How to upgrade from php 7.3 to 7.4 or 8.0 on an Ubuntu 18.04 server
When facing the decision to upgrade an Ubuntu 18.04 server, you basically have two choices: Lower Risk Scenario 1. Upgrade just PHP. The hero in
Operating Systems
How to see another user’s CRONTAB
Crontab Cheat Sheet Under Ubuntu or debian, you can view crontab by /var/spool/cron/crontabs/ and then a file for each user is in there. But hell
How to see if a package is already installed on Linux Ubuntu
Use this command to see if a package is already installed: apt list –installed | grep -i xyz Reference https://askubuntu.com/questions/17823/how-to-list-all-installed-packages
How to restore an SSH backup on a Virtualmin server
To restore a backup on a Virtualmin server using SSH, you will need this information beforehand: SSH server File on server Login user Password Go
How to import a QCOW2 file to Proxmox
Background At times you will have a QCOW2 file that you want to import into Proxmox. Although this is a fairly trivial process, if you
Example of enlarging an AWS EC2 stock partition from 8 GB to 15 GB
Example of enlarging a AWS EC2 stock partition from 8 GB to 15 GB. The AWS documentation is actually pretty good but they confuse you
Subnet Mask Cheat Sheet
Without further adieu: Addresses Hosts Netmask Amount of a Class C /30 4 2 255.255.255.252 1/64 /29 8 6 255.255.255.248 1/32 /28 16 14 255.255.255.240
How to upgrade Windows 2019 Server evaluation version to Windows 2019 Standard Version
You will still need a key to activate Windows, so this procedure is only useful if you went the evaluation route first. Do this in
Unable to ping newly installed Windows 2019 server
TL;DR Guide Search Windows Defender Firewall with Advanced Security Inbound Rules Scroll, scroll, scroll File and Printer Sharing (Echo Request – ICMPv4-In) Click click Enabled
How to use SNMP to monitor Asterisk Extensions for Unavailable, In Use, Not In Use, or Ringing
Having a switchboard that’s not working properly can lead to lost business. But what’s even worse is having a phone system with many extensions and