Also, could you print local->fop please?
-KrutikaOn Fri, Aug 5, 2016 at 10:46 AM, Krutika Dhananjay <kdhananj@xxxxxxxxxx> wrote:
Were the images being renamed (specifically to a pathname that already exists) while they were being written to?-KrutikaOn Thu, Aug 4, 2016 at 1:14 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:Hi,Kindly check the following link for all 7 bricks logs;https://db.tt/YP5qTGXk
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Respectfully
Mahdi A. Mahdi
From: kdhananj@xxxxxxxxxx
Date: Thu, 4 Aug 2016 13:00:43 +0530
Subject: Re: [Gluster-users] Gluster 3.7.13 NFS Crash
To: mahdi.adnan@xxxxxxxxxxx
CC: gluster-users@xxxxxxxxxxxCould you also attach the brick logs please?-KrutikaOn Thu, Aug 4, 2016 at 12:48 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:appreciate your help,(gdb) frame 2#2 0x00007f195deb1787 in shard_common_inode_write_do (frame=0x7f19699f1164, this=0x7f195802ac10) at shard.c:37163716 anon_fd = fd_anonymous (local->inode_list[i]);(gdb) p local->inode_list[0]$4 = (inode_t *) 0x7f195c532b18(gdb) p local->inode_list[1]$5 = (inode_t *) 0x0(gdb)
--
Respectfully
Mahdi A. Mahdi
From: kdhananj@xxxxxxxxxx
Date: Thu, 4 Aug 2016 12:43:10 +0530
Subject: Re: [Gluster-users] Gluster 3.7.13 NFS Crash
To: mahdi.adnan@xxxxxxxxxxx
CC: gluster-users@xxxxxxxxxxx-Krutikaiii. local->inode_list[1]ii. local->inode_list[0]i. iOK.Could you also print the values of the following variables from the original core:On Wed, Aug 3, 2016 at 9:01 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:Hi,Unfortunately no, but i can setup a test bench and see if it gets the same results.
--
Respectfully
Mahdi A. Mahdi
From: kdhananj@xxxxxxxxxx
Date: Wed, 3 Aug 2016 20:59:50 +0530
Subject: Re: [Gluster-users] Gluster 3.7.13 NFS Crash
To: mahdi.adnan@xxxxxxxxxxx
CC: gluster-users@xxxxxxxxxxxDo you have a test case that consistently recreates this problem?-KrutikaOn Wed, Aug 3, 2016 at 8:32 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:Hi,So i have updated to 3.7.14 and i still have the same issue with NFS.based on what i have provided so far from logs and dumps do you think it's an NFS issue ? should i switch to nfs-ganesha ?
the problem is, the current setup is used in a production environment, and switching the mount point of +50 VMs from native nfs to nfs-ganesha is not going to be smooth and without downtime, so i really appreciate your thoughts on this matter.
