OpenStack: Recover Galera Cluster
OpenStack MySQL (MariaDB Galera Cluster) Recovery Problem: Your MySQL Secondary Database will not start because of …
Tag: sysadmin
OpenStack One-Liners
Hi All. Here are some interesting one-liners I’ve used. Hope they help! And by “one-liner”, of …
OpenStack Tenants and Nagios Integration Script
Hi All! A detailed article to integrate OpenStack tenants with Nagios! While my promised articles on …
CentOS Wireless: Fix when it breaks!
Hi All – if you have ditched NetworkManager (as I have) and you are still running …
Lync Server 2013: Front-end Fails to Start
Received message “Server startup delayed … fabric pool manager has not finished initial placement of users?” …
Setup OpenLDAP on CentOS 6.x
Hi All – I had to setup another LDAP server today and it was just barely …
Backup a Dell 2824 Switch from Command Line
Hi All – ever need to backup your Dell 2824 Managed Switch? If so…you know that …
PowerShell: Get *All* Domain User’s Group Memberships
Hi All – Need to get all of a user’s group memberships – both domain and …
PowerShell: Get *All* Domain User’s Group Memberships Read more →
Backport Websockets to Apache 2.2 (x86!)
Hello all – today’s post is on backporting Websockets to an ancient PE2650 running CentOS 6.6. …
OpenStack: List State of All VMs
Hi All! Today’s post is a quick script to show how you can get all your …