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While the dmesg command can display the entire contents of the Linux kernel message buffer there are ways to have it choose just what you want to see. The dmesg command displays the content of the ...

Using Linux, especially as a server, often means dealing with new errors and resolving them. Most of them are easy to fix with just a web search. But some errors may require that you do some digging.

Learn how to use a host of Linux commands in these 2-minute video tutorials from Sandra Henry-Stocker, author of the Unix as a Second Language blog.

In my last installment of this series I introduced a variety of GUI-based tools that can help you discover more about your system to help identify potentially troublesome components. This week we'll ...

I'm using Ubuntu for the first time, and I noticed the log format that dmesg shows is weird. [ 224.960311] ADDRCONF (NETDEV_CHANGE): eth1: link becomes ...

Long story short, this is a complex setup with LVM, MD and around 7 disks in play. I'm seeing the below repeating in dmesg, but can't see any explicit reference to anything I can trace back to a ...

There are certain Linux commands I consider essential. They range from networking, troubleshooting, and file viewing. They're also easy enough for new users to learn. Even though I've been using Linux ...