Currently viewing the tag: "Hu Yoshida"
It’s probably fair to say that data migration is one of the most tedious tasks in storage management. Moving data from one array to another, simply to decommission a piece of hardware or for load and capacity balancing, doesn’t ever inspire me. But it’s a necessary evil and one I’ve done many times. Unless the [...]
Last week VMware issued this advisory on their knowledge base, recommending the disabling of VAAI Thin Provisioning reclaim in ESXi 5.0. Apparently it seems to be causing “poor performance’ during certain vSphere actions like Storage vMotion. The “cause” section contains the somewhat vague comment as follows:
VAAI Thin Provisioning is enabled by default [...]
