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Warm tips:
If the mysqld is highly available
Haresources
Node1ipaddr::192.168.1.222/24/eth0:1 Filesystem::/dev/drbd0::/data::ext4mysqld
chmod A+x/etc/ha.d/resource.d/mysqld_umount
cp/etc/init.d/mysqld/etc/ha.d/resource.d/
http://renzhiyuan.blog.51cto.com/
This article is from the "Brother to share" blog, please be sure to keep this source http://renzhiyuan.blog.51cto.com/10433137/1743951
DRDB installation Configuration detailed +nfs (MYSQL) +heartbeat high-availability instance configuration-Ningzhiyuan