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https://issues.apache.org/jira/browse/AMQ-8220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17317189#comment-17317189
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Jean-Baptiste Onofré commented on AMQ-8220:
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It seems a missing {{--add-opens}} in {{bin/activemq}}.
> Compatibility issue of 5.16.1 with Java 16
> ------------------------------------------
>
> Key: AMQ-8220
> URL: https://issues.apache.org/jira/browse/AMQ-8220
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.16.1
> Reporter: Jiri Formanek
> Priority: Major
>
> After switch to new Java version 16 ActiveMQ stopped to work. Better said
> broker network stopped to work. Connections to other servers is opened and
> immediately stopped because of following error (that is repeating again and
> again);
> {quote}2021-04-08 13:11:21,198 | INFO | Network connection between
> vm://localhost#74736 and HTTP Reader https://rsas8.kstm.labornetz.net:1043
> (localhost) has been established. |
> org.apache.activemq.network.DemandForwardingBridgeSupport |
> triggerStartAsyncNetworkBridgeCreation: remoteBroker=HTTP Reader
> https://rsas8.kstm.labornetz.net:1043, localBroker= vm://localhost#74736
> 2021-04-08 13:11:21,212 | WARN | Network connection between
> vm://localhost#74736 and HTTP Reader https://rsas8.kstm.labornetz.net:1043
> shutdown due to a remote error:
> com.thoughtworks.xstream.converters.ConversionException: No converter
> available
> ---- Debugging information ----
> message : No converter available
> type : java.util.concurrent.atomic.AtomicLong
> converter : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
> message[1] : Unable to make field private static final long
> java.util.concurrent.atomic.AtomicLong.serialVersionUID accessible: module
> java.base does not "opens java.util.concurrent.atomic" to unnamed module
> @29caf222
> ------------------------------- |
> org.apache.activemq.network.DemandForwardingBridgeSupport |
> triggerStartAsyncNetworkBridgeCreation: remoteBroker=HTTP Reader
> https://rsas8.kstm.labornetz.net:1043, localBroker= vm://localhost#74736
> 2021-04-08 13:11:21,213 | WARN | Network connection between
> vm://localhost#74736 and HTTP Reader https://rsas8.kstm.labornetz.net:1043
> shutdown due to a remote error: java.io.IOException: Failed to perform GET
> on: https://rsas8.kstm.labornetz.net:1043 as response was:
> HttpResponseProxy\{HTTP/1.1 500 Internal Server Error [Date: Thu, 08 Apr 2021
> 11:11:21 GMT, Server: Jetty(9.4.35.v20201120), Strict-Transport-Security:
> max-age=31536000; includeSubDomains, Vary: Accept-Encoding,User-Agent,
> X-XSS-Protection: 1; mode=block, X-Frame-Options: DENY, Connection: close,
> Content-Type: text/html]
> org.apache.http.client.entity.DecompressingEntity@735e13b5} |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ
> Transport: HTTP Reader https://rsas8.kstm.labornetz.net:1043
> 2021-04-08 13:11:21,214 | INFO | Connector vm://localhost stopped |
> org.apache.activemq.broker.TransportConnector | ActiveMQ
> BrokerService[localhost] Task-1044
> 2021-04-08 13:11:21,214 | INFO | localhost bridge to localhost stopped |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ
> BrokerService[localhost] Task-1044
> {quote}
> It seems that is incompatibility with Java 16 especially this message:
> {{Unable to make field private static final long
> java.util.concurrent.atomic.AtomicLong.serialVersionUID accessible: module
> java.base does not "opens java.util.concurrent.atomic" to unnamed module
> @29caf222}}
>
>
>
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