Thanks Tom. We are using cache based registry, hazelcast. the problem is that we dont know the statistics about no# of tickets in the registry...etc. Any clues ?
On Fri, Aug 18, 2017 at 9:12 AM, Tom O'Neill <[email protected]> wrote: > Are tickets ever expiring or are the tables just consistently growing? > > If you have a problem with your ticket registry cleaner your data set will > grow and your heap will never fully recover without recycling services. > > You shouldn’t have to restart nightly if the ticket registry cleaner is > removing tickets. > > > > Thanks, > > > > *Tom* > > > > > > *From:* [email protected] [mailto:[email protected]] *On Behalf Of *RJ > *Sent:* Thursday, August 17, 2017 10:27 PM > *To:* [email protected] > *Subject:* Re: [cas-user] JVM Heap Kept Growing every day > > > > Yes, we use hazelcast .. which is a kind of in memory ticket registry > across two nodes. Is there an option to run ticket registry in another JVM? > > > > On Wed, Aug 16, 2017 at 2:18 PM, David Malia <[email protected]> wrote: > > Is your ticket registry running on the same container as the application? > > Thanks, > > David Malia > > > > On Wed, Aug 16, 2017 at 1:01 PM, Uxío Prego <[email protected]> wrote: > > I would reboot CAS servers nightly, if you can afford that. > > > > Try a TGT lifetime of several hours and an ST lifetime of some minutes. > But I can't tell the rationale. > > > > On 16 Aug 2017, at 19:54, Uxío Prego <[email protected]> wrote: > > > > Never used hazelcast ticket registry nor 5.0.x, still those figures seem > normal to me. > > > > If you just can't kill the curiosity, I recommend you saving a snapshot of > your Debian GNU/Linux CAS server, then installing xorg, xserver, lightdm, > and a lightweight desktop environment of your choice, and visualvm; then > fetching your CAS process from visualvm and profit from great stats and > insights. When you are satisfied you restore the saved snapshot so finally > everything keeps as clean and performant as before the intervention. > > > > Cheers and regards, > > > > On 16 Aug 2017, at 18:54, RJ <[email protected]> wrote: > > > > We have seen that system is heavily swapping after a few days of CAS > uptime. > > JVM Heap args are Xms 4096m & Xmx4096m, but it kept every day. > > Is there a way to find out whats taking all this space? We are talking > about 3000 logins a day. This is pretty much common every day. I was hoping > that old tickets get expired and new tickets get created and stay active > for 8 hours. If thats working, memory requirement should not keep > increasing every day. > > jvm.memory.heap.usage in stats file kept growing from 3% to 50% within 3 > days of uptime. > > I don't understand why the tickets are not cleaned up/expired. Is there a > way to know the no# of tickets..etc ? We disabled /status URI though. > > What parameters do you guys use for TGT lifetime and ST lifetime? > > We just use LDAP and hazelcast ticket registry with 5.0.5. > > Thanks > > RJ > > > > -- > - CAS gitter chatroom: https://gitter.im/apereo/cas > - CAS mailing list guidelines: https://apereo.github.io/cas/ > Mailing-Lists.html > - CAS documentation website: https://apereo.github.io/cas > - CAS project website: https://github.com/apereo/cas > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/a/ > apereo.org/d/msgid/cas-user/CACNfiMJErDCzexjenLo-2tA2JNmbYHLx3JJUNaw_ > pE6KJvPsSA%40mail.gmail.com > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CACNfiMJErDCzexjenLo-2tA2JNmbYHLx3JJUNaw_pE6KJvPsSA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > > > > > -- > - CAS gitter chatroom: https://gitter.im/apereo/cas > - CAS mailing list guidelines: https://apereo.github.io/cas/ > Mailing-Lists.html > - CAS documentation website: https://apereo.github.io/cas > - CAS project website: https://github.com/apereo/cas > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To view this discussion on the web visit https://groups.google.com/a/ > apereo.org/d/msgid/cas-user/6DDC6273-136B-41E0-99EF- > AA663DAEE428%40madiva.com > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/6DDC6273-136B-41E0-99EF-AA663DAEE428%40madiva.com?utm_medium=email&utm_source=footer> > . > > > > -- > - CAS gitter chatroom: https://gitter.im/apereo/cas > - CAS mailing list guidelines: https://apereo.github.io/cas/ > Mailing-Lists.html > - CAS documentation website: https://apereo.github.io/cas > - CAS project website: https://github.com/apereo/cas > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To view this discussion on the web visit https://groups.google.com/a/ > apereo.org/d/msgid/cas-user/CAL3JkEJfY6xXwkNgwx8PxQykZubWS > Y_FpxhJZxuXi4QAPNCdcA%40mail.gmail.com > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CAL3JkEJfY6xXwkNgwx8PxQykZubWSY_FpxhJZxuXi4QAPNCdcA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > > > -- > - CAS gitter chatroom: https://gitter.im/apereo/cas > - CAS mailing list guidelines: https://apereo.github.io/cas/ > Mailing-Lists.html > - CAS documentation website: https://apereo.github.io/cas > - CAS project website: https://github.com/apereo/cas > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/a/ > apereo.org/d/msgid/cas-user/CACNfiMLnfV4z02korYvpA95rJ%3D8e%3DJm%2B% > 2B1SDQtBjNqTU0z2omA%40mail.gmail.com > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CACNfiMLnfV4z02korYvpA95rJ%3D8e%3DJm%2B%2B1SDQtBjNqTU0z2omA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > -- > - CAS gitter chatroom: https://gitter.im/apereo/cas > - CAS mailing list guidelines: https://apereo.github.io/cas/ > Mailing-Lists.html > - CAS documentation website: https://apereo.github.io/cas > - CAS project website: https://github.com/apereo/cas > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/a/ > apereo.org/d/msgid/cas-user/CY4PR02MB2773841CEDAC3FB24DE3B > C9FCB800%40CY4PR02MB2773.namprd02.prod.outlook.com > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/CY4PR02MB2773841CEDAC3FB24DE3BC9FCB800%40CY4PR02MB2773.namprd02.prod.outlook.com?utm_medium=email&utm_source=footer> > . > -- - CAS gitter chatroom: https://gitter.im/apereo/cas - CAS mailing list guidelines: https://apereo.github.io/cas/Mailing-Lists.html - CAS documentation website: https://apereo.github.io/cas - CAS project website: https://github.com/apereo/cas --- You received this message because you are subscribed to the Google Groups "CAS Community" group. 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