Linux Quick View cron for all users

When the system is mined virus * * *, generally write scheduled tasks or boot scripts automatically run, quickly troubleshoot scheduled tasks
ll/var/spool/cron/

[[email protected] cron]# ll /var/spool/cron/——列出两个用户有计划任务total 8-rw------- 1 oracle oinstall 52 Jun 24 07:18 oracle-rw------- 1 root   root     52 Jun 24 07:17 root

See if there is a boot run script
Cat/etc/rc.local
Check the file for exceptions under this directory
/etc/rc.d/
Environment variables must also be checked under
/etc/profile

Linux Quick View cron for all users