Jos Chrispijn:
> Dear team,
>
> I get this error messages in my logfile more frequently:
>
> May 21 21:23:51 xxxx kernel: May 21 21:23:51 xxxx
> postfix/postscreen[77391]: fatal: btree:/var/db/postfix/postscreen_cache:
> unable to get exclusive lock: Resource temporarily unavailable
postscreen needs exclusive access to the btree file, and some other
program other program already has access to the file (exclusive or
non-exclusive). That could be another postscreen, or postmap, or
some other program.
> Can you tell me what exactly goes wrong and how to solve this? Thanks.
Some other program already has access to the file. Don't do that.
Or someone has messed with Postfix source code. Don't do that.
Wietse
