not working with 3.7.0
Alessandro De Salvo
Alessandro.DeSalvo at roma1.infn.it
Sat May 30 19:32:21 UTC 2015
Thanks again Pranith!
Alessandro
> Il giorno 30/mag/2015, alle ore 03:16, Pranith Kumar Karampuri <pkarampu at redhat.com> ha scritto:
>
> Alessandro,
> Same issue as the bug you talked about in "gluster volume heal info" thread. http://review.gluster.org/11002 should address this (Not the same fix you patched for glfsheal). I will backport this one to 3.7.1 as well.
>
> Pranith
> On 05/30/2015 12:23 AM, Alessandro De Salvo wrote:
>> Hi,
>> I'm trying to access a volume using gfapi and gluster 3.7.0. This was
>> working with 3.6.3, but not working anymore after the upgrade.
>> The volume has snapshots enabled, and it's configured in the following
>> way:
>>
>> # gluster volume info adsnet-vm-01
>> Volume Name: adsnet-vm-01
>> Type: Replicate
>> Volume ID: f8f615df-3dde-4ea6-9bdb-29a1706e864c
>> Status: Started
>> Number of Bricks: 1 x 2 = 2
>> Transport-type: tcp
>> Bricks:
>> Brick1: gwads02.sta.adsnet.it:/gluster/vm01/data
>> Brick2: gwads03.sta.adsnet.it:/gluster/vm01/data
>> Options Reconfigured:
>> server.allow-insecure: on
>> features.file-snapshot: on
>> features.barrier: disable
>> nfs.disable: true
>>
>> Also, my /etc/glusterfs/glusterd.vol has the needed option:
>>
>> # cat /etc/glusterfs/glusterd.vol
>> # This file is managed by puppet, do not change
>> volume management
>> type mgmt/glusterd
>> option working-directory /var/lib/glusterd
>> option transport-type socket,rdma
>> option transport.socket.keepalive-time 10
>> option transport.socket.keepalive-interval 2
>> option transport.socket.read-fail-log off
>> option ping-timeout 30
>> option rpc-auth-allow-insecure on
>> # option base-port 49152
>> end-volume
>>
>> However, when I try for example to access an image via qemu-img it
>> segfaults:
>>
>> # qemu-img info
>> gluster://gwads03.sta.adsnet.it/adsnet-vm-01/images/foreman7.vm.adsnet.it.qcow2
>> [2015-05-29 18:39:41.436951] E [MSGID: 108006]
>> [afr-common.c:3919:afr_notify] 0-adsnet-vm-01-replicate-0: All
>> subvolumes are down. Going offline until atleast one of them comes back
>> up.
>> [2015-05-29 18:39:41.438234] E [rpc-transport.c:512:rpc_transport_unref]
>> (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7fc3851caf16]
>> (--> /lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7fc387c855a3]
>> (--> /lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7fc387c888ec]
>> (--> /lib64/libglusterfs.so.0(+0x21791)[0x7fc3851c7791]
>> (--> /lib64/libglusterfs.so.0(+0x21725)[0x7fc3851c7725] )))))
>> 0-rpc_transport: invalid argument: this
>> [2015-05-29 18:39:41.438484] E [rpc-transport.c:512:rpc_transport_unref]
>> (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7fc3851caf16]
>> (--> /lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7fc387c855a3]
>> (--> /lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7fc387c888ec]
>> (--> /lib64/libglusterfs.so.0(+0x21791)[0x7fc3851c7791]
>> (--> /lib64/libglusterfs.so.0(+0x21725)[0x7fc3851c7725] )))))
>> 0-rpc_transport: invalid argument: this
>> Segmentation fault (core dumped)
>>
>> The volume is fine:
>>
>> # gluster volume status adsnet-vm-01
>> Status of volume: adsnet-vm-01
>> Gluster process TCP Port RDMA Port Online
>> Pid
>> ------------------------------------------------------------------------------
>> Brick gwads02.sta.adsnet.it:/gluster/vm01/d
>> ata 49159 0 Y
>> 27878
>> Brick gwads03.sta.adsnet.it:/gluster/vm01/d
>> ata 49159 0 Y
>> 24638
>> Self-heal Daemon on localhost N/A N/A Y
>> 28031
>> Self-heal Daemon on gwads03.sta.adsnet.it N/A N/A Y
>> 24667
>> Task Status of Volume adsnet-vm-01
>> ------------------------------------------------------------------------------
>> There are no active volume tasks
>>
>>
>> Running with the debugger I see the following:
>>
>> (gdb) r
>> Starting program: /usr/bin/qemu-img info
>> gluster://gwads03.sta.adsnet.it/adsnet-vm-01/images/foreman7.vm.adsnet.it.qcow2
>> [Thread debugging using libthread_db enabled]
>> Using host libthread_db library "/lib64/libthread_db.so.1".
