CentOS is a Linux distribution standing for "Community ENTerprise Operating System" and is a rebuild of "Red Hat Enterprise Linux" (RHEL). The "CentOS6" tag refers to versions 6.x of CentOS.

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su using own password instead of root password?

I'm editing using visudo and looking at the following line: ## Allows people in group wheel to run all commands %wheel ALL=(ALL) ALL And when I add a user to the wheel group, they are able ...
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CentOS 6 and upstart

The new CentOS 6 comes with Upstart, replacing init. I am trying to convert an /etc/inittab file to the new upstart format. This particular server only has 15 or so inittab entries, however, other ...
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2answers
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Upgrade CentOS 5.x to CentOS 6.x - tips and techniques

Now that CentOS 6.0 is making its way to the various mirror sites, I wanted to solicit opinions on the upgrade process. In working with the commercial RedHat 5.6 and 6.x distributions for the past few ...
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Memory missing:: Warning only 4GB will be used. Use a PAE enabled kernel

One of our servers has been setup with 8G ram. But its showing only 3.2G. Pasting the info for further analysis. ========= [root@s209 ~]# free -m total used free shared ...
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CentOS 6 beta release [closed]

I would like to start testing and development on CentOS 6. Is it available, or when is it due for release?