linux ping: command not found

这个问题是简单的没有下载ping

root@828306f8d1da:/# ping 172.18.0.4

bash: ping: command not found

下载就好了

root@828306f8d1da:/# apt-get install inetutils-ping

Reading package lists... Done

Building dependency tree     

Reading state information... Done

The following NEW packages will be installed:

  inetutils-ping

0 upgraded, 1 newly installed, 0 to remove and 31 not upgraded.

Need to get 56.9 kB of archives.

After this operation, 338 kB of additional disk space will be used.

Get:1 http://archive.ubuntu.com/ubuntu xenial/universe amd64 inetutils-ping amd64 2:1.9.4-1build1 [56.9 kB]

Fetched 56.9 kB in 1s (35.7 kB/s)       

debconf: unable to initialize frontend: Dialog

debconf: (No usable dialog-like program is installed, so the dialog based frontend cannot be used. at /usr/share/perl5/Debconf/FrontEnd/Dialog.pm line 76, <> line 1.)

debconf: falling back to frontend: Readline

Selecting previously unselected package inetutils-ping.

(Reading database ... 24501 files and directories currently installed.)

Preparing to unpack .../inetutils-ping_2%3a1.9.4-1build1_amd64.deb ...

Unpacking inetutils-ping (2:1.9.4-1build1) ...

Setting up inetutils-ping (2:1.9.4-1build1) ...