系统没有加载模块：ip_conntrack和bridge的后果：
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Aug 20 10:13:19 hz kernel: __ratelimit: 4 callbacks suppressed Aug 20 10:13:19 hz kernel: nginx[4570]: segfault at 19 ip 000000000043f266 sp 00007fff2f88d8b0 error 4 in nginx[400000+23c000] Aug 20 10:13:28 hz kernel: nginx[4571]: segfault at 19 ip 000000000043f266 sp 00007fff2f88d950 error 4 in nginx[400000+23c000] Aug 20 10:13:31 hz kernel: nginx[4580]: segfault at 19 ip 000000000043f266 sp 00007fff2f88d910 error 4 in nginx[400000+23c000] [root@hz ~]# tail -f /var/log/messages Aug 20 12:27:25 hz kernel: nginx[9017]: segfault at 1 ip 0000000000000001 sp 00007fff2f88ca68 error 14 in nginx[400000+23c000] Aug 20 12:27:30 hz kernel: nginx[9049]: segfault at 1 ip 0000000000000001 sp 00007fff2f88ca68 error 14 in nginx[400000+23c000] Aug 20 12:27:31 hz kernel: nginx[9050]: segfault at 1 ip 0000000000000001 sp 00007fff2f88ca68 error 14 in nginx[400000+23c000] Aug 20 12:27:32 hz kernel: nginx[9051]: segfault at 1 ip 0000000000000001 sp 00007fff2f88d948 error 14 in nginx[400000+23c000] Aug 20 12:27:32 hz kernel: nginx[9053]: segfault at 1 ip 0000000000000001 sp 00007fff2f88d948 error 14 in nginx[400000+23c000] Aug 20 12:27:32 hz kernel: nginx[9055]: segfault at 1 ip 0000000000000001 sp 00007fff2f88d948 error 14 in nginx[400000+23c000] Aug 20 12:27:33 hz kernel: nginx[9057]: segfault at 1 ip 0000000000000001 sp 00007fff2f88d948 error 14 in nginx[400000+23c000] |
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2014/08/20 11:22:21 [alert] 3558#0: worker process 6926 exited on signal 11 2014/08/20 11:23:05 [alert] 3558#0: worker process 6976 exited on signal 11 2014/08/20 11:24:31 [alert] 3558#0: worker process 7006 exited on signal 11 2014/08/20 11:28:23 [alert] 3558#0: worker process 7051 exited on signal 11 2014/08/20 11:28:24 [alert] 3558#0: worker process 7173 exited on signal 11 2014/08/20 11:28:26 [alert] 3558#0: worker process 7175 exited on signal 11 2014/08/20 11:28:54 [alert] 3558#0: worker process 7177 exited on signal 11 |
加载方法：
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[root@hz extra]# modprobe bridge echo "modprobe bridge">> /etc/rc.local [root@hz extra]# echo "modprobe bridge">> /etc/rc.local [root@hz extra]# modprobe nf_conntrack echo "modprobe nf_conntrack">> /etc/rc.local [root@hz extra]# echo "modprobe nf_conntrack">> /etc/rc.local |
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