故障日志

[Wed Aug 04 03:12:36.144770 2021] [core:warn] [pid 18096] (101)Network is unreachable: AH00056: connect to listener on [::]:80
[Wed Aug 04 03:12:37.146003 2021] [core:warn] [pid 18096] (101)Network is unreachable: AH00056: connect to listener on [::]:80
[Wed Aug 04 03:12:38.147256 2021] [core:warn] [pid 18096] (101)Network is unreachable: AH00056: connect to listener on [::]:80
[Wed Aug 04 03:39:31.909103 2021] [suexec:notice] [pid 19740] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Wed Aug 04 03:39:32.086015 2021] [core:emerg] [pid 19740] (28)No space left on device: AH00023: Couldn't create the proxy mutex 
[Wed Aug 04 03:39:32.086130 2021] [proxy:crit] [pid 19740] (28)No space left on device: AH02478: failed to create proxy mutex
[Wed Aug 04 03:39:32.086151 2021] [:emerg] [pid 19740] AH00020: Configuration Failed, exiting
[Wed Aug 04 08:57:24.015367 2021] [suexec:notice] [pid 27344] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Wed Aug 04 08:57:24.191822 2021] [core:emerg] [pid 27344] (28)No space left on device: AH00023: Couldn't create the proxy mutex 
[Wed Aug 04 08:57:24.191917 2021] [proxy:crit] [pid 27344] (28)No space left on device: AH02478: failed to create proxy mutex
[Wed Aug 04 08:57:24.191937 2021] [:emerg] [pid 27344] AH00020: Configuration Failed, exiting
[Wed Aug 04 09:02:36.935796 2021] [suexec:notice] [pid 27501] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Wed Aug 04 09:02:37.097374 2021] [core:emerg] [pid 27501] (28)No space left on device: AH00023: Couldn't create the proxy mutex 
[Wed Aug 04 09:02:37.097485 2021] [proxy:crit] [pid 27501] (28)No space left on device: AH02478: failed to create proxy mutex
[Wed Aug 04 09:02:37.097506 2021] [:emerg] [pid 27501] AH00020: Configuration Failed, exiting
[Wed Aug 04 09:04:16.897034 2021] [suexec:notice] [pid 27652] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Wed Aug 04 09:04:17.058253 2021] [core:emerg] [pid 27652] (28)No space left on device: AH00023: Couldn't create the proxy mutex 
[Wed Aug 04 09:04:17.058380 2021] [proxy:crit] [pid 27652] (28)No space left on device: AH02478: failed to create proxy mutex
[Wed Aug 04 09:04:17.058400 2021] [:emerg] [pid 27652] AH00020: Configuration Failed, exiting

处理办法

[root@server httpd]# ipcs -s | wc -l
129
[root@server httpd]# cat /proc/sys/kernel/msgmni
3649
[root@server httpd]# cat /proc/sys/kernel/sem
250 32000 32 128
[root@server httpd]# ipcrm -a
[root@server httpd]# ipcs -s | awk -v user=apache ‘$3==user {system(“ipcrm -s “$2)}’
[root@server httpd]# ipcs -s | wc -l
4
[root@server httpd]# cat /proc/sys/kernel/msgmni
3649
[root@server httpd]# cat /proc/sys/kernel/sem
250 32000 32 128
[root@server httpd]#

ipcs是Linux下显示进程间通信设施状态的工具。可以显示消息队列、共享内存和信号量的信息。httpd长久的使用，没有释放资源，造成重启httpd服务的失败，清理一下就可以了。