Virtualhost 갯수 보는 명령어

cat /usr/local/apache/conf/extra/httpd-vhosts.conf | grep ServerName | sed '/ServerName/p' | wc -l

< Virtualhost domain 명만 출력 >

# cat /usr/local/apache/conf/virtual.conf | grep ServerName | sed '/ServerName/p'

--> ServerName domain 출력

# cat /usr/local/apache/conf/virtual.conf | grep ServerName | sed '/ServerName/p' | awk '{print $2}'

domain만 출력

# cat /usr/local/apache/conf/virtual.conf | grep ServerName | sed '/ServerName/p' | awk '{print $2}' | sort -u 

--> 중복된 열 제거