CentOS 5.2, ISPConfig 2.2.24 Seeing this: root 5147 0.0 0.0 4520 648 ? S Jul20 0:05 /bin/bash /root/ispconfig/sv/ispconfig_wconf root 27973 0.3 0.0 23064 924 ? S 19:33 0:01 \_ /root/ispconfig/php/php -q /root/ispconfig/scripts/writeconf.php root 28645 0.0 0.0 4520 960 ? S 19:33 0:00 \_ sh -c grpconv &> /dev/null root 28646 99.9 74.4 2634836 1544396 ? R 19:33 6:17 \_ grpconv (99.9 is cpu %, 74.4 is memory % from grpconv) freemem shows: 19:40:02 up 22:49, 0 users, load average: 2.54, 1.97, 1.19 total used free shared buffers cached Mem: 2026 1975 50 0 4 59 -/+ buffers/cache: 1912 114 Swap: 1983 1686 297 Then the system freezes and requires a reboot.
I might have fixed my own issue (it might take a week or two to see). Ran grpchk and got "Unable to open group file for writing" Removed, /etc/group.lock Was able to run grpchk and received tons of errors, fixed those.