About centos os
/var/lib partatio fill 100%
mlocate
can edit
/etc/updatedb.conf
https://askubuntu.com/questions/268130/can-i-disable-updatedb-mlocate
Redirect to www.hostnamed
RewriteEngine On
RewriteCond %{HTTP_HOST} ^family-safe\.org$ [NC]
RewriteRule ^(.*)$ http://www.family-safe.org/$1 [R=301,L]
Redirect to hostnamed
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.(.*) [NC]
RewriteRule ^(.*) http://%1/$1 [R=301,L]