[Gluster-users] gfapi access not working with 3.7.0
Pranith Kumar Karampuri
pkarampu at redhat.com
Tue Jun 2 13:12:12 UTC 2015
On 05/31/2015 01:02 AM, Alessandro De Salvo wrote:
> Thanks again Pranith!
Unfortunately the fixes missed the window for 3.7.1. These fixes will be
available in the next release.
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
>>>
>>> _______________________________________________
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>>> Gluster-users at gluster.org
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