Category: Linux How To

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ActiveMQ purge – file system is full

ACTIVEMQ Purge – how to fix a full disk /var full files in /var/lib/activemq/data/kahadb directory This is by no means an activeMQ tutorial, it’s just a brief document aimed at helping you solve an issue I had and wasn’t able to...

How to Increase FileSystem Online Linux

How to Increase FileSystem Online Linux

OK, so you need to increase the size of a file system that’s running out of space on a server. Here’s how… Have a look at the volume group, to see if there’s any free space… # vgs   VG...

How to Configure HA Proxy

How to Configure HA Proxy We’ll be compiling our guide soon. Already have one? Let us know and we might be able to publish it (We’ll obviously credit you for the article!) What in the world is load balancing? In...

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Kickstart Process for a Linux Build

Kickstart Process Although you don’t normally need to know exactly what’s happening during the kickstart process, it’s always handy to have a little quick reference. It’s a favourite question in an interview for a Linux related role. This information should...

Logical Volume Manager

Logical Volume Manager How To When I first started working on Unix systems, there was no Logical Volume Manager (LVM) Who cares? you might wonder, who needs LVM and why do we need it. Without the use of LVM when...