Hi Marcus, thanks for explaining.
maybe a side question: " like storage/host tags to guarantee each host only
uses one NFS" - what do you mean by this ? that is, how would you implent
this? I know of tags, but I only know how to make sure certain Compute/Disk
offerings use certain Compute/Storage
It is there (I believe) because cloudstack is acting as a cluster manager
for KVM. It is using NFS to determine if it is 'alive' on the network, and
if it is not, it reboots itself to avoid having a split brain scenario
where VMs start coming up on other hosts when they are already running on
this
Hi guys,
I'm wondering why us there a check
inside /usr/share/cloudstack-common/scripts/vm/hypervisor/kvm/kvmheartbeat.sh
?
I understand that the KVM host checks availability of Primary Storage, and
reboots itself if it can't write to storage.
But, if we have say, 3 NFS in a cluster, then lot of