--
Respectfully
Mahdi A. Mahdi
From: mahdi.adnan@xxxxxxxxxxx
To: kdhananj@xxxxxxxxxx
Date: Tue, 2 Aug 2016 08:44:16 +0300
CC: gluster-users@xxxxxxxxxxx
Subject: Re: Gluster 3.7.13 NFS Crash
Hi,The NFS just crashed again, latest bt;(gdb) bt#0 0x00007f0b71a9f210 in pthread_spin_lock () from /lib64/libpthread.so.0#1 0x00007f0b72c6fcd5 in fd_anonymous (inode=0x0) at fd.c:804#2 0x00007f0b64ca5787 in shard_common_inode_write_do (frame=0x7f0b707c062c, this=0x7f0b6002ac10) at shard.c:3716#3 0x00007f0b64ca5a53 in shard_common_inode_write_post_lookup_shards_handler (frame=<optimized out>, this=<optimized out>) at shard.c:3769 #4 0x00007f0b64c9eff5 in shard_common_lookup_shards_cbk (frame=0x7f0b707c062c, cookie=<optimized out>, this=0x7f0b6002ac10, op_ret=0,op_errno=<optimized out>, inode=<optimized out>, buf=0x7f0b51407640, xdata=0x7f0b72f57648, postparent=0x7f0b514076b0) at shard.c:1601#5 0x00007f0b64efe141 in dht_lookup_cbk (frame=0x7f0b7075fcdc, cookie=<optimized out>, this=<optimized out>, op_ret=0, op_errno=0, inode=0x7f0b5f1d1f58,stbuf=0x7f0b51407640, xattr=0x7f0b72f57648, postparent=0x7f0b514076b0) at dht-common.c:2174#6 0x00007f0b651871f3 in afr_lookup_done (frame=frame@entry=0x7f0b7079a4c8, this=this@entry=0x7f0b60023ba0 ) at afr-common.c:1825 #7 0x00007f0b65187b84 in afr_lookup_metadata_heal_check (frame=frame@entry=0x7f0b7079a4c8, this=0x7f0b60023ba0, this@entry=0xca0bd88259f5a800) at afr-common.c:2068#8 0x00007f0b6518834f in afr_lookup_entry_heal (frame=frame@entry=0x7f0b7079a4c8, this=0xca0bd88259f5a800, this@entry=0x7f0b60023ba0) at afr-common.c:2157 #9 0x00007f0b6518867d in afr_lookup_cbk (frame=0x7f0b7079a4c8, cookie=<optimized out>, this=0x7f0b60023ba0, op_ret=<optimized out>,op_errno=<optimized out>, inode=<optimized out>, buf=0x7f0b564e9940, xdata=0x7f0b72f708c8, postparent=0x7f0b564e99b0) at afr-common.c:2205#10 0x00007f0b653d6e42 in client3_3_lookup_cbk (req=<optimized out>, iov=<optimized out>, count=<optimized out>, myframe=0x7f0b7076354c)at client-rpc-fops.c:2981#11 0x00007f0b72a00a30 in rpc_clnt_handle_reply (clnt=clnt@entry=0x7f0b603393c0, pollin=pollin@entry=0x7f0b50c1 c2d0) at rpc-clnt.c:764 #12 0x00007f0b72a00cef in rpc_clnt_notify (trans=<optimized out>, mydata=0x7f0b603393f0, event=<optimized out>, data="" at rpc-clnt.c:925#13 0x00007f0b729fc7c3 in rpc_transport_notify (this=this@entry=0x7f0b60349040, event=event@entry=RPC_TRANSPOR T_MSG_RECEIVED, data="">) at rpc-transport.c:546#14 0x00007f0b678c39a4 in socket_event_poll_in (this=this@entry=0x7f0b60349040) at socket.c:2353 #15 0x00007f0b678c65e4 in socket_event_handler (fd=fd@entry=29, idx=idx@entry=17, data="" poll_in=1, poll_out=0, poll_err=0) at socket.c:2466#16 0x00007f0b72ca0f7a in event_dispatch_epoll_handler (event=0x7f0b564e9e80, event_pool=0x7f0b7349bf20) at event-epoll.c:575#17 event_dispatch_epoll_worker (data="" at event-epoll.c:678#18 0x00007f0b71a9adc5 in start_thread () from /lib64/libpthread.so.0#19 0x00007f0b713dfced in clone () from /lib64/libc.so.6--
Respectfully
Mahdi A. Mahdi
From: mahdi.adnan@xxxxxxxxxxx
To: kdhananj@xxxxxxxxxx
Date: Mon, 1 Aug 2016 16:31:50 +0300
CC: gluster-users@xxxxxxxxxxx
Subject: Re: [Gluster-users] Gluster 3.7.13 NFS Crash
Many thanks,here's the results;(gdb) p cur_block$15 = 4088(gdb) p last_block$16 = 4088(gdb) p local->first_block$17 = 4087(gdb) p odirect$18 = _gf_false(gdb) p fd->flags$19 = 2(gdb) p local->call_count$20 = 2If you need more core dumps, i have several files i can upload.
