James A. Peltier писал 2013-10-28 03:02: > ----- Original Message ----- > | CentOS 6.4 > | > | /var/log/messages-20131013:Oct 9 03:16:36 vixen kernel: EMT: page > | allocation failure. order:4, mode:0xd0 > | /var/log/messages-20131020:Oct 14 13:15:11 vixen kernel: httpd: page > | allocation failure. order:2, mode:0x20 > | /var/log/messages-20131020:Oct 14 13:15:11 vixen kernel: httpd: page > | allocation failure. order:2, mode:0x20 > | /var/log/messages-20131027:Oct 20 16:00:47 vixen kernel: sshd: page > | allocation failure. order:2, mode:0x20 > | /var/log/messages-20131027:Oct 20 16:14:28 vixen kernel: sshd: page > | allocation failure. order:2, mode:0x20 > | /var/log/messages-20131027:Oct 20 16:14:28 vixen kernel: swapper: > | page > | allocation failure. order:1, mode:0x20 > | /var/log/messages-20131027:Oct 20 16:14:28 vixen kernel: sshd: page > | allocation failure. order:2, mode:0x20 > | /var/log/messages-20131027:Oct 23 10:22:41 vixen kernel: httpd: page > | allocation failure. order:1, mode:0x20 > | > | I know It's been discussed about a year ago but I can't view the bug > | reports mentioned in the thread. It seems to require an active RHEL > | subscription. What was that workaround again? > | > | Thanks > > How much memory is in the system? Is it a NUMA machine? Can you tell > me what memory looks like during these errors? It looks like a memory > problem, but I'll need more details. RAM: 8GB No NUMA configuration found dmesg and monthly memory usage chart: http://www.mediafire.com/folder/wc55gwc17dpp4/vixen I don't see anything suspicious there. I had an impression this is a known problem with an easy fix.