Windows system >> Linux system Tutorial >> Linux Tutorial

How to effectively manage Linux system patches?

How to effectively perform Linux patch management

Red Hat LinuxOS
RHEL patch can be installed through the command line. Then the problem is coming:

If there are so many RHEL operating systems, how to install patches in a timely and efficient manner.

How can customers confirm that the current Red Hat patch set is the latest and most comprehensive?

RHEL's patch update is faster. How do customers know which patches need to be played immediately, which ones can't be played temporarily, and so on when there is a cutover window, and some patches do not need to be played?

Red Hat Satellite can help customers solve these three problems.

Red Hat Satellite is a total solution for system configuration and management that helps users easily deploy, scale and optimize their infrastructure. Satellite provides automatic deployment of operating systems, configuration management, package management and patch updates, subscription management and other functions. The centralization and automation of these functions allows users to manage and manage IT infrastructure more disciplined and more. Handy, improve efficiency and improve security for IT operation and maintenance, thus reducing operating costs and better helping customers' business development.

Saltellite is derived from Foreman and is far more powerful than Foreman.

3. Satellite Management RHEL Patch

Next, let's take a look at how to effectively patch RHEL through Satellite.

First, log in to the satellite server:

After logging in to satellite, you can view the status of the entire data center RHEL host:

Including RHEL running status:

Satellite can communicate with the Red Hat official website patch library to download the latest Red Hat RHEL patch in real time.

In the Satellite, you can see the RHEL version for the data center, Red Hat's latest security update:

Click on one of the patches to list The details of this patch, such as the role of this security patch, the system affected, whether the patch needs to be restarted, and so on.

Next, query the current data center, which systems have security vulnerabilities, you need to patch this patch:

Soon, in the data center, Hosts with this vulnerability are listed:

Next, we patched the system with security vulnerabilities.

First, let's take a look at the current patch server, for the RHEL version inside the data center, all available patch packages: