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style="FONT-STYLE: normal; DISPLAY: inline; FONT-FAMILY: 'Calibri'; COLOR: #000000; FONT-SIZE: small; FONT-WEIGHT: normal; TEXT-DECORATION: none">Hello</DIV>
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<DIV>Sorry for my bad lang. but i don`t speak native english.</DIV>
<DIV>I try find a <SPAN id=result_box lang=en class=short_text><SPAN
class=hps><FONT face="Times New Roman">solution on ocfs2-users but noone can`t
help me.</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">I use Linux Gentoo with kernel 3.1.4 and
ocfs2-tools-1.6.4</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">I use 2x IBM server with 2xHBA connected via FC to switch
to EMC Storage.</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">When i boot system i see 4 HDD disc because i got 4 links
from server to EMC storage so this is normal.</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">I use Multipath to create 1 “virtual HDD” from this 4
name is /dev/dm-0</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">I create a filesystem via
command:</FONT></SPAN></SPAN></DIV>
<DIV>mkfs.ocfs2 -N 2 -L MAIL --fs-feature-level=max-features /dev/dm-0</DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman"></FONT></SPAN></SPAN> </DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">After this i mount on both servers this fs to /mnt/EMC
and start testing.</FONT></SPAN></SPAN></DIV>
<DIV><SPAN lang=en class=short_text><SPAN class=hps><FONT
face="Times New Roman">I write a little script to write/read all the time on
both servers:</FONT></SPAN></SPAN></DIV>
<DIV>MAIL1 ~ # cat terror2.sh</DIV>
<DIV>#!/bin/bash</DIV>
<DIV>while true</DIV>
<DIV>do</DIV>
<DIV>rm -rf /mnt/EMC/MAIL1</DIV>
<DIV>mkdir /mnt/EMC/MAIL1</DIV>
<DIV>cp -r /usr /mnt/EMC/MAIL1</DIV>
<DIV>rm -rf /mnt/EMC/MAIL1</DIV>
<DIV>done;</DIV>
<DIV> </DIV>
<DIV>MAIL2 ~ # cat terror2.sh</DIV>
<DIV>#!/bin/bash</DIV>
<DIV>while true</DIV>
<DIV>do</DIV>
<DIV>rm -rf /mnt/EMC/MAIL2</DIV>
<DIV>mkdir /mnt/EMC/MAIL2</DIV>
<DIV>cp -r /usr /mnt/EMC/MAIL2</DIV>
<DIV>rm -rf /mnt/EMC/MAIL2</DIV>
<DIV>done;</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV>After 2 hours i receive in dmesg information:</DIV>
<DIV>Dec 8 17:16:18 MAIL1 klogd: o2dlm: Node 1 joins domain
9FFBEABB12AF4F43A195B6839EF32EB6</DIV>
<DIV>Dec 8 17:16:18 MAIL1 klogd: o2dlm: Nodes in domain
9FFBEABB12AF4F43A195B6839EF32EB6: 0 1</DIV>
<DIV>17:20 i start test and:</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: kworker/u:3 D
ffff88107f2d2c40 0
8965 2 0x00000000</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: ffff881014b2c080 0000000000000046
ffff8810207347d0 0000000000012c40</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: ffff8809e4d43fd8 0000000000012c40
0000000000012c40 0000000000012c40</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: ffff8809e4d42000 0000000000012c40
ffff8809e4d43fd8 0000000000012c40</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: Call Trace:</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8149154d>] ?
schedule_timeout+0x1ed/0x2e0</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0a84132>] ?
dlmconvert_master+0xe2/0x190 [ocfs2_dlm]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0a8588f>] ?
dlmlock+0x7f/0xb70 [ocfs2_dlm]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81490e7a>] ?
wait_for_common+0x13a/0x190</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81053f80>] ?
try_to_wake_up+0x280/0x280</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0953928>] ?
__ocfs2_cluster_lock.clone.21+0x1d8/0x6b0 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff810f5c02>] ?
release_pages+0x202/0x230</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0953ebc>] ?
ocfs2_inode_lock_full_nested+0xbc/0x4a0 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0962bcf>] ?
ocfs2_wipe_inode+0x11f/0x6a0 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa0960b63>] ?
ocfs2_query_inode_wipe.clone.9+0xc3/0x370 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa09633c4>] ?
ocfs2_delete_inode+0x274/0x3e0 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81053f0f>] ?
try_to_wake_up+0x20f/0x280</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa09449b0>] ?
ocfs2_dentry_attach_lock+0x5a0/0x5a0 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa096354b>] ?
ocfs2_evict_inode+0x1b/0x40 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8114f47c>] ?
evict+0x8c/0x180</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa09442c2>] ?
__ocfs2_drop_dl_inodes.clone.2+0x32/0x60 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffffa09449d9>] ?
ocfs2_drop_dl_inodes+0x29/0x90 [ocfs2]</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81076e5f>] ?
process_one_work+0x11f/0x440</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81077b6b>] ?
worker_thread+0x15b/0x330</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81077a10>] ?
manage_workers.clone.21+0x120/0x120</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff81077a10>] ?
manage_workers.clone.21+0x120/0x120</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8107c8a6>] ?
kthread+0x96/0xa0</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8149ccb4>] ?
kernel_thread_helper+0x4/0x10</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8107c810>] ?
kthread_worker_fn+0x1a0/0x1a0</DIV>
<DIV>Dec 8 19:17:17 MAIL1 klogd: [<ffffffff8149ccb0>] ?
gs_change+0x13/0x13</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: kworker/u:3 D
ffff88107f2d2c40 0
8965 2 0x00000000</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: ffff881014b2c080 0000000000000046
ffff8810207347d0 0000000000012c40</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: ffff8809e4d43fd8 0000000000012c40
0000000000012c40 0000000000012c40</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: ffff8809e4d42000 0000000000012c40
ffff8809e4d43fd8 0000000000012c40</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: Call Trace:</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8149154d>] ?
schedule_timeout+0x1ed/0x2e0</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0a84132>] ?
dlmconvert_master+0xe2/0x190 [ocfs2_dlm]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0a8588f>] ?
dlmlock+0x7f/0xb70 [ocfs2_dlm]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81490e7a>] ?
wait_for_common+0x13a/0x190</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81053f80>] ?
try_to_wake_up+0x280/0x280</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0953928>] ?
__ocfs2_cluster_lock.clone.21+0x1d8/0x6b0 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff810f5c02>] ?
release_pages+0x202/0x230</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0953ebc>] ?
ocfs2_inode_lock_full_nested+0xbc/0x4a0 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0962bcf>] ?
ocfs2_wipe_inode+0x11f/0x6a0 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa0960b63>] ?
ocfs2_query_inode_wipe.clone.9+0xc3/0x370 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa09633c4>] ?
ocfs2_delete_inode+0x274/0x3e0 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81053f0f>] ?
try_to_wake_up+0x20f/0x280</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa09449b0>] ?
ocfs2_dentry_attach_lock+0x5a0/0x5a0 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa096354b>] ?
ocfs2_evict_inode+0x1b/0x40 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8114f47c>] ?
evict+0x8c/0x180</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa09442c2>] ?
__ocfs2_drop_dl_inodes.clone.2+0x32/0x60 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffffa09449d9>] ?
ocfs2_drop_dl_inodes+0x29/0x90 [ocfs2]</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81076e5f>] ?
process_one_work+0x11f/0x440</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81077b6b>] ?
worker_thread+0x15b/0x330</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81077a10>] ?
manage_workers.clone.21+0x120/0x120</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff81077a10>] ?
manage_workers.clone.21+0x120/0x120</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8107c8a6>] ?
kthread+0x96/0xa0</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8149ccb4>] ?
kernel_thread_helper+0x4/0x10</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8107c810>] ?
kthread_worker_fn+0x1a0/0x1a0</DIV>
<DIV>Dec 8 19:19:17 MAIL1 klogd: [<ffffffff8149ccb0>] ?
gs_change+0x13/0x13</DIV>
<DIV> </DIV>
<DIV>I was thinking this is a multipath problem but i do this same on /dev/sdb
/dev/sdc /dev/sdd /dev/sde exacly this same effect.</DIV>
<DIV>I check statistic on FC switch and there is no errors/problem with
communication.</DIV>
<DIV> </DIV>
<DIV>Please help if possible.</DIV>
<DIV>Thanks</DIV>
<DIV>Marek</DIV></DIV></DIV></DIV></DIV></DIV></BODY></HTML>