>> [New Thread 0x7ffff176a700 (LWP 30027)]
>> [New Thread 0x7ffff0f69700 (LWP 30028)]
>> [New Thread 0x7fffe99ab700 (LWP 30029)]
>> [New Thread 0x7fffe8fa7700 (LWP 30030)]
>> [New Thread 0x7fffe3fff700 (LWP 30031)]
>> [New Thread 0x7fffdbfff700 (LWP 30032)]
>> [New Thread 0x7fffdb2dd700 (LWP 30033)]
>> [2015-05-29 18:51:25.656014] E [MSGID: 108006]
>> [afr-common.c:3919:afr_notify] 0-adsnet-vm-01-replicate-0: All
>> subvolumes are down. Going offline until atleast one of them comes back
>> up.
>> [2015-05-29 18:51:25.657338] E [rpc-transport.c:512:rpc_transport_unref]
>> (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7ffff48bcf16]
>> (--> /lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7ffff73775a3]
>> (--> /lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7ffff737a8ec]
>> (--> /lib64/libglusterfs.so.0(+0x21791)[0x7ffff48b9791]
>> (--> /lib64/libglusterfs.so.0(+0x21725)[0x7ffff48b9725] )))))
>> 0-rpc_transport: invalid argument: this
>> [2015-05-29 18:51:25.657619] E [rpc-transport.c:512:rpc_transport_unref]
>> (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x186)[0x7ffff48bcf16]
>> (--> /lib64/libgfrpc.so.0(rpc_transport_unref+0xa3)[0x7ffff73775a3]
>> (--> /lib64/libgfrpc.so.0(rpc_clnt_unref+0x5c)[0x7ffff737a8ec]
>> (--> /lib64/libglusterfs.so.0(+0x21791)[0x7ffff48b9791]
>> (--> /lib64/libglusterfs.so.0(+0x21725)[0x7ffff48b9725] )))))
>> 0-rpc_transport: invalid argument: this
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> inode_unref (inode=0x7fffd975c06c) at inode.c:499
>> 499 table = inode->table;
>> (gdb) bt
>> #0 inode_unref (inode=0x7fffd975c06c) at inode.c:499
>> #1 0x00007fffe14d5a61 in fini (this=<optimized out>) at
>> qemu-block.c:1092
>> #2 0x00007ffff48b9791 in xlator_fini_rec (xl=0x7fffdc00b520) at
>> xlator.c:463
>> #3 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc00c940) at
>> xlator.c:453
>> #4 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc00dcf0) at
>> xlator.c:453
>> #5 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc00f0a0) at
>> xlator.c:453
>> #6 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc010470) at
>> xlator.c:453
>> #7 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc011820) at
>> xlator.c:453
>> #8 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc012bd0) at
>> xlator.c:453
>> #9 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc014020) at
>> xlator.c:453
>> #10 0x00007ffff48b9725 in xlator_fini_rec (xl=0x7fffdc0154b0) at
>> xlator.c:453
>> #11 0x00007ffff48baeea in xlator_tree_fini (xl=<optimized out>) at
>> xlator.c:545
>> #12 0x00007ffff48f6b25 in glusterfs_graph_deactivate (graph=<optimized
>> out>) at graph.c:340
>> #13 0x00007ffff758de3c in pub_glfs_fini (fs=0x555555c13cd0) at
>> glfs.c:1155
>> #14 0x0000555555568f49 in bdrv_close (bs=bs at entry=0x555555c10790) at
>> block.c:1522
>> #15 0x0000555555568e08 in bdrv_delete (bs=0x555555c10790) at
>> block.c:1749
>> #16 bdrv_unref (bs=0x555555c10790) at block.c:5121
>> #17 0x0000555555568fd3 in bdrv_close (bs=bs at entry=0x555555c0b520) at
>> block.c:1544
>> #18 0x0000555555568e08 in bdrv_delete (bs=0x555555c0b520) at
>> block.c:1749
>> #19 bdrv_unref (bs=bs at entry=0x555555c0b520) at block.c:5121
>> #20 0x00005555555b75d6 in collect_image_info_list (chain=false,
>> fmt=<optimized out>, filename=<optimized out>)
>> at qemu-img.c:1820
>> #21 img_info (argc=<optimized out>, argv=<optimized out>) at
>> qemu-img.c:1897
>> #22 0x00007ffff5004af5 in __libc_start_main (main=0x555555561740 <main>,
>> argc=3, ubp_av=0x7fffffffe398,
>> init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized
>> out>, stack_end=0x7fffffffe388)
>> at libc-start.c:274
>> #23 0x000055555556185d in _start ()
>>
>>
>> It seems very similar to what I reported this morning about the healing,
>> still a problem with fini, but I'm not sure it's the real cause.
>> Any help?
>> Many thanks!
>>
>> Alessandro
>>
>> _______________________________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org
>> http://www.gluster.org/mailman/listinfo/gluster-users
>
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