A collection of system administration hints and tips, tricks and articles on anything storage related.

Latest posts

Adding a node to an active VCS cluster

In this article we look at the requirement to add a new noode to an existing VCS cluster to increase the cluster capacity

ZFS Raid and RAIDZ techniques

With ZFS filesystem, RAIDZ is very popular as it gives the best tradeoff of hardware failure protection versus storage.

EMC PowerPath References

This document provides a quick and simple reference guide to various EMC PowerPath commands

Simple RAID cheat sheet

RAID is a method of combining several hard drives into one unit. Offering fault tolerance and higher throughput levels than a group of drives.

Changing Avamar Passwords

Changing only the passwords for the operating system users does not sufficiently prevent someone from logging in to Avamar server nodes.

Avamar shutdown procedure

This post provides a quick guide to the steps needed to shutdown an Avamar system.