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Tag: centos

RHEL/CentOS 6 network takes FOREVER to start when there’s lots of IP’s

Do you ever run into this issue?  You need to reconfigure networking and do a network restart and this happens: That duplicate ip address check takes a LONG time.  On Continue Reading…

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Disabling IPv6 on CentOS

I’ve seen a number of online articles on disabling IPv6 and they often involve blacklisting kernel modules, etc. which is a really bad idea.  In most cases it does not Continue Reading…

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Changing the timezone on RHEL and CentOS

Seems like an easy enough thing to do but 99% of the websites out there that walk you through changing the timezone on a CentOS or RHEL server fail to Continue Reading…

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