Cyrus over NFS with _one_ instance

2003-08-14 Thread Ian G Batten
It has always been my understanding that Cyrus isn't supported over NFS. Clearly, getting locking working for the scenario of two machines running Cyrus sharing /var/imap is Very Hard. However, what if I only want to use _one_ instance of Cyrus, with failover (essentially, one Sun sat in front of

Re: Cyrus over NFS with _one_ instance

2003-08-14 Thread Henrique de Moraes Holschuh
On Mon, 11 Aug 2003, Ian G Batten wrote: Sun if the first goes bang). Are there issues with Cyrus over NFS if the running copy of Cyrus has an assurance that it's the only writer? Locking *must* work at all times (in your case, it needs not be network-aware, but still it needs to work for the

Re: Cyrus over NFS with _one_ instance

2003-08-14 Thread Patrick Morris
For what it's worth, I have a configuration that works this way with a NetApp. We've got a content switch in front of the two servers that does automatic failover if the primary box goes down, and so far it's worked flawlessly. I turned off all the database checkpointing and pruning on the