I ran 5.1.2 for the longest time and everything was wonderful. But since I like the new Horde IMP, I finally made the switch to 5.6 (fresh install). Everything seems to be working, then out of the blue - all services seems to have stopped. I can ping the server - but I can't FTP, SSH or WWW into the machine. The only way to resolv this issue was to drive to the office and do a hardware reboot. Is this a known bug?
The only additional software installed on the new machine is awstats and none of the server logs reveal anything. Thanks in advance for any suggestions/advice.