Violation of VMWare replication RPO

We deploy VMware replication as part of a disaster recovery plan. Currently we have all ESXi hosts in the same room server, directly connected with each other to solve problems and test the replication before moving the DR ESXi host at the remote site. Over the weekend, there was a violation of RPO in which he took 4 hours to replicate 15 minutes RPO. When you try to recover from this error, the only option was to stop and reconfigure replication that has deleted all the files on the host computer of DR and restarting replication from scratch. It is a server of 3TO, if I take this host to a remote site and that this happen, it could take a week to get out all the data again the WAN link. Is there any other way to retrieve an error of RPO? If this is not the case, this seems to be a severe design flaw. There should be a way to say "ok, ignore replication failed and try again"?

Using ESXi 5.5 on the guest and VMware 5.5 replication apparatus.

Thanks in advance for any help or comments.

Joel

Hi Joel,

How it was decided that "the only option was to stop and reconfigure replication?

You can view the events in vCenter on the VM source? There should be more details on the size of the delta package and at the start of the delta and if he had any questions.

The violation of the RPO is usually the result of the connectivity issue between source ESXi and server target VR (source ESXi vmkernel.log and events in vCenter will have details) or between server VR target and target data store (/ var/log/vmware/hbsrv * will have details).

If the connectivity (or the performance of the network) was not a temporary problem, there will be events on the source of the virtual machine with the increase of the current values of RPO violation (in minutes).

It is perhaps open an SR and download the support beams for the source ESXi, vCenter and target server VR.

Stop replication automatically deletes all of the drives, which was initially implemented by VR. Only discs that have been used as initial seeds will be left. It is a known (and I agree - should somewhat not) behavior.

If the issue leading to the violation of the APR was transitory, the source ESXi will automatically plan a new instance of the replica, no need to sync manually, request although it wouldn't hurt.

Kind regards

Martin

Tags: VMware

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