Tail Commands are used to print the last few lines of a file.
Available and popular switches can be used with tail with examples.
Available and popular switches can be used with tail with examples.
Simple tail command will list last 10 lines by default.
[root@server ~]# tail /etc/mainlog.log
[root@server ~]# tail /etc/mainlog.log
Display last "N" lines only
[root@server ~]# tail -n 2 /etc/mainlog.log (Display last 2 lines)
Display last 10 lines with refresh the output
[root@server ~]# tail -f /etc/mainlog.log (Will Refresh if the last lines modified)
Display last "N" Bytes only
[root@server ~]# tail -c 2 /etc/mainlog.log (Display last 2 bytes)
Display last "N" KiloBytes only
[root@server ~]# tail -c 2K /etc/mainlog.log (Display last 2 KB)
Display last "N" MegaBytes only
[root@server ~]# tail -c 2M /etc/mainlog.log (Display last 2 MB)
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