Category Archives: code - Page 3

Centos5: OCFS2 cluster FS on dual primary DRBD: part 3 – setup OCFS2 cluster filesystem

Posted by on 02/05/2011 No comments

Now for the final part – configuring OCFS2 on our dual primary DRBD.
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Centos5: OCFS2 cluster FS on dual primary DRBD: part 2 – setup dual primary DRBD

Posted by on 02/02/2011 No comments

This is part 2 where we actually install and configure DRBD devices on top of LVM logical volume
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Mysql weekly/monthly backup: reliability in simplicity

Posted by on 01/26/2011 No comments

mysqlI’ve been asked many times to put together mysql database backup with weekly/monthly rotation.
I’m pretty sure there are plenty of such scripts out there on the web.
I am going to add mine so that somebody can compare and choose.
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Sysadmin shell oneliner: update serial in all DNS zones

Posted by on 10/22/2010 No comments

Sometimes you just need to force updates on slave DNS servers. The easiest way to do it is to increase zone serials on master server. what if there are hundreds of zone files? Here is one way to do it
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