redflag linux 出现问题如下

aiaix

Apr 25 04:40:01 trs crond(pam_unix)[11289]: session closed for user root
Apr 25 04:45:02 trs crond(pam_unix)[11294]: session opened for user root by (uid=0)
Apr 25 04:45:02 trs crond(pam_unix)[11294]: session closed for user root
Apr 25 04:50:01 trs crond(pam_unix)[11297]: session opened for user root by (uid=0)
Apr 25 04:50:01 trs crond(pam_unix)[11299]: session opened for user root by (uid=0)
Apr 25 04:50:01 trs crond(pam_unix)[11299]: session closed for user root
Apr 25 04:50:01 trs crond(pam_unix)[11297]: session closed for user root
Apr 25 04:55:01 trs crond(pam_unix)[11302]: session opened for user root by (uid=0)
Apr 25 04:55:01 trs crond(pam_unix)[11302]: session closed for user root
Apr 25 05:00:01 trs crond(pam_unix)[11304]: session opened for user root by (uid=0)
Apr 25 05:00:01 trs crond(pam_unix)[11306]: session opened for user root by (uid=0)
Apr 25 05:00:01 trs crond(pam_unix)[11306]: session closed for user root
Apr 25 05:00:02 trs crond(pam_unix)[11304]: session closed for user root
Apr 25 05:01:01 trs crond(pam_unix)[11310]: session opened for user root by (uid=0)
Apr 25 05:01:01 trs crond(pam_unix)[11310]: session closed for user root


这种问题对系统有影响吗，如果 有，怎么解决呢？

绿色圣光

这是哪里显示的？没遇到过……

linux初学三月

有可能受到攻击

loverf

是啊，在哪显示的？

aaaaa5aa

关闭crond后就会没有这样的日志了。