nslookup dnsutils
yum install bind-utils
# apt-get update
# apt-get install dnsutils
安装iftop
1 yum install epel-release
2yum install iftop
安装locate
yum install mlocate
useradd
yum install shadow-utils
nslookup dnsutils
yum install bind-utils
# apt-get update
# apt-get install dnsutils
安装iftop
1 yum install epel-release
2yum install iftop
安装locate
yum install mlocate
useradd
yum install shadow-utils