centos安裝實用總結

1.經常使用軟件安裝:

yum install -y bash-completion vim lrzsz wget expect net-tools nc nmap tree dos2unix htop iftop iotop unzip telnet sl psmisc nethogs glances bc

2.主機名和網絡

hostnamectl set-hostname XXXXX
echo "10.0.0.100 XXXXX">>/etc/hosts

3.關閉防火牆
iptables -L
iptables -F
systemctl disable firewalld

[root@XXXXX~]# getenforce
Enforcing
[root@XXXXX~]# setenforce 0
[root@XXXXX~]# getenforce
[root@XXXXX~]# vim /etc/selinux/config

4.程序管理
ps -ef|grep mysql
kill 1234
kill -9 1234
pkill mysqld

yum install -y httpd

[root@XXXXX~]# systemctl start httpd
[root@XXXXX~]# systemctl restart httpd
[root@XXXXX~]# systemctl stop httpd
[root@XXXXX~]# systemctl restart httpd

 

5.網絡管理
ip a
ifconfig
ping
vim /etc/sysconfig/network-scripts/ifcfg-eth0
systemctl restart network