Linux命令： chown

touch auth.log

root@ubuntu:/work# ls -l auth.log
-rw-r--r-- 1 root root 0 Feb 18 19:27 auth.log

chown syslog.adm auth.log

root@ubuntu:/work# ls -l auth.log
-rw-r--r-- 1 syslog adm 0 Feb 18 19:27 auth.log