# service mysqld start
Initializing MySQL database: WARNING: The host 'myhost.mydomain.com' could not be looked up with resolveip.
This probably means that your libc libraries are not 100 % compatible
with this binary MySQL version. The MySQL daemon, mysqld, should work
normally with the exception that host name resolving will not work.
This means that you should use IP addresses instead of hostnames
when specifying MySQL privileges !
$ resolveip myhost.mydomain.com
resolveip: Unable to find hostid for 'myhost.mydomain.com': host not found
Although the hostname command gives the correct information:
$ mysql -u root -p
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.5.21-cll MySQL Community Server (GPL) by Atomicorp
Copyright © 2000, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
Is that warning safe to ignore or do I have to configure something to fix it?