If your VMWare vSphere 6.x environment command output of esxtop looks like a bunch of garbled gibberish (it's actually CSV format), then you need to change the terminal declaration to xterm but don't ask me why it's configured like this in the first place. The fix for this problem is: TERM=xterm esxtop Remember that […]
How many times have you entered ipconfig /all at the command line to return a single IP address, then have to strain your eyes sifting through mostly unwanted networking info (subnet mask/gateway/DNS/mac address)? As a sysadmin, after rinsing and repeating this process nearly every day of your waking sysadmin life, this tends to lean towards the monotonous […]
Ecommerce development or magento development works for the transformations needed in the IT world. Docker is the most popular and used container platform. Virtual machines (VMs) are increasingly used by businesses. A VM is an operating system or application environment installed on software. It allows the user to enjoy the same experience as on a […]
You can install packages using dpkg. dpkg is quite a useful command line tool. In addition to installing packages, dpkg also helps to remove packages and know the status of packages. While checking the status of packages using dpkg, you may come across the state rc.
Memory you have hot added in Linux guest virtual machines is not registered using the free or top commands.
This issue occurs when Linux requires manual intervention to expose the newly added memory in the guest. The process is called setting the memory to online.
To resolve this issue, set the memory online in RHEL/CentOS, and Ubuntu/Debian.
This guide will explain how to migrate and dockerize an existing WordPress installation without running Apache. Most other tutorials I've seen combine multiple services inside of one container, while this article tries to maintain the standard of one service per container for easier isolation, troubleshooting, performance, and scale-out. This consists of configuring multiple Docker containers with docker-compose on […]