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https://issues.apache.org/jira/browse/CASSANDRA-17869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17708947#comment-17708947
 ] 

Ekaterina Dimitrova commented on CASSANDRA-17869:
-------------------------------------------------

I figured that the JDK17 build doesn't start at the moment because of this:

 
{code:java}
WARN  [main] 2023-04-05 10:46:25,361 DatabaseDescriptor.java:675 - Only 
44.801GiB free across all data volumes. Consider adding more capacity to your 
cluster or removing obsolete snapshots
Exception (java.lang.ExceptionInInitializerError) encountered during startup: 
null
java.lang.ExceptionInInitializerError
at 
org.apache.cassandra.dht.Murmur3Partitioner.<clinit>(Murmur3Partitioner.java:54)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:375)
at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:721)
at 
org.apache.cassandra.utils.FBUtilities.instanceOrConstruct(FBUtilities.java:737)
at org.apache.cassandra.utils.FBUtilities.newPartitioner(FBUtilities.java:642)
at org.apache.cassandra.utils.FBUtilities.newPartitioner(FBUtilities.java:628)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyPartitioner(DatabaseDescriptor.java:1342)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyPartitioner(DatabaseDescriptor.java:1328)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyAll(DatabaseDescriptor.java:403)
at 
org.apache.cassandra.config.DatabaseDescriptor.daemonInitialization(DatabaseDescriptor.java:216)
at 
org.apache.cassandra.config.DatabaseDescriptor.daemonInitialization(DatabaseDescriptor.java:200)
at 
org.apache.cassandra.service.CassandraDaemon.applyConfig(CassandraDaemon.java:817)
at 
org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:760)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:888)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field 
private final transient java.net.InetSocketAddress$InetSocketAddressHolder 
java.net.InetSocketAddress.holder accessible: module java.base does not "opens 
java.net" to unnamed module @536dbea0
at 
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at 
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
at org.github.jamm.MemoryMeter.addFieldChildren(MemoryMeter.java:330)
at org.github.jamm.MemoryMeter.measureDeep(MemoryMeter.java:269)
at org.apache.cassandra.utils.ObjectSizes.measureDeep(ObjectSizes.java:221)
at org.apache.cassandra.utils.ObjectSizes.<clinit>(ObjectSizes.java:45)
... 15 more
ERROR [main] 2023-04-05 10:46:26,007 CassandraDaemon.java:910 - Exception 
encountered during startup
java.lang.ExceptionInInitializerError: null
at 
org.apache.cassandra.dht.Murmur3Partitioner.<clinit>(Murmur3Partitioner.java:54)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:375)
at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:721)
at 
org.apache.cassandra.utils.FBUtilities.instanceOrConstruct(FBUtilities.java:737)
at org.apache.cassandra.utils.FBUtilities.newPartitioner(FBUtilities.java:642)
at org.apache.cassandra.utils.FBUtilities.newPartitioner(FBUtilities.java:628)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyPartitioner(DatabaseDescriptor.java:1342)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyPartitioner(DatabaseDescriptor.java:1328)
at 
org.apache.cassandra.config.DatabaseDescriptor.applyAll(DatabaseDescriptor.java:403)
at 
org.apache.cassandra.config.DatabaseDescriptor.daemonInitialization(DatabaseDescriptor.java:216)
at 
org.apache.cassandra.config.DatabaseDescriptor.daemonInitialization(DatabaseDescriptor.java:200)
at 
org.apache.cassandra.service.CassandraDaemon.applyConfig(CassandraDaemon.java:817)
at 
org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:760)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:888)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field 
private final transient java.net.InetSocketAddress$InetSocketAddressHolder 
java.net.InetSocketAddress.holder accessible: module java.base does not "opens 
java.net" to unnamed module @536dbea0
at 
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at 
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
at org.github.jamm.MemoryMeter.addFieldChildren(MemoryMeter.java:330)
at org.github.jamm.MemoryMeter.measureDeep(MemoryMeter.java:269)
at org.apache.cassandra.utils.ObjectSizes.measureDeep(ObjectSizes.java:221)
at org.apache.cassandra.utils.ObjectSizes.<clinit>(ObjectSizes.java:45)
... 15 common frames omitted
 
{code}
Until Jamm maintenance is finished we can do add-opens temporarily to work 
around it.

Now, I asked myself why now everywhere we can see this issue.

My bisecting landed me at CASSANDRA-17199

On my machine I can see we add about 4-5GiB so we started measuring something 
more which also triggers jamm somewhere? Probably it is ok but just in case - 
ping [~dcapwell] as he was working last on CASSANDRA-17199. Is this ok or is 
there anything we will need to follow up on?
{code:java}
WARN  [main] 2023-04-05 10:58:15,260 DatabaseDescriptor.java:677 - Only 
40.798GiB free across all data volumes. Consider adding more capacity to your 
cluster or removing obsolete snapshots{code}
 

 

> Add JDK17 option to cassandra-builds (build-scripts and jenkins dsl) and on 
> jenkins agents
> ------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-17869
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17869
>             Project: Cassandra
>          Issue Type: Task
>          Components: Build
>            Reporter: Michael Semb Wever
>            Assignee: Michael Semb Wever
>            Priority: Normal
>             Fix For: 5.x
>
>          Time Spent: 2.5h
>  Remaining Estimate: 0h
>
> Add JDK17 option to cassandra-builds build-scripts, they only currently 
> support options {{8}} and {{11}}.
> Add JDK17 to the matrix axes in the jenkins dsl.
> Ensure JDK17 is installed on all the jenkins agents.



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