Re: Unexpected JVM crash, assistance requested
Matt Pryor <pryor-pShvp1n0/[email protected]>
| Newsgroups | gmane.comp.lang.as400.java |
|---|---|
| Message-ID | <[email protected]> |
Hi David Customer tells me they are on 7.3. Thanks Matt Sent from my iPhone > On 12 Nov 2018, at 18:00, java400-l-request-Zwy7GipZuJhWk0Htik3J/[email protected] wrote: > > Send JAVA400-L mailing list submissions to > java400-l-Zwy7GipZuJhWk0Htik3J/[email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.midrange.com/mailman/listinfo/java400-l > or, via email, send a message with subject or body 'help' to > java400-l-request-Zwy7GipZuJhWk0Htik3J/[email protected] > > You can reach the person managing the list at > java400-l-owner-Zwy7GipZuJhWk0Htik3J/[email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of JAVA400-L digest..." > > > Today's Topics: > > 1. RE: JDBC with Kerberos authentication? (Justin Taylor) > 2. Unexpected JVM crash, assistance requested (Matt Pryor) > 3. Re: Unexpected JVM crash, assistance requested (David Gibbs) > 4. Domino HTTPJVMMaxHeapSize (Rob Berendt) > > > ---------------------------------------------------------------------- > > message: 1 > date: Mon, 12 Nov 2018 13:47:29 +0000 > from: Justin Taylor <[email protected]> > subject: RE: JDBC with Kerberos authentication? > > For posterity, here's my working sample https://github.com/Justin-E-Taylor/jt400_kerberos. > > Thanks > > > > ------------------------------ > > message: 2 > date: Mon, 12 Nov 2018 16:16:36 +0000 > from: Matt Pryor <pryor-vppm1TVqICDMoOGh6ywv9JxocPoXdSqV0E9HWUfgJXw@public.gmane.org> > subject: Unexpected JVM crash, assistance requested > > Hi there > > JVM specifics below: > > java version "1.8.0_181" > > > Java(TM) SE Runtime Environment (build 8.0.5.20 - > pap3280sr5fp20-20180802_01(SR5 FP20)) > > IBM J9 VM (build 2.9, JRE 1.8.0 OS/400 ppc-32-Bit 20180731_393394 (JIT > enabled, AOT enabled) > > > The JVM appears to crash with the following entry in the job log: > > > Message . . . . : Object domain or storage protection error for > offset > X'00000000024941E0' in object QJVACMDSRVTLXDRIVER > 907159. > Cause . . . . . : A program tried to use a blocked instruction, access > a > system domain object, or make invalid use of a protected page. The > violation > type is 3. The violation type indicates the type of error: 1-Object > domain > violation. 2-Test Pointer Target Addressability (TESTPTA) violation. > 3-Read > > protection error. > > Has anyone experienced anything similar or able to point to any > suggestions? Please let me know any other information I can provide. > > Many thanks > > > -- > Matt Pryor > Software Developer > > The International Presence Group of Companies > EMAIL: pryor-pShvp1n0/[email protected] > URL: www.International-presence.com > > > ------------------------------ > > message: 3 > date: Mon, 12 Nov 2018 10:25:19 -0600 > from: David Gibbs <david-Zwy7GipZuJhWk0Htik3J/[email protected]> > subject: Re: Unexpected JVM crash, assistance requested > >> On 11/12/2018 10:16 AM, Matt Pryor wrote: >> Message . . . . : Object domain or storage protection error for >> offset X'00000000024941E0' in object QJVACMDSRVTLXDRIVER 907159. >> Cause . . . . . : A program tried to use a blocked instruction, >> access a system domain object, or make invalid use of a protected >> page. The violation type is 3. The violation type indicates the type >> of error: 1-Object > > What OS version? > > david > > -- > David Gibbs > midrange.com > > IBM i on Power Systems: For when you can't afford to be out of business! > > I'm riding 615 miles (Yes, you read that right) in the American Diabetes Association's Tour de Cure to raise money for diabetes research, education, advocacy, and awareness. You can make a tax deductible donation to my ride by visiting https://lsteml.diabetessucks.net. > > See