Getting Hostname in Bash in Linux

In Bash, how to get the hostname of the node running the program? In Bash, you can get the hostname of the node in at least 2 ways: Use the variable $HOSTNAME. Get the hostname by command hostname. Get the content of /proc/sys/kernel/hostname Example: $ echo $HOSTNAME host01 $ hs=`hostname` $ echo $hs host01 $ … Continue reading Getting Hostname in Bash in Linux