--
Respectfully
Mahdi A. Mahdi
From: kdhananj@xxxxxxxxxx
Date: Mon, 1 Aug 2016 18:39:27 +0530
Subject: Re: Gluster 3.7.13 NFS Crash
To: mahdi.adnan@xxxxxxxxxxx
CC: gluster-users@xxxxxxxxxxx-Krutikaand gdb will print its value for you in response.(gdb) p odirectFor instance, to get the value of the variable 'odirect', do this:There, for each of the variables i asked you to get the values of, type p followed by the variable name.(gdb) f 2Sorry I didn't make myself clear. The reason I asked YOU to do it is because i tried it on my system and im not getting the backtrace (it's all question marks).At the gdb prompt, go to frame 2 by typing
Attach the core to gdb.On Mon, Aug 1, 2016 at 4:55 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:Hi,How to get the results of the below variables ? i cant get the results from gdb.
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Respectfully
Mahdi A. Mahdi
From: kdhananj@xxxxxxxxxx
Date: Mon, 1 Aug 2016 15:51:38 +0530
Subject: Re: Gluster 3.7.13 NFS Crash
To: mahdi.adnan@xxxxxxxxxxx
CC: gluster-users@xxxxxxxxxxx-Krutikavi. local->call_countv. fd->flagsii. last_blockCould you also print and share the values of the following variables from the backtrace please:i. cur_blockiii. local->first_blockiv. odirectOn Sat, Jul 30, 2016 at 5:04 PM, Mahdi Adnan <mahdi.adnan@xxxxxxxxxxx> wrote:Hi,I really appreciate if someone can help me fix my nfs crash, its happening a lot and it's causing lots of issues to my VMs;the problem is every few hours the native nfs crash and the volume become unavailable from the affected node unless i restart glusterd.the volume is used by vmware esxi as a datastore for it's VMs with the following options;OS: CentOS 7.2Gluster: 3.7.13Volume Name: vlm01Type: Distributed-ReplicateVolume ID: eacd8248-dca3-4530-9aed-7714a5a114f2 Status: StartedNumber of Bricks: 7 x 3 = 21Transport-type: tcpBricks:Brick1: gfs01:/bricks/b01/vlm01Brick2: gfs02:/bricks/b01/vlm01Brick3: gfs03:/bricks/b01/vlm01Brick4: gfs01:/bricks/b02/vlm01Brick5: gfs02:/bricks/b02/vlm01Brick6: gfs03:/bricks/b02/vlm01Brick7: gfs01:/bricks/b03/vlm01Brick8: gfs02:/bricks/b03/vlm01Brick9: gfs03:/bricks/b03/vlm01Brick10: gfs01:/bricks/b04/vlm01Brick11: gfs02:/bricks/b04/vlm01Brick12: gfs03:/bricks/b04/vlm01Brick13: gfs01:/bricks/b05/vlm01Brick14: gfs02:/bricks/b05/vlm01Brick15: gfs03:/bricks/b05/vlm01Brick16: gfs01:/bricks/b06/vlm01Brick17: gfs02:/bricks/b06/vlm01Brick18: gfs03:/bricks/b06/vlm01Brick19: gfs01:/bricks/b07/vlm01Brick20: gfs02:/bricks/b07/vlm01Brick21: gfs03:/bricks/b07/vlm01Options Reconfigured:performance.readdir-ahead: offperformance.quick-read: offperformance.read-ahead: offperformance.io-cache: offperformance.stat-prefetch: offcluster.eager-lock: enablenetwork.remote-dio: enablecluster.quorum-type: autocluster.server-quorum-type: serverperformance.strict-write-ordering: on performance.write-behind: offcluster.data-self-heal-algorithm: full cluster.self-heal-window-size: 128features.shard-block-size: 16MBfeatures.shard: onauth.allow: 192.168.221.50,192.168.221.51,192.168.221.52,192.168.221.56, 192.168.208.130,192.168.208.13 1,192.168.208.132,192.168.208. 