Re: [Dovecot] nfs locking issues...

2008-03-01 Thread John Gray
Just for the record, I took Timo's suggestion, and went to just using dotlocks. The problem hasn't return (at least not yet). John John Gray wrote: The locking issue is on the mbox files. When it happens, I get a bunch procmail processes backing up waiting for the lock. The filesystem is r

Re: [Dovecot] nfs locking issues...

2008-02-26 Thread John Gray
The locking issue is on the mbox files. When it happens, I get a bunch procmail processes backing up waiting for the lock. The filesystem is reiserfs (version 3). The NFS server is debian sarge box (which will be going to etch this weekend). And its using the nfs-kernel-server. The dead lo

Re: [Dovecot] nfs locking issues...

2008-02-26 Thread Timo Sirainen
On Tue, 2008-02-26 at 11:03 -0500, John Gray wrote: > I run into lock deadlocks if I run dovecot over nfs As Aaron asked, it would be useful to strace the process to see what exactly is waiting: mbox file or index files, dotlocking or fcntl locking. > Sometimes I can kill all the processes, remov

Re: [Dovecot] nfs locking issues...

2008-02-26 Thread Aaron Wiebe
A few questions... 1. What are you running as the underlying FS for your NFS share? 2. What are you using for the NFS server? 3. Do you see any messages about lockd in your messages file? 4. When you strace a deadlocked process, what do you see? 5. Do these locks appear to deadlock on the sam