With vSphere 6.5 recently released, a nice feature was the automated execution of the UNMAP command against thin provisioned datastores to reclaim space. This requires no user interaction, it’s fully automated for you and can free up significant amounts of space from your datastores. There’s some good information regarding the Continue Reading
ESXCLI
ESXi – Removing a stubborn Nexus 1000v VIB
Happened upon an unusual error while wrestling a Nexus 1000v out of a ESXi 5.1 host. All seemed to progress well, the host was removed from the dvs without issue. The next step was to remove the Cisco vem VIB from the host in preparation for upgrade. esxcli software vib Continue Reading
ESXi – An oldie but a goodie – CDP info via PowerCLI and Host CLI
When you don’t use something for a while, you tend to forget how valuable it can be. Even from its very early iterations, ESXi has been able to display CDP information so you can quickly establish “what’s patched where “. Easy to get from the gui, but far more useful Continue Reading
vSphere/ESXi: When good tasks go bad – Fix with ESXCLI via PowerCLI
Most of the time, tasks we start in vSphere just work. That’s why we love it. Queue ’em up, and move onto something else. Sometimes though, they go bad. They freeze, stick, die or just plain error out. This happened to me last week. After changing the scratch location for Continue Reading
Heads up ! – EMC PowerPath/VE 5.9.1 & VMware ESXi 5.x potential disruption
It’s HEADS UP! time again, as usual courtesy of an EMC TA bulletin. ‘VMware ESXI hosts may become unresponsive after adding or removing LUNs when running PowerPath/VE 5.9.1’ This doesn’t sound like a particulalry fun way to start or end your day so read on if you want to avoid it; Continue Reading
ESXi – Driver VIB update using ESXCLI
Nothing groundbreaking here folks, but this is a quick and easy way to upgrade the drivers (in this case Network Intel & Broadcom) on your host(s) I’ve done this many times for various reasons: Misbehaving drivers after upgrades, Version control, “’cause I wanna’”. etc Login to your host with the Continue Reading