89,192.168.208.85,192.168.208. 208.86 network.ping-timeout: 10latest bt;(gdb) bt#0 0x00007f196acab210 in pthread_spin_lock () from /lib64/libpthread.so.0#1 0x00007f196be7bcd5 in fd_anonymous (inode=0x0) at fd.c:804#2 0x00007f195deb1787 in shard_common_inode_write_do (frame=0x7f19699f1164, this=0x7f195802ac10) at shard.c:3716#3 0x00007f195deb1a53 in shard_common_inode_write_post_lookup_shards_handler (frame=<optimized out>, this=<optimized out>) at shard.c:3769 #4 0x00007f195deaaff5 in shard_common_lookup_shards_cbk (frame=0x7f19699f1164, cookie=<optimized out>, this=0x7f195802ac10, op_ret=0,op_errno=<optimized out>, inode=<optimized out>, buf=0x7f194970bc40, xdata=0x7f196c15451c, postparent=0x7f194970bcb0) at shard.c:1601#5 0x00007f195e10a141 in dht_lookup_cbk (frame=0x7f196998e7d4, cookie=<optimized out>, this=<optimized out>, op_ret=0, op_errno=0, inode=0x7f195c532b18,stbuf=0x7f194970bc40, xattr=0x7f196c15451c, postparent=0x7f194970bcb0) at dht-common.c:2174#6 0x00007f195e3931f3 in afr_lookup_done (frame=frame@entry=0x7f196997f8a4, this=this@entry=0x7f1958022a20 ) at afr-common.c:1825 #7 0x00007f195e393b84 in afr_lookup_metadata_heal_check (frame=frame@entry=0x7f196997f8a4, this=0x7f1958022a20, this@entry=0xe3a929e0b67fa500) at afr-common.c:2068#8 0x00007f195e39434f in afr_lookup_entry_heal (frame=frame@entry=0x7f196997f8a4, this=0xe3a929e0b67fa500, this@entry=0x7f1958022a20) at afr-common.c:2157 #9 0x00007f195e39467d in afr_lookup_cbk (frame=0x7f196997f8a4, cookie=<optimized out>, this=0x7f1958022a20, op_ret=<optimized out>,op_errno=<optimized out>, inode=<optimized out>, buf=0x7f195effa940, xdata=0x7f196c1853b0, postparent=0x7f195effa9b0) at afr-common.c:2205#10 0x00007f195e5e2e42 in client3_3_lookup_cbk (req=<optimized out>, iov=<optimized out>, count=<optimized out>, myframe=0x7f196999952c)at client-rpc-fops.c:2981#11 0x00007f196bc0ca30 in rpc_clnt_handle_reply (clnt=clnt@entry=0x7f19583adaf0, pollin=pollin@entry=0x7f195907 f930) at rpc-clnt.c:764 #12 0x00007f196bc0ccef in rpc_clnt_notify (trans=<optimized out>, mydata=0x7f19583adb20, event=<optimized out>, data="" at rpc-clnt.c:925#13 0x00007f196bc087c3 in rpc_transport_notify (this=this@entry=0x7f19583bd770, event=event@entry=RPC_TRANSPOR T_MSG_RECEIVED, data="">) at rpc-transport.c:546#14 0x00007f1960acf9a4 in socket_event_poll_in (this=this@entry=0x7f19583bd770) at socket.c:2353 #15 0x00007f1960ad25e4 in socket_event_handler (fd=fd@entry=25, idx=idx@entry=14, data="" poll_in=1, poll_out=0, poll_err=0) at socket.c:2466#16 0x00007f196beacf7a in event_dispatch_epoll_handler (event=0x7f195effae80, event_pool=0x7f196dbf5f20) at event-epoll.c:575#17 event_dispatch_epoll_worker (data="" at event-epoll.c:678#18 0x00007f196aca6dc5 in start_thread () from /lib64/libpthread.so.0#19 0x00007f196a5ebced in clone () from /lib64/libc.so.6nfs logs and the core dump can be found in the dropbox link below;thanks in advance.Respectfully
Mahdi A. Mahdi
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