> well. But if you can double fork() in Java you should be fine and can

it seems that zookeeper is doing the fork in the bash script using nohub
not in java

> when it finished setting up its listening socket. You cannot script

typically I loop using "lsof" or "nc"

> Polling around a 1s sleep loop. That's a gross hack.

usually I use loop i over `seq XYZ` and sleep increasing amount (I start
sleep with 0.1s then 0.2s then 0.3 ...) then give up
and there is no initial wait

bash -c "for i in `seq 1000 100000 1000`; do echo '' | nc localhost $PORT
1>/dev/null 2>/dev/null && echo $PORT is up && break; usleep $i; done"

> at the same point as for mariadb /  mysql

thank you this is what I'm talking about





On Tue, Jan 12, 2016 at 4:45 PM, Lennart Poettering <mzerq...@0pointer.de>
wrote:

> On Tue, 12.01.16 10:22, Muayyad AlSadi (als...@gmail.com) wrote:
>
> >
> > @Lennart Poettering is there a way to use something like "ExecStartPost="
> > do the the notify with type=simple?
>
> When would you even call that? Somehow your Java app needs to report
> when it finished setting up its listening socket. You cannot script
> around that fact.
>
> Lennart
>
> --
> Lennart Poettering, Red Hat
> --
> devel mailing list
> devel@lists.fedoraproject.org
> http://lists.fedoraproject.org/admin/lists/devel@lists.fedoraproject.org
>
--
devel mailing list
devel@lists.fedoraproject.org
http://lists.fedoraproject.org/admin/lists/devel@lists.fedoraproject.org

Reply via email to