Trying to get another CentOS 7.4 server running with Xen and getting another error. This initially looks like a previous error I has been getting where the screen goes blank from Xen Hypervisor won’t boot blog. However I was able to further determine the issue by enabling the Xen boot Read more…
I’ve always got drives after a client leaves that we want to erase to make sure their data is gone for good and not recoverable by the next person renting the server. This is how I do it. I first like to remove all partitions, then run a destructive badblocks Read more…
I have a Juniper EX4200 with a EX-UM-2X4SFP uplink module, and it’s not recognizing the SFP module I’m trying to connect to Single Mode Fiber. This is my hardware run show chassis hardware I can see the fiber card and module I have inserted Hardware inventory: Item Version Part number Read more…
I formatted a USB drive on my mac with exfat settings and then put it into the CentOS 7 server. When trying to mount I got the error mount: unknown filesystem type ‘exfat’ So we need to install exfat drivers so I can mount the partition. I tried to install Read more…
Git is the version control software we using for managing all our project. We like to use Gitlab CE a hosted solution for all our internal developers. A developers asked how to remove a branch off my local computer and remote repository and forgot the commands. This is what you Read more…
Today we had a Kerio customer report a problem with Kerio and Anti Virus updates not being downloaded, this are the error message he was getting. 02/Feb/2018 08:43:41] AntivirusModule.cpp: Antivirus Server error(0): Cannot find update location: error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version. Download failed. [02/Feb/2018 08:43:51] AntivirusModule.cpp: Antivirus Server error(0): Cannot Read more…
I’ve been doing some research trying to find the best way to overlock a XFX AMD Radeon RX 570. Before starting we start check the clocks to make sure our adjustment are properly done. cat /sys/kernel/debug/dri/2/amdgpu_pm_info my default output is GFX Clocks and Power: 1750 MHz (MCLK) 1286 MHz (SCLK) Read more…
I was trying to reinstall an old Apple MacBook Pro from 2009 for a friend. They had previously upgraded all the way to the newest operating system macOS Sierra version 10.12.6 and they wanted to do a clean installation to sell the computer on eBay. He booted in recover mode Read more…
I was wondering how to check clock speed before making adjustments on one my co-workers AMD Radeon RX570 GPUs This is the command you run, it will output the current clock frequencies cat /sys/kernel/debug/dri/0/amdgpu_pm_info this is my card GFX Clocks and Power: 1750 MHz (MCLK) 1286 MHz (SCLK) 96.125 W Read more…
It’s pretty straight forward to install AMD drivers on Ubuntu. Do a fresh installation of Ubuntu 16.04 Download the latest AMD drivers and from the AMD website and perform the following steps. cd ~/Downloads/ wget –referer http://support.amd.com/ https://www2.ati.com/drivers/linux/ubuntu/amdgpu-pro-17.50-511655.tar.xz Now that the drivers are download we need to tar and uncompress Read more…