CentOS

File Folder

Working with logical volumes (part 2)

In this post I want to cover one of the most commonly used features of lvm, extending a logical volume. If you were following along with the last post, “Working with logical volumes part 1”, then you should already have a volume group with a couple of live volumes attached. With lvm you can quickly …

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File Server

Linux Server won’t restart

Not too long ago I ran into a problem where a server with systemd would not shutdown or reboot through normal means. When executing  sudo shutdown -r now I would get a weird message back as output: Failed to start reboot.target: Connection timed out See system logs and ‘systemctl status reboot.target’ for details. Failed to open /dev/initctl: …

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command shell

Command not found!

So you’re running through some instructions to configure software on your system, or troubleshoot some problem with a service and you see an error at the command line that says “command not found”. Here is how to locate the packages you need to install in order to use commands that are not available on your …

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