I believe this is caused by a change in Java behavior not in CAS. Adding
this setting to java_opts may help:
-Dorg.apereo.cas.util.io.PathWatcherService=false
On Wed, Jan 8, 2025, 5:54 PM Ray Bon <r...@uvic.ca> wrote:
> AJ,
>
> There is sometimes a note about increasing inotify with groovy scripts:
>
> 'In the event the configured resource is a Groovy script, specially if the
> script set to reload on changes, you may need to adjust the total number of
> inotify instances. On Linux, you may need to add the following line to
> /etc/sysctl.conf: fs.inotify.max_user_instances = 256'
>
> My 7.1 is only in dev at the moment, so I have not experienced this.
>
> Ray
>
> On Wed, 2025-01-08 at 11:17 +0000, AJ wrote:
>
> Yes we have one script for one service that we use. It does not happen in
> 7.0.x though.
>
> On Jan 8, 2025, at 2:17 AM, Andrew Tillinghast <atillingh...@unicon.net>
> wrote:
>
>
> Do you have custom groovy scripts? I've seen this issue when it's
> scanning the scripts for changes.
>
> On Tue, Jan 7, 2025, 11:02 PM AJ <a...@mindcrash.com> wrote:
>
> When upgrading from 7.0.x to 7.1.x, we are seeing inotify usage increasing
> drastically. This does not happen in 7.0.x (7.0.10).
> Running the below hovers around 25 for 7.0.x, but will keep increasing for
> 7.1.x (tried all version from 7.1.0 - 7.1.3).
>
> find /proc/*/fd -lname anon_inode:inotify 2>/dev/null | cut -d/ -f3 |
> xargs -I '{}' bash -c 'echo -n "{} "; ps -p {} -o comm= 2>/dev/null' | wc -l
>
> I did not change any configuration between the versions. We are using one
> groovy script in one of the services, it is a file based script, not inline.
>
> Anyone see anything like this? It seems to only happen under load, I
> can't reproduce it in my dev environment.
>
> Thanks.
> AJ
>
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