Linux解決-bash:nc:command not found問題
2436 ワード
質問:
ヒントには、ncコマンドがncを構成していないコマンド解決を見つけることができないためであることがわかります:[root@hadoop001 ~]# yum install -y nc
解決する
[hadoop@hadoop001 conf]$ nc -lk 9999
-bash: nc: command not found
ヒントには、ncコマンドがncを構成していないコマンド解決を見つけることができないためであることがわかります:[root@hadoop001 ~]# yum install -y nc
[root@hadoop001 ~]# yum install -y nc
Loaded plugins: fastestmirror
base | 3.6 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
(1/6): extras/7/x86_64/primary_db | 156 kB 00:00:00
(2/6): base/7/x86_64/group_gz | 166 kB 00:00:00
(3/6): epel/x86_64/updateinfo | 953 kB 00:00:00
(4/6): updates/7/x86_64/primary_db | 1.3 MB 00:00:00
(5/6): epel/x86_64/primary_db | 6.6 MB 00:00:01
(6/6): base/7/x86_64/primary_db | 6.0 MB 00:00:01
Determining fastest mirrors
Resolving Dependencies
--> Running transaction check
---> Package nmap-ncat.x86_64 2:6.40-16.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
====================================================================================
Package Arch Version Repository Size
====================================================================================
Installing:
nmap-ncat x86_64 2:6.40-16.el7 base 206 k
Transaction Summary
====================================================================================
Install 1 Package
Total download size: 206 k
Installed size: 423 k
Downloading packages:
nmap-ncat-6.40-16.el7.x86_64.rpm | 206 kB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : 2:nmap-ncat-6.40-16.el7.x86_64 1/1
Verifying : 2:nmap-ncat-6.40-16.el7.x86_64 1/1
Installed:
nmap-ncat.x86_64 2:6.40-16.el7
Complete!
解決する
[hadoop@hadoop001 conf]$ nc -lk 9999
a,a,a,