I'm concerned that if our network has a serious problem and goes down that
each Node in the Cluster might be isolated and both Nodes import the disk
groups, mount volumes, etc and thus data corruption.
To prevent this scenario you need to implement IO fencing. This issues a race
condition for
The configuration you’re considering – running your cluster interconnects over
two separate VLANs – is actually our preferred and recommended method, even
when deploying a simple 2-node cluster. While using direct connections between
cluster nodes is simple and convenient, it becomes
My only addition to the comments by the esteemed gentleman from Virginia is to
make sure you have a solid practice in place to manage cluster ID when you go
VLAN, as there may be cases when your network people “cross the streams”
From: veritas-ha-boun...@mailman.eng.auburn.edu
