We switched to deduplication backups with NBU7 recently.
At the beginning everything was running smoothly, but now that many backup policies are running (as well as duplication to tape via SLP) we start getting error 84 far too frequently.
In the details of the job we see write errors and read errors.
Is there any kind of resource contention on the media deduplication pool that we should fine tuning?
Please see an excerpt of the bptm log on the media deduplication server: