Category Archives: TechDude

Unable to find the virtual machine backup error 4239

Unable to find the virtual machine backup error 4239 – VM backups are failing with 4239 error. When we receive this error, have tried to sign-in to the respective Windows vCenter whether it is accessible or not. I’m not able to connect to the vCenter server webclient from the browser (have tried connecting from Google… Read More »

Why Virtual machine shows its status as orphaned in the vCenter?

Today, I found one of the Linux virtual server showing its status as orphaned. In our VMware environment, we use vCenter 6.5 web client to manage our virtual server infrastructure. I never found this type of VM status in the last few years in our environment. Then, I’ve started checking the virtual machine events and… Read More »

503 Service Unavailable error vCenter 6.5

503 Service Unavailable error vCenter 6.5 – Failed to connect to end point. This is the error received while I’m trying to connect to the vSphere web client. Here is the complete error – 503 Service Unavailable (Failed to connect to endpoint: [class Vmacore::Http::NamedPipeServiceSpec:0x00000054e11c82d0] _serverNamespace = / action = Allow _pipeName =\\.\pipe\vmware-vpxd-webserver-pipe) I’ve immediately logged… Read More »

Java error – Unable to launch the application – Virtual KVM Client

While I’m trying to connect to the remote console of IBM Pureflex x240 8737 model server hardware, its keep popping up this Java error – Unable to launch the application – Virtual KVM Client. Tried to look at the Java settings whether any options / settings been changed in the last few days in my… Read More »