it seems that this problem is not postfix specific but a more runtim\io
or other low level problem.
Eliezer
On 03/05/2012 11:56, Nikolaos Milas wrote:
On 3/5/2012 11:43 πμ, Eliezer Croitoru wrote:
the thing is it seems like a FS issue or VM cpu\clock issues from the
log.
It might. In the meantime, I found the following in /var/log/messages
(which occurred when Postfix problems started).
Such errors have never occurred in the past (nor occurred again).
Could these errors affect Postfix from that point on (for a prolonged
period)?
Nick
==================================================================
/var/log/messages:
==================================================================
May 2 20:48:24 vmail nrpe[25864]: Error: Could not complete SSL
handshake. 5
May 2 20:48:24 vmail nrpe[25866]: Error: Could not complete SSL
handshake. 5
May 2 21:00:31 vmail nrpe[26106]: Error: Could not complete SSL
handshake. 5
May 2 21:20:34 vmail nrpe[26666]: Error: Could not complete SSL
handshake. 5
May 2 21:21:32 vmail nrpe[26686]: Could not read request from client,
bailing out...
May 2 21:21:32 vmail nrpe[26686]: INFO: SSL Socket Shutdown.
May 2 21:43:11 vmail kernel: INFO: task fail2ban-server:2589 blocked for
more than 120 seconds.
May 2 21:45:32 vmail kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 2 21:45:32 vmail kernel: fail2ban-serv D 0000000000000000 0 2589 1
2590 2585 (NOTLB)
May 2 21:47:25 vmail kernel: ffff8100a6625ea8 0000000000000082
00002aaaaacbd000 0000000000001000
May 2 21:47:53 vmail kernel: ffffff9ca6854280 0000000000000009
ffff8100a65f8040 ffff8100581f20c0
May 2 21:47:54 vmail kernel: 000017f236120882 0000000000000465
ffff8100a65f8228 0000000000000000
May 2 21:47:54 vmail kernel: Call Trace:
May 2 21:47:55 vmail kernel: [<ffffffff80063c63>]
__mutex_lock_slowpath+0x60/0x9b
May 2 21:47:55 vmail kernel: [<ffffffff80063cad>] .text.lock.mutex+0xf/0x14
May 2 21:47:55 vmail kernel: [<ffffffff80013ed6>]
generic_file_llseek+0x2a/0x8b
May 2 21:47:55 vmail kernel: [<ffffffff8002563b>] sys_lseek+0x40/0x60
May 2 21:47:58 vmail kernel: [<ffffffff8005d229>] tracesys+0x71/0xe0
May 2 21:47:58 vmail kernel: [<ffffffff8005d28d>] tracesys+0xd5/0xe0
May 2 21:47:58 vmail kernel:
May 2 22:42:53 vmail nrpe[29199]: Could not read request from client,
bailing out...
May 2 22:42:53 vmail nrpe[29199]: INFO: SSL Socket Shutdown.
May 2 22:42:53 vmail nrpe[29201]: Could not read request from client,
bailing out...
May 2 22:42:53 vmail nrpe[29201]: INFO: SSL Socket Shutdown.
May 2 22:42:53 vmail nrpe[29203]: Could not read request from client,
bailing out...
May 2 22:42:53 vmail nrpe[29203]: INFO: SSL Socket Shutdown.
May 2 22:48:14 vmail kernel: INFO: task kjournald:382 blocked for more
than 120 seconds.
May 2 22:48:20 vmail kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 2 22:48:20 vmail kernel: kjournald D ffff8100b78fc0c0 0 382 31 407
371 (L-TLB)
May 2 22:48:20 vmail kernel: ffff8100b8dbbcf0 0000000000000046
ffff8100bff965c0 ffff8100a732c940
May 2 22:48:20 vmail kernel: ffff810002d941a0 000000000000000a
ffff810037f5f820 ffff8100b78fc0c0
May 2 22:48:20 vmail kernel: 00001b85cd09baa4 0000000000001325
ffff810037f5fa08 000000008006e665
May 2 22:48:20 vmail kernel: Call Trace:
May 2 22:48:20 vmail kernel: [<ffffffff8006ecd9>] do_gettimeofday+0x40/0x90
May 2 22:48:20 vmail kernel: [<ffffffff8005a412>] getnstimeofday+0x10/0x29
May 2 22:48:20 vmail kernel: [<ffffffff8001558e>] sync_buffer+0x0/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff800637de>] io_schedule+0x3f/0x67
May 2 22:48:20 vmail kernel: [<ffffffff800155c9>] sync_buffer+0x3b/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff80063a0a>] __wait_on_bit+0x40/0x6e
May 2 22:48:20 vmail kernel: [<ffffffff8001558e>] sync_buffer+0x0/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff80063aa4>]
out_of_line_wait_on_bit+0x6c/0x78
May 2 22:48:20 vmail kernel: [<ffffffff800a34d5>]
wake_bit_function+0x0/0x23
May 2 22:48:20 vmail kernel: [<ffffffff88033a47>]
:jbd:journal_commit_transaction+0x559/0x10c2
May 2 22:48:20 vmail kernel: [<ffffffff8003d7be>] lock_timer_base+0x1b/0x3c
May 2 22:48:20 vmail kernel: [<ffffffff8004ad59>]
try_to_del_timer_sync+0x7f/0x88
May 2 22:48:20 vmail kernel: [<ffffffff880376a3>] :jbd:kjournald+0xc1/0x213
May 2 22:48:20 vmail kernel: [<ffffffff800a34a7>]
autoremove_wake_function+0x0/0x2e
May 2 22:48:20 vmail kernel: [<ffffffff800a328f>]
keventd_create_kthread+0x0/0xc4
May 2 22:48:20 vmail kernel: [<ffffffff880375e2>] :jbd:kjournald+0x0/0x213
May 2 22:48:20 vmail kernel: [<ffffffff800a328f>]
keventd_create_kthread+0x0/0xc4
May 2 22:48:20 vmail kernel: [<ffffffff80032632>] kthread+0xfe/0x132
May 2 22:48:20 vmail kernel: [<ffffffff8005dfb1>] child_rip+0xa/0x11
May 2 22:48:20 vmail kernel: [<ffffffff800a328f>]
keventd_create_kthread+0x0/0xc4
May 2 22:48:20 vmail kernel: [<ffffffff80032534>] kthread+0x0/0x132
May 2 22:48:20 vmail kernel: [<ffffffff8005dfa7>] child_rip+0x0/0x11
May 2 22:48:20 vmail kernel:
May 2 22:48:20 vmail kernel: INFO: task httpd:2775 blocked for more than
120 seconds.
