What is the reason of split brain in centos cluster?

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knzzz
Posts: 157
Joined: 2017/02/25 12:41:42

What is the reason of split brain in centos cluster?

Post by knzzz » 2017/10/21 16:40:43

Hi All,

What is the reason of split brain in centos cluster?
how it can be fixed.

Regards
Kanna

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TrevorH
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Posts: 33191
Joined: 2009/09/24 10:40:56
Location: Brighton, UK

Re: What is the reason of split brain in centos cluster?

Post by TrevorH » 2017/10/21 20:00:05

Lack of fencing.

Are you using DRBD?
The future appears to be RHEL or Debian. I think I'm going Debian.
Info for USB installs on http://wiki.centos.org/HowTos/InstallFromUSBkey
CentOS 5 and 6 are deadest, do not use them.
Use the FAQ Luke

knzzz
Posts: 157
Joined: 2017/02/25 12:41:42

Re: What is the reason of split brain in centos cluster?

Post by knzzz » 2017/10/22 16:20:41

ok i will implement fencing to avoid split brain what is the minimum hw requirement for have fencing please let me know what all the different types of fencing.

Regards
Kanna

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