JVM dynamic Attach api issue

[Rammohan Vanteru]

Hi Andrew,

We are using red linux OS we do not have any cronjobs configured to remove
/tmp file system.

Thanks Zhengyu, so its a jdk bug. Its a similar issue iam facing too.

I see below jdk bug was fixed. Any idea as part of which release bug was
fixed? Iam not able to find the release notes in regards to this bug.


Thanks,
Rammohan.


On Wed, Sep 18, 2019 at 7:41 PM Zhengyu Gu <zgu at redhat.com> wrote:

> There is an existing thread on this issue.
>
>
> https://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2019-June/034906.html
>
> -Zhengyu
>
>
>
> On 9/18/19 5:40 PM, Andrew Haley wrote:
> > On 9/18/19 7:56 PM, Rammohan Vanteru wrote:
> >>
> >> I am facing an issue with JVM dynamic Attach api. We have a source code
> >> which connects to target jvms using dynamic attach api which works fine
> for
> >> few days. After couple of days it start’s failing making connections to
> >> target jvms because /tmp/.java_pid* is removed automatically. We also
> see
> >> that target JVMs’s generating thread dump’s in stdout.
> >>
> >> Currently we are using JDK version "1.8.0_172".
> >
> > Your operating system is doing this. I don't know exactly which OS
> > that is.
> >
> > You should be able to find your system's documentation, and see how
> > the auto-deletion is configured. Then you can turn it off.
> >
>