Hi Team,
I don't have any specific error printed in logs. In catalina.out.log in
middle java heap space error occurred. Kindly check the below error.
[185818.716s][info][gc] GC(48064) Pause Full (G1 Evacuation Pause)
511M->496M(512M) 448.791ms
[185818.716s][info][gc] GC(48065) Concurrent Cycle 449.268ms
Heap dump file created [621232465 bytes in 9.160 secs]
[185822.515s][info][gc] GC(48066) Pause Young (Concurrent Start) (G1
Humongous Allocation) 503M->500M(512M) 16.183ms
[185822.516s][info][gc] GC(48067) Concurrent Cycle
26-Oct-2023 21:05:38.023 INFO [Membership-MemberExpired]
org.apache.catalina.tribes.group.interceptors.TcpFailureDetector.memberDisappeared
Received
memberDisappeared[org.apache.catalina.tribes.membership.MemberImpl[tcp://{10,
34, 196, 42}:23022,{10, 34, 196, 42},23022, alive=185626428, securePort=-1,
UDP Port=-1, id={41 -111 -19 13 -41 -24 67 -48 -83 40 -125 119 -16 -128 -60
24 }, payload={}, command={}, domain={}]] message. Will verify.
*java.lang.OutOfMemoryError: Java heap spacejava.lang.OutOfMemoryError:
Java heap space*
26-Oct-2023 21:05:38.080 INFO [Membership-MemberExpired]
org.apache.catalina.tribes.group.interceptors.TcpFailureDetector.memberDisappeared
Verification complete. Member still
alive[org.apache.catalina.tribes.membership.MemberImpl[tcp://{10, 34, 196,
42}:23022,{10, 34, 196, 42},23022, alive=185626428, securePort=-1, UDP
Port=-1, id={41 -111 -19 13 -41 -24 67 -48 -83 40 -125 119 -16 -128 -60 24
}, payload={}, command={}, domain={}]]
[185822.682s][info][gc] GC(48068) To-space exhausted
[185822.682s][info][gc] GC(48068) Pause Young (Normal) (G1 Evacuation
Pause) 509M->509M(512M) 23.104ms
[185822.716s][info][gc] GC(48069) To-space exhausted
[185822.716s][info][gc] GC(48069) Pause Young (Normal) (G1 Evacuation
Pause) 510M->510M(512M) 7.140ms
[185823.269s][info][gc] GC(48070) Pause Full (G1 Evacuation Pause)
510M->502M(512M) 552.151ms
[185823.281s][info][gc] GC(48067) Concurrent Cycle 765.269ms
On Thursday, November 16, 2023 at 1:01:30 PM UTC+5:30 Mohamed Amdouni wrote:
> Hi,
> Please post the stack trace
> Did you configurer the Jvm to generate a heap dump when out of memory
> exception is encouraged ?
> Is it about meta space ?
>
> Best regards
>
> Le jeu. 16 nov. 2023 à 05:35, Sathish Sekar <[email protected]> a
> écrit :
>
>> Hi Team,
>>
>> I have upgraded to CAS 6.3.7.4 to 6.6.9 recently and I'm facing java heap
>> memory error. In CAS 6.3.7.4 I didn't face such issues in prod environment.
>> When I upgraded to CAS 6.6.9 I had faced this issue thrice and I have
>> posted this in community and as per their feedback and as per the CAS
>> documentation I have upgraded memory maximum 2GB as earlier I have maximum
>> of 512mb of memory in prod. After upgrade application is running for 10
>> days and suddenly it stopped showing java heap memory error in
>> catalina.out.log. Kindly suggest any other possible solutions for heap
>> memory errors so that I can fix in prod environment.
>>
>> *Note*:
>> Since I have vulnerabilities in CAS 6.6.9 I have excluded following jars
>> and included non vulnerable version which is highlighted in bold.
>>
>> spring-security-config-5.7.3.jar
>> *spring-security-config-5.7.10.jar*
>> spring-security-web-5.7.3.jar
>> *spring-security-web-5.7.10.jar*
>> spring-web-5.3.22.jar
>> *spring-web-5.3.30.jar*
>> hazelcast-5.1.3.jar
>> *hazelcast-5.1.7.jar*
>> hazelcast-sql-5.1.3.jar
>> *hazelcast-sql-5.1.7.jar*
>> spring-boot-actuator-autoconfigure-2.7.3.jar
>> *spring-boot-actuator-autoconfigure-2.7.11.jar*
>> json-20160810.jar
>> *json-20230227.jar*
>> json-smart-2.4.8.jar
>> *json-smart-2.4.9.jar*
>> spring-webmvc-5.3.22.jar
>> *spring-webmvc-5.3.30.jar*
>> spring-boot-autoconfigure-2.7.3.jar
>> *spring-boot-autoconfigure-2.7.11.jar*
>> hjson-3.0.0.jar
>> *hjson-3.0.1.jar*
>> guava-30.1.1-jre.jar
>> *guava-32.0.1-jre.jar*
>> tomcat-catalina-9.0.75.jar
>> *tomcat-catalina-9.0.76.jar*
>> tomcat-embed-core-9.0.75.jar
>> *tomcat-embed-core-9.0.76.jar*
>> jose4j-0.8.0.jar
>> *jose4j-0.9.3.jar*
>> jersey-common-2.25.1.jar
>> *jersey-common-2.34.jar*
>> bcprov-jdk18on-1.71.jar
>> *bcprov-jdk18on-1.74.jar*
>> spring-expression-5.3.22.jar
>> *spring-expression-5.3.30.jar*
>> spring-security-crypto-5.7.3.jar
>> *spring-security-crypto-5.7.10.jar*
>> woodstox-core-6.3.1.jar
>> *woodstox-core-6.4.0.jar*
>> jackson-databind-2.13.4.jar
>> *jackson-databind-2.13.5.jar*
>> jackson-core-2.13.4.jar
>> *jackson-core-2.13.5.jar*
>>
>> --
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>> .
>>
>
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