I've been bashing my head into a wall the past few days on this.
I am trying to setup a Load Balanced MySQL Cluster. I can get the MySQL NDB Clusters working, but when I try to install the HA Load Balancers, I can't get past the step of the shared Virtual IP. I'm basing my sequence on HowToForge Guide written for Debain (http://www.howtoforge.com/loadbalanced_mysql_cluster_debian_p7). I've added my own tweaks and use the appropriate CentOS x64 commands and configurations.
I am creating a loopback interface with the following configs:
vi /etc/sysconfig/network-scripts/ifcfg-lo:0
DEVICE=lo:0
IPADDR=10.98.51.10
NETMASK=255.255.254.0
NETWORK=10.98.50.0
# If you're having problems with gated making 127.0.0.0/8 a martian,
# you can change this to something else (255.255.255.255, for example)
BROADCAST=10.98.51.255
ONBOOT=yes
NAME=loopback
The Guide shows this for Debian
vi /etc/network/interfaces
auto lo:0
iface lo:0 inet static
address 192.168.0.105
netmask 255.255.255.255
pre-up sysctl -p > /dev/null
I think I am almost there, but just can't place my figure on my error. Can anyone help guide me?