where I get my donations from ... visit https://lsteml.diabetessucks.net/map for an interactive map (it's a geeky thing). > > I may have diabetes, but diabetes doesn't have me! > > > ------------------------------ > > message: 4 > date: Mon, 12 Nov 2018 11:25:53 -0500 > from: Rob Berendt <[email protected]> > subject: Domino HTTPJVMMaxHeapSize > > I have a Java question about Domino. > I have a notes.ini setting which works differently on one lpar than on > another. I can understand the possibilities: Memory differences, etc. >> From the case: > <snip> > The default for os400 is 1G for all defaults so it is not clear on why we > got a 256 meg setting, the only way that could happen is if > HTTPJVMMaxHeapSize does not exist or cannot be found and the other JVM > setting for the Agent manager is set JavaMaxHeapSize=256, then > HTTPJVMMaxHeapSize will be set to the JavaMaxHeapSize. > This setting is not touched if it already exists, if the setting does not > exist it will be initialized to something (either the default of 1 gig or > if JavaMaxHeapSize.is present then the value specified by JavaMaxHeapSize. > With regard to the 4G setting failing, the reason for that is the JVM will > try and allocate the heap (4g) at startup, if it cannot allocate that much > memory then one will get a too large setting, the possibility is that the > OS400 JVM may be limited to 2 gig heap, one could try and specify 2148M > (instead of 2048) and see if that works, if that works then the issue will > be the JVM could not allocate a 4G heap. > </snip> > > Both lpars are IBM i 7.3 at same PTF levels. > Both are Power 9's. One is on a 41A and the other is on a 42A. The 42A > works at 4G, the 41A only works at 2G. Both lpars are setup for Domino. > QCTLSBSD = QBASE. > > DSPSYSSTS > > 42A: > Sys Pool Reserved Max ------DB------- ----Non-DB----- > Pool Size M Size M Act Faults Pages Faults Pages > 1 2217.94 1148.35 +++++ .0 .0 .0 .0 > 2 28467.86 12.14 393 .0 .0 .0 4.2 > 3 1645.16 .00 82 .0 .0 2.4 2.6 > 4 81.02 .00 5 .0 .0 .0 .0 > > 41A: > System Pool Reserved Max -------DB------- -----Non-DB----- > Pool Size (M) Size (M) Active Faults Pages Faults Pages > 1 8102.97 1184.71 +++++ .0 .0 .0 .0 > 2 19086.12 16.43 373 .0 .0 .0 .0 > 3 4898.78 .00 163 .0 .0 4.0 5.2 > 4 324.11 .00 5 .0 .0 .0 .0 > > Is there some other Java setting I am missing? > > > Rob Berendt > -- > IBM Certified System Administrator - IBM i 6.1 > Group Dekko > Dept 1600 > Mail to: 2505 Dekko Drive > Garrett, IN 46738 > Ship to: Dock 108 > 6928N 400E > Kendallville, IN 46755 > http://www.dekko.com > > > > > ------------------------------ > > Subject: Digest Footer > > -- > This is the Java Programming on and around the IBM i (JAVA400-L) digest list > To post a message email: JAVA400-L-Zwy7GipZuJhWk0Htik3J/[email protected] > To subscribe, unsubscribe, or change list options, > visit: https://lists.midrange.com/mailman/listinfo/java400-l > or email: JAVA400-L-request-Zwy7GipZuJhWk0Htik3J/[email protected] > Before posting, please take a moment to review the archives > at https://archive.midrange.com/java400-l. > > Help support midrange.com by shopping at amazon.com with our affiliate > link: https://amazon.midrange.com > > > ------------------------------ > > End of JAVA400-L Digest, Vol 16, Issue 60 > ***************************************** -- This is the Java Programming on and around the IBM i (JAVA400-L) mailing list To post a message email: JAVA400-L-Zwy7GipZuJhWk0Htik3J/[email protected] To subscribe, unsubscribe, or change list options, visit: https://lists.midrange.com/mailman/listinfo/java400-l or email: JAVA400-L-request-Zwy7GipZuJhWk0Htik3J/[email protected] Before posting, please take a moment to review the archives at https://archive.midrange.com/java400-l. 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