Linux - Yum

Commands

Repos

Display available repo:

yum repolist
yum repolist enabled

Display installed package:

yum list installed

Clean cache:

yum clean all
rm -rf /var/cache/yum

Recreate cache:

yum makecache fast

Display duplicate packages:

yum --showduplicates list kernel

Find package with a binaries:

yum whatprovides {bin}
# Ex: yum whatprovides netstat (net-tools-*)

Yum history:

# Display history
yum history

# Detail of an history-id
yum history info {history-id}
# Ex: yum history info 22

Security

Minimal update security and bugfix:

yum update-minimal --security --bugfix

Procedures

Install PHP (https://www.howtoforge.com/tutorial/centos-lamp-server-apache-mysql-php/):

```bash

With RPM:

rpm -Uvh http://rpms.remirepo.net/enterprise/remi-release-7.rpm

With Yum:

yum-config-manager --enable remi-php71 yum install php php-opcache

Check version of php:

php -v ````