[
https://issues.apache.org/jira/browse/HBASE-29914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18060688#comment-18060688
]
Duo Zhang commented on HBASE-29914:
-----------------------------------
{noformat}
2026-02-24T08:55:59,899 ERROR [master/e2eb8f1cca34:16000:becomeActiveMaster]
master.HMaster: Failed to become active master
java.lang.ClassCastException: class
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$SetSafeModeRequestProto
cannot be cast to class com.google.protobuf.Message
(org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$SetSafeModeRequestProto
and com.google.protobuf.Message are in unnamed module of loader 'app')
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:247)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:132)
at jdk.proxy2/jdk.proxy2.$Proxy33.setSafeMode(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.lambda$setSafeMode$31(ClientNamenodeProtocolTranslatorPB.java:742)
at
org.apache.hadoop.ipc.internal.ShadedProtobufHelper.ipc(ShadedProtobufHelper.java:160)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setSafeMode(ClientNamenodeProtocolTranslatorPB.java:742)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:437)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:170)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:162)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:100)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:366)
at jdk.proxy2/jdk.proxy2.$Proxy34.setSafeMode(Unknown Source)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:368)
at jdk.proxy2/jdk.proxy2.$Proxy35.setSafeMode(Unknown Source)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:368)
at jdk.proxy2/jdk.proxy2.$Proxy35.setSafeMode(Unknown Source)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:368)
at jdk.proxy2/jdk.proxy2.$Proxy35.setSafeMode(Unknown Source)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:368)
at jdk.proxy2/jdk.proxy2.$Proxy35.setSafeMode(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient.setSafeMode(DFSClient.java:2170)
at
org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:1730)
at org.apache.hadoop.hbase.util.FSUtils.isInSafeMode(FSUtils.java:278)
at org.apache.hadoop.hbase.util.FSUtils.waitOnSafeMode(FSUtils.java:667)
at
org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:222)
at
org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:135)
at
org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:112)
at
org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:924)
at
org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2452)
at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:577)
at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:187)
at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:177)
at org.apache.hadoop.hbase.master.HMaster.lambda$run$1(HMaster.java:574)
at java.base/java.lang.Thread.run(Thread.java:840)
{noformat}
> Client integration tests fails with 'mvn not found'
> ---------------------------------------------------
>
> Key: HBASE-29914
> URL: https://issues.apache.org/jira/browse/HBASE-29914
> Project: HBase
> Issue Type: Sub-task
> Components: jenkins, scripts
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
>
> {noformat}
> component/dev-support/hbase_nightly_source-artifact.sh: line 128: mvn:
> command not found
> {noformat}
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