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Friday, January 5, 2018

Intel / AMD processor vulnerability: Meltdown-Spectre and VMware Esxi

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Most of us would be aware about this by now...if not, there were serious security flaws named Meltdown and Spectre discovered in processors...
Thursday, December 21, 2017

How to capture memory dump of a VM from snapshot or suspended state file

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This is something could be requested by an application vendor for debugging purpose to investigate an application related issue. If you get...
Wednesday, December 20, 2017

Fixing the error "vMotion is not enabled on the host of the Virtual Machine"

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This is first time when I saw such error on a production host, which I know have everything properly configured (I mean, identical vmkernel...
2 comments:
Thursday, November 30, 2017

"The disk is write protected" error on a Windows Failover Cluster Node VM

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Lately, I came across this issue where database team was unable to start the sql service on SQL cluster nodes and when they checked SQL lo...
Sunday, October 1, 2017

HP SPP upgrade failing with unexpected errors

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This week while upgrading server Firmware/Drivers on HP ProLiant G9 servers using latest HP SPP, on one server SPP online deployment retur...

HP SPP online update: HPSUM host inventory failed with an error like re-enter the credentials

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Lately, I was upgrading HP servers firmware/drivers using HP SPP online upgrade method and for one HP ProLiant server after adding the nod...
1 comment:
Thursday, August 31, 2017

AWS Certified SysOps Administrator - Associate exam experience and few exam related tips

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I sat the AWS Certified SysOps Administrator - Associate exam today and passed, in this post I would share my exam experience and a few exa...
4 comments:
Thursday, August 17, 2017

Windows Server reboot/shutdown events in event viewer

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Ever found yourself wondering about an unexpected system reboot, t hese event IDs are very useful while one is investigating the cause of...