Hi, I have three Fedora server (two are F8, one is F6) that have all been running (literally) for years. They are all in different locations/networks but for an unknown reason all of them have used up all of their ram and stopped responding to ssh, ping etc. This happened at different times to each machine over the last two weeks. Rebooting resolves the problem and it has not re-occurred as yet. I can find no indication in the logs that anything odd was happening. Two of the servers have http and SMTP open to the Internet, but one doesn't. Two are connected to each other, one isn't. There doesn't seem to be any common vulnerability (like a common process exposed to the Internet) Given these servers' perfect record in the past I am wondering if anyone can suggest what might be going on? Or how best to try to track down the reason. Langdon -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines