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CentOS

Overview

• CentOS Project
• CentOS - 维基百科

Setup

Update system

sudo yum update -y

Install missing softwares

sudo yum install -y ifconfig vim tmux

Configure hostname

sudo vim /etc/hosts
sudo vim /etc/hostname
sudo hostname hostname

Configure SSH server

SSH

EPEL Repo

sudo yum install epel-release

Remi Repo

wget http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
sudo rpm -Uvh remi-release-7*.rpm

Disable kernel update

echo $'\n'"exclude=kernel*" >> /etc/yum.conf

CPU benchmark

sudo yum install sysbench lm_sensors

RHEL

• RHEL7 RHCSA Exam objectives - CertDepot
• RHEL7 RHCE Exam objectives - CertDepot

Issues

yum: Package does not match intended download

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