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<body class='hmmessage'><div dir='ltr'><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">Hi,</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">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;</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">the problem is every few hours the native nfs crash and the volume become unavailable from the affected node unless i restart glusterd.</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">the volume is used by vmware esxi as a datastore for it's VMs with the following options;</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">OS: CentOS 7.2</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">Gluster: 3.7.13</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><div>Volume Name: vlm01</div><div>Type: Distributed-Replicate</div><div>Volume ID: eacd8248-dca3-4530-9aed-7714a5a114f2</div><div>Status: Started</div><div>Number of Bricks: 7 x 3 = 21</div><div>Transport-type: tcp</div><div>Bricks:</div><div>Brick1: gfs01:/bricks/b01/vlm01</div><div>Brick2: gfs02:/bricks/b01/vlm01</div><div>Brick3: gfs03:/bricks/b01/vlm01</div><div>Brick4: gfs01:/bricks/b02/vlm01</div><div>Brick5: gfs02:/bricks/b02/vlm01</div><div>Brick6: gfs03:/bricks/b02/vlm01</div><div>Brick7: gfs01:/bricks/b03/vlm01</div><div>Brick8: gfs02:/bricks/b03/vlm01</div><div>Brick9: gfs03:/bricks/b03/vlm01</div><div>Brick10: gfs01:/bricks/b04/vlm01</div><div>Brick11: gfs02:/bricks/b04/vlm01</div><div>Brick12: gfs03:/bricks/b04/vlm01</div><div>Brick13: gfs01:/bricks/b05/vlm01</div><div>Brick14: gfs02:/bricks/b05/vlm01</div><div>Brick15: gfs03:/bricks/b05/vlm01</div><div>Brick16: gfs01:/bricks/b06/vlm01</div><div>Brick17: gfs02:/bricks/b06/vlm01</div><div>Brick18: gfs03:/bricks/b06/vlm01</div><div>Brick19: gfs01:/bricks/b07/vlm01</div><div>Brick20: gfs02:/bricks/b07/vlm01</div><div>Brick21: gfs03:/bricks/b07/vlm01</div><div>Options Reconfigured:</div><div>performance.readdir-ahead: off</div><div>performance.quick-read: off</div><div>performance.read-ahead: off</div><div>performance.io-cache: off</div><div>performance.stat-prefetch: off</div><div>cluster.eager-lock: enable</div><div>network.remote-dio: enable</div><div>cluster.quorum-type: auto</div><div>cluster.server-quorum-type: server</div><div>performance.strict-write-ordering: on</div><div>performance.write-behind: off</div><div>cluster.data-self-heal-algorithm: full</div><div>cluster.self-heal-window-size: 128</div><div>features.shard-block-size: 16MB</div><div>features.shard: on</div><div>auth.allow: 192.168.221.50,192.168.221.51,192.168.221.52,192.168.221.56,192.168.208.130,192.168.208.131,192.168.208.132,192.168.208.89,192.168.208.85,192.168.208.208.86</div><div>network.ping-timeout: 10</div></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">latest bt;</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><div><br></div><div><br></div><div>(gdb) bt </div><div>#0 0x00007f196acab210 in pthread_spin_lock () from /lib64/libpthread.so.0</div><div>#1 0x00007f196be7bcd5 in fd_anonymous (inode=0x0) at fd.c:804</div><div>#2 0x00007f195deb1787 in shard_common_inode_write_do (frame=0x7f19699f1164, this=0x7f195802ac10) at shard.c:3716</div><div>#3 0x00007f195deb1a53 in shard_common_inode_write_post_lookup_shards_handler (frame=<optimized out>, this=<optimized out>) at shard.c:3769</div><div>#4 0x00007f195deaaff5 in shard_common_lookup_shards_cbk (frame=0x7f19699f1164, cookie=<optimized out>, this=0x7f195802ac10, op_ret=0, </div><div> op_errno=<optimized out>, inode=<optimized out>, buf=0x7f194970bc40, xdata=0x7f196c15451c, postparent=0x7f194970bcb0) at shard.c:1601</div><div>#5 0x00007f195e10a141 in dht_lookup_cbk (frame=0x7f196998e7d4, cookie=<optimized out>, this=<optimized out>, op_ret=0, op_errno=0, inode=0x7f195c532b18, </div><div> stbuf=0x7f194970bc40, xattr=0x7f196c15451c, postparent=0x7f194970bcb0) at dht-common.c:2174</div><div>#6 0x00007f195e3931f3 in afr_lookup_done (frame=frame@entry=0x7f196997f8a4, this=this@entry=0x7f1958022a20) at afr-common.c:1825</div><div>#7 0x00007f195e393b84 in afr_lookup_metadata_heal_check (frame=frame@entry=0x7f196997f8a4, this=0x7f1958022a20, this@entry=0xe3a929e0b67fa500)</div><div> at afr-common.c:2068</div><div>#8 0x00007f195e39434f in afr_lookup_entry_heal (frame=frame@entry=0x7f196997f8a4, this=0xe3a929e0b67fa500, this@entry=0x7f1958022a20) at afr-common.c:2157</div><div>#9 0x00007f195e39467d in afr_lookup_cbk (frame=0x7f196997f8a4, cookie=<optimized out>, this=0x7f1958022a20, op_ret=<optimized out>, </div><div> op_errno=<optimized out>, inode=<optimized out>, buf=0x7f195effa940, xdata=0x7f196c1853b0, postparent=0x7f195effa9b0) at afr-common.c:2205</div><div>#10 0x00007f195e5e2e42 in client3_3_lookup_cbk (req=<optimized out>, iov=<optimized out>, count=<optimized out>, myframe=0x7f196999952c)</div><div> at client-rpc-fops.c:2981</div><div>#11 0x00007f196bc0ca30 in rpc_clnt_handle_reply (clnt=clnt@entry=0x7f19583adaf0, pollin=pollin@entry=0x7f195907f930) at rpc-clnt.c:764</div><div>#12 0x00007f196bc0ccef in rpc_clnt_notify (trans=<optimized out>, mydata=0x7f19583adb20, event=<optimized out>, data=0x7f195907f930) at rpc-clnt.c:925</div><div>#13 0x00007f196bc087c3 in rpc_transport_notify (this=this@entry=0x7f19583bd770, event=event@entry=RPC_TRANSPORT_MSG_RECEIVED, data=data@entry=0x7f195907f930)</div><div> at rpc-transport.c:546</div><div>#14 0x00007f1960acf9a4 in socket_event_poll_in (this=this@entry=0x7f19583bd770) at socket.c:2353</div><div>#15 0x00007f1960ad25e4 in socket_event_handler (fd=fd@entry=25, idx=idx@entry=14, data=0x7f19583bd770, poll_in=1, poll_out=0, poll_err=0) at socket.c:2466</div><div>#16 0x00007f196beacf7a in event_dispatch_epoll_handler (event=0x7f195effae80, event_pool=0x7f196dbf5f20) at event-epoll.c:575</div><div>#17 event_dispatch_epoll_worker (data=0x7f196dc41e10) at event-epoll.c:678</div><div>#18 0x00007f196aca6dc5 in start_thread () from /lib64/libpthread.so.0</div><div>#19 0x00007f196a5ebced in clone () from /lib64/libc.so.6</div></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">nfs logs and the core dump can be found in the dropbox link below;</span><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">https://db.tt/rZrC9d7f<br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br></div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">thanks in advance.</div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><font color="#3366ff"><font color="#000000">Respectfully<b><br></b><b>Mahdi A. Mahdi</b></font></font><font color="#3366ff"><br><br></font></div></div></div></div> </div></body>
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