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I am about to set up a computer with Centos 6 that I'll probably never see again. I don't want to give out the root password, but I would like to have it automatically and transparently update itself. What is the best way to do this? I have been looking at webpages about yum-cron and yum-updatesd but nothing directly addresses Centos 6 and it appears that at least one of those two

Help! Just ran the installation DVD but there is no option to 'upgrade'. Looked at the RHEL docs, http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Installati on_Guide/ch-guimode-x86.html#id4594292 referenced off the CentOS Release notes but the CentOS installation doesn't offer the 'upgrade'. I use to be able to upgrade by doing a 'yum update'. That