>> Our best Redhat box of all is an Alpha running Redhat 7.1 which is at: >> 1:11pm up 461 days, 39 min >How do you perform security-related kernel updates on this machine or is >it a single user system? >Peter This box has had minimal updating. It is behind three separate firewalls to the outside world. It is only used for NFS file sharing. I used the term "best" in terms of uptime and not in terms of functions.