Logical Volume Manager makes the dynamic expansion of file systems dead stupid simple. However there is a weakness, if you are using a partitioned file system as your Physical Volume (PV) then you will end up needing to expand the file system if you ever need to grow the actual…
Bash: Automatically Mount File Systems on Volume Group if Present
Update 09/16/2015 – I have published an updated article for this here: http://blog.allanglesit.com/2012/08/bash-automatically-mount-file-systems-on-volume-group-if-present/ In my laptop I have a solid state disk, and frankly I am way past addicted to solid state disks, but what you get in performance you lose in capacity. As such I have had to be creative…
LVM: Using 2TB Volumes for Volume Groups
Occasionally you will have the need to use physical volumes which exceed the limits of the standard DOS partitioning scheme. When you run into this a quick fdisk -l will reveal that you will need a new way to partition your disks. Fdisk will produce output similar to this… Use…
Bash: Duplicate Logical Volume Configuration for a Volume Group
I recently ran into a situation where I needed to create a large number of Logical Volumes for a server replacement situation. I could have done some manual data input, but why not take the opportunity to quickly write a script to do the hard work for me? For my…
Adventures in ZFS: NexentaStor with Dell Poweredge R515 Onboard Broadcom NIC
So recently I dealt with a rather aggravating problem. Basically I had a couple of Poweredge R515’s to be built with NexentaStor Enterprise, which would not get a valid network configuration. The Problem During the initial setup via the console… I selected bnx0 as the primary and set it to…