频繁宕机
一周会宕机一次 时间不固定 message日志如下：
Jun 10 22:46:14 iZ23yhlq8bjZ modprobe: FATAL: Error inserting ip_tables (/lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
Jun 10 22:46:14 iZ23yhlq8bjZ modprobe: FATAL: Error inserting ip_tables (/lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
Jun 10 22:46:14 iZ23yhlq8bjZ modprobe: FATAL: Error inserting ip_tables (/lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
Jun 10 22:46:14 iZ23yhlq8bjZ modprobe: FATAL: Error inserting ip_tables (/lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
Jun 10 22:46:14 iZ23yhlq8bjZ modprobe: FATAL: Error inserting ip_tables (/lib/modules/2.6.32-431.23.3.el6.x86_64/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty1) main process (973) killed by TERM signal
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty2) main process (975) killed by TERM signal
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty3) main process (977) killed by TERM signal
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty4) main process (979) killed by TERM signal
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty5) main process (981) killed by TERM signal
Jun 10 23:04:37 iZ23yhlq8bjZ init: tty (/dev/tty6) main process (983) killed by TERM signal
Jun 10 23:04:38 iZ23yhlq8bjZ kernel: Kernel logging (proc) stopped.
Jun 10 23:04:38 iZ23yhlq8bjZ rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="808" x-info="http://www.rsyslog.com"] exiting on signal 15.
Jun 10 23:05:40 iZ23yhlq8bjZ kernel: imklog 5.8.10, log source = /proc/kmsg started.
Jun 10 23:05:40 iZ23yhlq8bjZ rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="808" x-info="http://www.rsyslog.com"] start
Jun 10 23:05:40 iZ23yhlq8bjZ kernel: Initializing cgroup subsys cpuset
Jun 10 23:05:40 iZ23yhlq8bjZ kernel: Initializing cgroup subsys cpu
Jun 10 23:05:40 iZ23yhlq8bjZ kernel: Linux version 2.6.32-431.23.3.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Thu Jul 31 17:20:51 UTC 2014
有谁知道是什么原因吗？
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