Slow Virtual Machine Speeds on TrueNas [SOLVED]
We setup a virtual machine on truenas to isolate some filesharing over a linux vm. So basically, the vm has a nfs mount to a share …
Gitlab [remote rejected] branch -> branch (pre-receive hook declined)
We were receiving this error in gitlab and were stumped. Most of the articles online point to the branch being protected, but this branch was not …
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Commonly Used Advanced Linux Commands
Note: All commands to be run as root user unless otherwise specified. This is my go to cheat sheet for fast complex commands for troubleshooting servers …
XCP-ng Windows Agent Install Troubleshooting
So I tried to install XCP-ng Windows PV Tools 8.2.2.200-RC1 on a windows vm and got a blue screen of death. I then found a github …
Migrate a Vultr instance to XCP NG
So today I migrated a linux VM from vultr to an internal xcp-ng box. We used clonezilla to store the image to a wasabi bucket. Then …
Recovering from Partially deleted /var on Centos
We had someone do a rm -Rf /var instead of rm -Rf var inside a project folder. If your reading this, you probably know the pain. …
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mathias-kettner.de “could not be resolved”
So we use check_mk pretty extensively for all of our servers for health monitoring. Today we added a brand new bare metal centos 7 minimal install …
check_mk qmail-stat not working with plesk
I saw the check_mk added the ability to monitor the qmail mail queue, so I wanted to get that setup on a few plesk servers. The …
Shell Script to Optimize all tables for a database
This shell script finds all the tables for a database and run a command against it. See File optimize-tables The file’s contents are below as well: …
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Convert any dedicated machine into a xen hypervisor
Important Note: Since these were Rackspace servers – the default repository that they connect to does not have the xen kernel packages and xen software …
Convert any dedicated machine into a xen hypervisor Read More »