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How to manage your Linux command history

Taking the mystery out of your Bash history.
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How to create a Linux RPM package

You’ve written a great script that you want to distribute, so why not package it as an RPM?
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QEMU Live Update

In this blog Oracle Linux Kernel engineers Steve Sistare and Mark Kanda present QEMU live update.   The ability to update software with critical bug fixes and security mitigations while minimizing downtime is extremely important to customers and cloud service providers. In this blog post, we present QEMU Live Update, a new method for updating a running QEMU instance to a new…
Click to Read More at Oracle Linux Kernel Development

QEMU Live Update

In this blog Oracle Linux Kernel engineers Steve Sistare and Mark Kanda present QEMU live update.   The ability to update software with critical bug fixes and security mitigations while minimizing downtime is extremely important to customers and cloud service providers. In this blog post, we present QEMU Live Update, a new method for updating a running QEMU instance to a new…
Click to Read More at Oracle Linux Kernel Development

QEMU Live Update

In this blog Oracle Linux Kernel engineers Steve Sistare and Mark Kanda present QEMU live update.The ability to update software with critical bug fixes and security mitigations while minimizing downtime is extremely important to customers and cloud service providers. In this blog post, we presentQEMU Live Update, a new method for updating a runningQEMUinstance to a new version while minimizing the impact to the…

Click to Read More at Oracle Linux Kernel Development

QEMU Live Update

In this blog Oracle Linux Kernel engineers Steve Sistare and Mark Kanda present QEMU live update.   The ability to update software with critical bug fixes and security mitigations while minimizing downtime is extremely important to customers and cloud service providers. In this blog post, we present QEMU Live Update, a new method for updating a running QEMU instance to a new…
Click to Read More at Oracle Linux Kernel Development

What to do in case of a Linux kernel panic

Here’s how to avoid panicking when you see a Linux kernel panic.
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How to handle a Linux kernel panic

How to handle a Linux kernel panic

Here is a collection of resources to help you deal with kernel panic events.
Peter Gervase
Wed, 11/11/2020 at 4:26am

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A kernel panic often lives up to its name, causing panic for the admin. But the good news is that all is not lost; there are steps you can take.

So, first off, what is a kernel panic? As defined in the Computer Security Resource Center (CSRC) Glossary, a kernel panic is “a system error that cannot be recovered from, and requires the system to be restarted.” As we all know, a forced restart is never good.

Topics:  
Linux  
Linux Administration  
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Looking forward to Linux network configuration in the initial ramdisk (initrd)

One of the tasks that the initrd might be responsible for is network configuration.
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Linux patch management: How to back out a failed patch

Linux patch management: How to back out a failed patch

A good patch management plan always includes a good patch backout plan.
Sreejith Anujan
Tue, 11/10/2020 at 5:57pm

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Photo by Nathan Hilton from Pexels

Keeping servers up to date is one of a system administrator’s primary responsibilities. However, updates do not always work the way you expect, so it’s equally important that you know how to a) revert a patch to get the server back to the previous state and b) apply patches in subsets to get more flexibility.

Topics:  
Linux  
Linux Administration  
Backups  
Patch management  
Read More at Enable Sysadmin