Thank you Max, very informative, helpful and right to the point :-)
On 10/2/20 4:41 AM, Maxim Solodovnik wrote:
it seems it's my turn to answer :)))
On Thu, 1 Oct 2020 at 11:37, Ali Alhaidary
<ali.alhaid...@the5stars.org <mailto:ali.alhaid...@the5stars.org>> wrote:
NOTE: Picked up JDK_JAVA_OPTIONS:
--add-opens=java.base/java.lang=ALL-UNNAMED
--add-opens=java.base/java.io <http://java.io>=ALL-UNNAMED
--add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
01-Oct-2020 04:23:56.669 WARNING [main]
org.apache.tomcat.util.digester.SetPropertiesRule.begin Match
[Server/Service/Connector/SSLHostConfig/Certificate] failed to set
property [certificateVerification] to [false]
01-Oct-2020 04:23:56.675 WARNING [main]
org.apache.tomcat.util.digester.SetPropertiesRule.begin Match
[Server/Service/Connector/SSLHostConfig/Certificate] failed to set
property [sslProtocol] to [TLS]
01-Oct-2020 04:26:10.897 WARNING [main]
org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom
Creation of SecureRandom instance for session ID generation using
[SHA1PRNG] took [132,520] milliseconds.
it takes time to generate SecureRandom, you can provide faster (but
less secure) random source
to speed up start-up: -Djava.security.egd=file:/dev/./urandom
[31mWARN [0;39m 10-01 04:26:23.398 [36mo.a.o.c.r.KurentoHandler:177
[pool-1-thread-1] [0;39m - Fail to create Kurento client, will
re-try in
10000 ms
Your KMS server is down
01-Oct-2020 04:26:24.485 WARNING [main]
com.hazelcast.instance.impl.HazelcastInstanceFactory.null
Hazelcast is
starting in a Java modular environment (Java 9 and newer) but without
proper access to required Java packages. Use additional Java
arguments
to provide Hazelcast access to Java internal API. The internal API
access is used to get the best performance results. Arguments to
be used:
You have to provide additional ENV variable to eliminate this one
JDK_JAVA_OPTIONS="--add-modules java.se <http://java.se> --add-exports
java.base/jdk.internal.ref=ALL-UNNAMED --add-opens
java.base/java.lang=ALL-UNNAMED --add-opens
java.base/java.nio=ALL-UNNAMED --add-opens java.base/sun.nio.ch
<http://sun.nio.ch>=ALL-UNNAMED --add-opens
java.management/sun.management=ALL-UNNAMED --add-opens
jdk.management/com.sun.management.internal=ALL-UNNAMED"
[31mWARN [0;39m 10-01 04:26:25.380 [36mc.h.c.CPSubsystem:67
[main] [0;39m - [10.19.0.5]:5701 [dev] [4.0.2] CP Subsystem is not
enabled. CP data structures will operate in UNSAFE mode! Please note
that UNSAFE mode will not provide strong consistency guarantees.
this is about this
https://docs.hazelcast.org/docs/latest/javadoc/com/hazelcast/cp/CPSubsystem.html
not sure if CP need to be set-up or not
will investigate in the future (most probably)
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by
com.hazelcast.internal.networking.nio.SelectorOptimizer
(file:/opt/rooms/webapps/openmeetings/WEB-INF/lib/hazelcast-4.0.2.jar)
to field sun.nio.ch.SelectorImpl.selectedKeys
WARNING: Please consider reporting this to the maintainers of
com.hazelcast.internal.networking.nio.SelectorOptimizer
WARNING: Use --illegal-access=warn to enable warnings of further
illegal
reflective access operations
WARNING: All illegal access operations will be denied in a future
release
this is fixed with JDK_JAVA_OPTIONS above
[31mWARN [0;39m 10-01 04:26:25.889 [36mc.h.i.impl.Node:67
[main] [0;39m - [10.19.0.5]:5701 [dev] [4.0.2] No join method is
enabled! Starting standalone.
you have no cluster configured
Should I be concerned by the above warnings from catalina.log please ?
--
Best regards,
Maxim
