My /var/log/messages file is full of the following errors and has been for days. Any thoughts as to what is going on, am I getting hacked or attempted hacks going on here? TIA. Aug 30 10:01:01 listserv crond(pam_unix)[16277]: session opened for user root by (uid=0) Aug 30 10:01:01 listserv crond(pam_unix)[16277]: session closed for user root Aug 30 10:10:01 listserv crond(pam_unix)[16290]: session opened for user root by (uid=0) Aug 30 10:10:01 listserv crond(pam_unix)[16290]: session closed for user root Aug 30 10:20:01 listserv crond(pam_unix)[16313]: session opened for user root by (uid=0) Aug 30 10:20:01 listserv crond(pam_unix)[16313]: session closed for user root Aug 30 10:22:01 listserv crond(pam_unix)[16320]: session opened for user root by (uid=0) Aug 30 10:22:14 listserv crond(pam_unix)[16320]: session closed for user root