Tag Archives: DRS

VMware vSphere features fundamentals: Business Continuity

Fundamentals - Storage VMotion

In this article I will explain features like: vMotion, HA, Fault Tolerance (FT) and more. It is a not "deepdive" article. I'm going to write the next article which shows deeper about following features:   High Availability (HA) HA monitors ESXi hosts and/or VMs and automatically restarts failed virtual machines on other ESXi hosts when a server failure… Read More »

Failed to promote replica devices on NetApp cluster mode.

Recently my customer as a standard procedure wanted to check if SRM works well. Unfortunately, they have got problem during come back to the DC with the error: Error - Failed to promote replica devices. Failed to promote replica device '//netapp184/vmware_55/lun_repl'. SRA command 'failover' failed for device '//netapp184/vmware_55/lun_repl'. Failed to map the SAN device on an igroup of… Read More »