新装机器无故重启多次。
centos6 64bit
uname -a
Linux Eos 2.6.32-71.el6.x86_64 #1 SMP Fri May 20 03:51:51 BST 2011 x86_64 x86_64 x86_64 GNU/Linux
硬件为Dell R410
E56062 4G1 sas300G *2
系统负载基本为0，查看日志有acpi错误。
tail -n1000 /var/log/messages |grep -i error
Sep 11 10:25:25 C1gstudio kernel: ACPI Error: No handler for Region [IPMI] (ffff88012b6b7420) [IPMI] (20090903/evregion-319)
Sep 11 10:25:25 C1gstudio kernel: ACPI Error: Region IPMI(7) has no handler (20090903/exfldio-295)
Sep 11 10:25:25 C1gstudio kernel: ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PMI0._GHL] (Node ffff88012b6b6470), AE_NOT_EXIST
Sep 11 10:25:25 C1gstudio kernel: ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PMI0._PMC] (Node ffff88012b6b64f0), AE_NOT_EXIST
Sep 11 10:25:28 C1gstudio abrtd: dbus error: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
Sep 11 10:25:28 C1gstudio abrtd: Error requesting DBus name com.redhat.abrt, possible reasons: abrt run by non-root; dbus config is incorrect; or dbus daemon needs to be restarted to reload dbus config
Sep 11 10:35:51 C1gstudio kernel: ACPI Error: No handler for Region [IPMI] (ffff88012b6b7420) [IPMI] (20090903/evregion-319)
Sep 11 10:35:51 C1gstudio kernel: ACPI Error: Region IPMI(7) has no handler (20090903/exfldio-295)
Sep 11 10:35:51 C1gstudio kernel: ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PMI0._GHL] (Node ffff88012b6b6470), AE_NOT_EXIST
Sep 11 10:35:51 C1gstudio kernel: ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PMI0._PMC] (Node ffff88012b6b64f0), AE_NOT_EXIST
Sep 11 10:35:53 C1gstudio abrtd: dbus error: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
Sep 11 10:35:53 C1gstudio abrtd: Error requesting DBus name com.redhat.abrt, possible reasons: abrt run by non-root; dbus config is incorrect; or dbus daemon needs to be restarted to reload dbus config
vi /boot/grub/grub.conf
在kernel一行最后加上acpi=off noacip
kernel … acpi=off noacip
然后重启
扯蛋,这个方法让其中一个CPU会停止使用.
我没遇到这扯蛋的事
acpi=off 这太暴力了，会引发其他问题的,最显著的特征就是 oafwang 说的