In a typical work week, a Unix systems administrator is likely to have at least one small mystery to solve — one “huh?”, one “that doesn’t make any sense” or one “I’ve never seen this before”. Most of ...

I'm working on some scripts that execute on various servers, and I'm trying to consolidate them into one. The problem is that I need to run remote commands but can't ...

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You can avoid command line tedium and simplify access to a fleet of servers by creating a flexible configuration file for your SSH client. Here’s how. This blog post covers how to configure the ...

My server workflow finally feels modern.

When you have running containers, there might be a time when you have to connect to that container to run a command or handle some maintenance. Of course, you can always access the running container ...

Since normal ssh commands work but git commands don't, I think it's a problem with git-for-windows, somehow. My current workaround is to add IdentityFile tag to ~\.ssh\config pointing to the right key ...

If shutting off telnet access and insisting that all system-to-system connections use ssh isn’t enough to toughen your system’s hide, here’s another way to make your servers just a little more ...

I regularly log in remotely to machines on my local area network. To do that, I use secure shell (SSH). I often default to the terminal but sometimes I prefer a graphical user interface (GUI) app that ...

How to run a single command on multiple Linux machines at once Your email has been sent I’m always looking for ways to make my work more efficient, so the last ...