Maintenance Feb 14th 1:30AM – 3:30 AM

     I am going to be rebooting servers tonight to load new kernels which fix meltdown and spectre vulnerabilities.  Then I will be taking mail and web down for about 25 minutes each to image the machines so that if it becomes necessary to restore them in the future, it will not be restored to a vulnerable state.

Denial of Service Attack

     Our web server is slow currently because it is being hit with a denial of service attack from Amazon cloud server nodes.  So far fail2ban has locked out 454 addresses, the majority being amazon nodes.  As it locks out attacking addresses, the server load is slowly coming down.