May 2 22:48:20 vmail kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 2 22:48:20 vmail kernel: httpd D ffff8100a9323040 0 2775 2541 2776
2774 (NOTLB)
May 2 22:48:20 vmail kernel: ffff8100a4b19aa8 0000000000000082
ffff8100b999e9d0 ffff8100a4b19b38
May 2 22:48:20 vmail kernel: 7ffffffffffffcd8 000000000000000a
ffff8100a65837a0 ffff8100a9323040
May 2 22:48:20 vmail kernel: 00001b85cd33ccf5 00000000000354bc
ffff8100a6583988 000000008006e665
May 2 22:48:20 vmail kernel: Call Trace:
May 2 22:48:20 vmail kernel: [<ffffffff8006ecd9>] do_gettimeofday+0x40/0x90
May 2 22:48:20 vmail kernel: [<ffffffff80062ffd>] thread_return+0x5d/0xfe
May 2 22:48:20 vmail kernel: [<ffffffff8005a412>] getnstimeofday+0x10/0x29
May 2 22:48:20 vmail kernel: [<ffffffff8001558e>] sync_buffer+0x0/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff800637de>] io_schedule+0x3f/0x67
May 2 22:48:20 vmail kernel: [<ffffffff800155c9>] sync_buffer+0x3b/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff80063922>]
__wait_on_bit_lock+0x36/0x66
May 2 22:48:20 vmail kernel: [<ffffffff8001558e>] sync_buffer+0x0/0x3f
May 2 22:48:20 vmail kernel: [<ffffffff800639be>]
out_of_line_wait_on_bit_lock+0x6c/0x78
May 2 22:48:20 vmail kernel: [<ffffffff800a34d5>]
wake_bit_function+0x0/0x23
May 2 22:48:20 vmail kernel: [<ffffffff8803181e>]
:jbd:do_get_write_access+0x54/0x522
May 2 22:48:20 vmail kernel: [<ffffffff80019d4f>] __getblk+0x25/0x22c
May 2 22:48:20 vmail kernel: [<ffffffff88031d0e>]
:jbd:journal_get_write_access+0x22/0x33
May 2 22:48:20 vmail kernel: [<ffffffff8804dd3b>]
:ext3:ext3_reserve_inode_write+0x38/0x90
May 2 22:48:20 vmail kernel: [<ffffffff8804ddb4>]
:ext3:ext3_mark_inode_dirty+0x21/0x3c
May 2 22:48:20 vmail kernel: [<ffffffff88050d39>]
:ext3:ext3_dirty_inode+0x63/0x7b
May 2 22:48:20 vmail kernel: [<ffffffff80013d53>]
__mark_inode_dirty+0x29/0x16e
May 2 22:48:20 vmail kernel: [<ffffffff80016642>]
__generic_file_aio_write_nolock+0x28a/0x3b6
May 2 22:48:20 vmail kernel: [<ffffffff80021872>]
generic_file_aio_write+0x67/0xc3
May 2 22:48:20 vmail kernel: [<ffffffff8804c1c2>]
:ext3:ext3_file_write+0x16/0x91
May 2 22:48:20 vmail kernel: [<ffffffff800183ac>] do_sync_write+0xc7/0x104
May 2 22:48:20 vmail kernel: [<ffffffff800e403c>]
do_readv_writev+0x26e/0x291
May 2 22:48:20 vmail kernel: [<ffffffff800a34a7>]
autoremove_wake_function+0x0/0x2e
May 2 22:48:20 vmail kernel: [<ffffffff80033902>] do_setitimer+0x5b4/0x689
May 2 22:48:20 vmail kernel: [<ffffffff80016b29>] vfs_write+0xce/0x174
May 2 22:48:20 vmail kernel: [<ffffffff800173f2>] sys_write+0x45/0x6e
May 2 22:48:20 vmail kernel: [<ffffffff8005d28d>] tracesys+0xd5/0xe0
May 2 22:48:20 vmail kernel:
May 2 22:51:10 vmail nrpe[29461]: Error: Could not complete SSL
handshake. 5
May 2 23:46:10 vmail nrpe[31317]: Error: Could not complete SSL
handshake. 5
May 3 00:08:50 vmail nrpe[32073]: Error: Could not complete SSL
handshake. 5
May 3 00:08:50 vmail nrpe[32069]: Error: Could not complete SSL
handshake. 5
==================================================================
--
Eliezer Croitoru
https://www1.ngtech.co.il
IT consulting for Nonprofit organizations
eliezer <at> ngtech.co.il
