Pada beberapa image Ubuntu 20.04, aplikasi ping tidak terinstall. Bila ping tidak ada anda akan mendapatkan pesan error
ping google.com bash: ping: command not found
Install ping Ubuntu 20.04
ping ada di repository Ubuntu 20.04, untuk menginstallnya dibutuhkan akses ke Internet. Bila ini install pertama anda, update metadata apt
sudo apt updatesetelah metadata terbaru selesai di update, install aplikasi ping
sudo apt install iputils-ping -y
Tes aplikasi ping
Setelah terinstall, coba test aplikasi ping
ping -c 5 google.com ping -c 5 1.1.1.1 # output PING google.com (172.217.175.110) 56(84) bytes of data. 64 bytes from nrt20s21-in-f14.1e100.net (172.217.175.110): icmp_seq=1 ttl=122 time=1.39 ms 64 bytes from nrt20s21-in-f14.1e100.net (172.217.175.110): icmp_seq=2 ttl=122 time=1.45 ms 64 bytes from nrt20s21-in-f14.1e100.net (172.217.175.110): icmp_seq=3 ttl=122 time=1.47 ms 64 bytes from nrt20s21-in-f14.1e100.net (172.217.175.110): icmp_seq=4 ttl=122 time=1.50 ms 64 bytes from nrt20s21-in-f14.1e100.net (172.217.175.110): icmp_seq=5 ttl=122 time=1.52 ms --- google.com ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4007ms rtt min/avg/max/mdev = 1.390/1.463/1.515/0.042 ms $ ping -c 5 1.1.1.1 PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data. 64 bytes from 1.1.1.1: icmp_seq=1 ttl=61 time=1.54 ms 64 bytes from 1.1.1.1: icmp_seq=2 ttl=61 time=1.57 ms 64 bytes from 1.1.1.1: icmp_seq=3 ttl=61 time=1.56 ms 64 bytes from 1.1.1.1: icmp_seq=4 ttl=61 time=1.67 ms 64 bytes from 1.1.1.1: icmp_seq=5 ttl=61 time=1.58 ms --- 1.1.1.1 ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4007ms rtt min/avg/max/mdev = 1.541/1.583/1.674/0.046 ms