Centos7 solves the problem of unable to use tab to complete automatically

Centos7 solves the problem of unable to use tab to complete automatically

Ifconfig cannot be completed with tab key

Ifconfig doesn’t work

Just install net tools

[[email protected] ~]# yum -y install net-tools
[[email protected] ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.220.132  netmask 255.255.255.0  broadcast 192.168.220.255
        inet6 fe80::4310:d566:7af5:f620  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:49:44:8a  txqueuelen 1000  (Ethernet)
        RX packets 11769  bytes 16082745 (15.3 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 5209  bytes 340821 (332.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 8  bytes 704 (704.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 8  bytes 704 (704.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

The tab key cannot be completed

CentOS needs to be installed manually because it does not install the automatic completion package when the installation is minimized[[email protected] ~]# yum -y install bash-completion [[email protected] ~]# bash


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