Differences

This shows you the differences between two versions of the page.

--- linux_wiki:yum [2016/01/03 18:01]
billdozor [Package Excludes]
+++ linux_wiki:yum [2019/05/25 23:50]
@@ Line 1: / Line 1: @@
-====== Yum ======
-**General Information**
-YellowDog Update Manager (yum) .
-**Checklist**
-  * Enterprise Linux (Red Hat based)
-----
-====== Kernel Maintenance ======
-View Installed Kernels
-<code bash>
-rpm -q kernel
-</code>
-**Remove Old Kernels**
-  - Install yum utils<code bash>yum install yum-utils</code>
-  - Cleanup, set count to how many old kernels you want to remain<code bash>package-cleanup --oldkernels --count=3</code>
-  - Set number of installed kernels as a persistent setting<code bash>vim /etc/yum.conf
-installonly_limit=3</code>
-----
-====== Package Version Locking ======
-Lock packages at specific versions to prevent them from being upgraded with "yum update".
-Install the version lock yum plugin
-<code bash>
-yum install yum-plugin-versionlock
-</code>
-\\
-Lock httpd package at the current installed version
-<code bash>
-yum versionlock httpd
-</code>
-\\
-List version locked entries
-<code bash>
-yum versionlock list
-</code>
-\\
-Remove httpd from being version locked
-<code bash>
-yum versionlock delete httpd
-</code>
-\\
-Remove all packages from being version locked
-<code bash>
-yum versionlock clear
-</code>
-----
-====== Package Excludes ======
-Exclude packages from a yum update, temporarily and persistently.
-Exclude one time
-<code bash>
-yum update --exclude=kernel*
-</code>
-\\
-Exclude persistently
-<code bash>
-vim /etc/yum.conf
-exclude=kernel* httpd*
-</code>
-----