Category: Linux Administration
Category: Linux Administration

Calculating Disk IOPs on Linux

Restored! Original Publish Date – December 23, 2011 I’ve recently been playing around with Zabbix monitoring solution to replace Icinga. I really wanted to find a solution to monitor the IOPs on my Linux servers, all of which are virtualized on Citrix Xen Server. I have some test servers connected to an HP StorageWorks NAS […]

Posted on June 6th, 2014
by Jeff

Changing MTU of Bonded Interface within OpenFiler

Restored! Original Publish Date – September 5, 2012 I recently starting playing around with OpenFiler again. OpenFiler is a free SAN based linux distro that is really easy to use and configure. I installed OpenFiler on a Dell PowerEdge R710 2x146gb SAS drives and 6x 2TB 7200 SATA drives. I used the SAS drives for […]

Posted on June 6th, 2014
by Jeff

Missing Disk Space in Linux

I recently ran into a disk space issue on one of my CentOS 6 servers. The server was running out of space, however, this is a static server that rarely changes. I logged into the box and issued a df command df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_centos-lv_root 12G 12G 0M 100% […]

Posted on June 2nd, 2014
by Jeff