Upgrading your VMFS datastores with PowerCLI

June 5, 2013 3 Comments

PowerCLI logoWith the release of VMware vSphere 5.0 a new version of the VMFS datastores was released also: VMFS-5. This new VMFS-5 version has a lot of advantages over the old VMFS-3 version (see for information about the new features Cormac Hogan’s post vSphere 5.0 Storage Features Part 1 – VMFS-5). You can upgrade your VMFS-3 datastores to VMFS-5 while VM’s on the datastores keep running. In this post I will show you the vSphere PowerCLI Upgrade-VmfsDatastore function that will do the upgrade for you. Read more of this post

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Use PowerCLI to find the datastore from a disk name

June 3, 2012 13 Comments

PowerCLI logoRecently we get vSphere alarms in our environment that say for instance:

“[VMware vCenter – Alarm Host error] Issue detected on host in datastore: ScsiDeviceIO: 2368: Failed write command to write-quiesced partition naa.600a0b8000111155000021c53f97784e:1 (42:01:04:07.994 cpu7:5191)”

There seems to be a problem on a partition. But which datastore is on this partition? We can use PowerCLI to find the datastore involved. Read more of this post

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