Mac OSX Sever running AC12 (2420).
We are experiencing random blackouts of our libraries. We decided to keep all libraries on the server for consistency of updating one AC12 library. The AC12 Library is set to 'read only'. Along side, sits our Office Custom Objects Library. Additionally, Project specific libraries are also loading from the same server.
We recently began to have projects start losing objects simultaneously at random times during the day. For example we could have people working on three separate projects going in the office and at say 12:30 pm, everyone would say, "hey did you just lose all your parts?" "yeah, server must be down."
But, the server is not down. In fact, the project specific libraries do load fine. But trying to re-load the AC12 Library from the server does nothing. The only work around is to load the Library from the local drive on each computer. It is strange that Our Office Custom Objects still load, as do the project specific libraries. It is only the AC 12 Library that periodically fails to load.
We also have found odd behavior with Custom Door panels not loading into projects that once worked fine. The list of custom panels was just coming up empty even though they were not listed as missing objects. We did a series of tests that involved unloading the AC12 library (Server), moving the custom panels from the office standards library on the server (along side the AC12 library) to the project specific library (server). and loading the local AC12 library. Viola. Door panels came back. We then reversed the process back to its' original state (custom panels in back into Office standard library, loading AC12 Library from server, and loading project specific library), this should have caused the panels to be missing again, but this time, they appeared to work properly. No logic.
So, it seems that there are problems with the AC12 library being loaded from the server. We can not pinpoint why it happens only that it happens randomly. Eventually, we can get things working again after an hour or so.