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Linux system optimization

Source: Internet
Author: User
Tags aliyun
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CENTOS7 series off useless services shutdown SELinux, configure or turn off firewall configuration yum source, Epel source download common software

modifying kernel parameterscurl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

Yum install-y wget

wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

Yum install-y bash-completion lrzsz nc Axel Nmap Tree

Systemctl Disable Firewalld.service

Systemctl Stop Firewalld.service

Setenforce 0

Sed-i ' S#selinux=enforcing#selinux=disabled#g '/etc/selinux/config

Linux system optimization

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Related Keywords:
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