ESXi Host

Virtual Machine Restart or VMM Panic "CoreDump error line 2160, error Cannot allocate memory"

Virtual machines could have been restarted by vSphere HA for several reasons. Have you ever imagined a HA restart of VM happened when - No host failure , No HA heart beat failure No VM monitoring configured at HA - Virtual machine options. Only one VM in a host (present in a HA cluster with… Continue reading Virtual Machine Restart or VMM Panic "CoreDump error line 2160, error Cannot allocate memory"

ESXi Host

PowerPath:Path vmhba0:C0:T2:Lxx : could not issue async IO command: Timeout

Event Message : Issue detected on <> : PowerPath:Path vmhbax:Cx:Tx:Lxx : could not issue async IO  command: Timeout. Most of the VMware administrators are familiar with this error in the host tasks & events. However, we ignore it since it is not causing any performance degradation or storage disconnect. The actual reason is ESXi host with… Continue reading PowerPath:Path vmhba0:C0:T2:Lxx : could not issue async IO command: Timeout