Ran into some stupid issue today. Don’t know why but suddenly I lost the storage of my homelab and all VMs had frozen and eventually crashed. Since my vCenter is running as a VM, it had gone too and I couldn’t manage my hosts anymore. Therefore I wanted to make a direct connection to the […]
esxi
To USB or not to USB, how do you boot your ESXi host?
To USB or not to USB? On Sunday evening there was a good discussion on twitter about booting ESXi from USB stick or not. A number of arguments pro and con were made and like many discussions there is no real right or wrong. I decided to write this post to give my arguments on […]
Changing NetApp storage policies from non-ALUA to ALUA
My latest customer was still running on VMware ESX 3.5 and Virtual Center 2.5 and asked me to upgrade their environment. Their whole environment was running on NetApp storage and for ESX there is a change in the Storage Array Type Policy (SATP) and the Path Selection Policy (PSP) when moving from ESX 3.5 to […]
Memory management and compression in vSphere 4.1
With vSphere 4.1, VMware released a great new feature called Memory compression. At first, after reading the release notes I thought memory compression was just one step before swapping to disk would occur. However, after reading the whitepaper “Understanding Memory Resource Management in VMware ESX 4” I learned some more details I want to share […]
Setting logfile location, swap file, SNMP and vmkcore partition in ESXi
With the release of VMware vSphere 4.1 it has become even more apparent that the next vSphere release will only have an ESXi version. This isn’t world shocking news since VMware had announce this already at VMworld 2009, but somehow many have been triggered to finally make the switch and install ESXi on their ESX […]