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Posted to user@ignite.apache.org by yangjiajun <13...@qq.com> on 2019/05/27 03:51:58 UTC

Too many open files

Hello.

Does ignite release open file descriptors after cache destroy?My ignite
sometimes crashes because of too many open files.But I always destroy my
cache after I use it. I don't think my application need much open file
descriptors.I also follow
https://apacheignite.readme.io/docs/jvm-and-system-tuning#section-file-descriptors
to increase file descriptor limit,but my ignite still get in trouble.



--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Too many open files

Posted by Ilya Kasnacheev <il...@gmail.com>.
Hello!

Yes, it does seem that files from old caches are not closed.

Can you please specify which Ignite version you are using? What are steps
to reproduce this behavior?

Regards,
-- 
Ilya Kasnacheev


пт, 31 мая 2019 г. в 14:18, yangjiajun <13...@qq.com>:

> Hello.Thanks for u reply.
>
> Please see the result of the command in the following file.
> 6.rar <http://apache-ignite-users.70518.x6.nabble.com/file/t2059/6.rar>
>
>
> ilya.kasnacheev wrote
> > Hello!
> >
> > Can you locate your Ignite process ID via jps, and then do an ls -al
> > /proc/$ID/fd, share it with us?
> >
> > Regards,
> > --
> > Ilya Kasnacheev
> >
> >
> > пн, 27 мая 2019 г. в 06:52, yangjiajun <
>
> > 1371549332@
>
> >>:
> >
> >> Hello.
> >>
> >> Does ignite release open file descriptors after cache destroy?My ignite
> >> sometimes crashes because of too many open files.But I always destroy my
> >> cache after I use it. I don't think my application need much open file
> >> descriptors.I also follow
> >>
> >>
> https://apacheignite.readme.io/docs/jvm-and-system-tuning#section-file-descriptors
> >> to increase file descriptor limit,but my ignite still get in trouble.
> >>
> >>
> >>
> >> --
> >> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
> >>
>
>
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>

Re: Too many open files

Posted by yangjiajun <13...@qq.com>.
Hello.Thanks for u reply.

Please see the result of the command in the following file.
6.rar <http://apache-ignite-users.70518.x6.nabble.com/file/t2059/6.rar>  


ilya.kasnacheev wrote
> Hello!
> 
> Can you locate your Ignite process ID via jps, and then do an ls -al
> /proc/$ID/fd, share it with us?
> 
> Regards,
> -- 
> Ilya Kasnacheev
> 
> 
> пн, 27 мая 2019 г. в 06:52, yangjiajun <

> 1371549332@

>>:
> 
>> Hello.
>>
>> Does ignite release open file descriptors after cache destroy?My ignite
>> sometimes crashes because of too many open files.But I always destroy my
>> cache after I use it. I don't think my application need much open file
>> descriptors.I also follow
>>
>> https://apacheignite.readme.io/docs/jvm-and-system-tuning#section-file-descriptors
>> to increase file descriptor limit,but my ignite still get in trouble.
>>
>>
>>
>> --
>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>





--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Too many open files

Posted by Ilya Kasnacheev <il...@gmail.com>.
Hello!

Can you locate your Ignite process ID via jps, and then do an ls -al
/proc/$ID/fd, share it with us?

Regards,
-- 
Ilya Kasnacheev


пн, 27 мая 2019 г. в 06:52, yangjiajun <13...@qq.com>:

> Hello.
>
> Does ignite release open file descriptors after cache destroy?My ignite
> sometimes crashes because of too many open files.But I always destroy my
> cache after I use it. I don't think my application need much open file
> descriptors.I also follow
>
> https://apacheignite.readme.io/docs/jvm-and-system-tuning#section-file-descriptors
> to increase file descriptor limit,but my ignite still get in trouble.
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>