[HDFS-12331] Ozone: Mini cluster can't start up on Windows after HDFS-12159

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: HDFS-7240
• Component/s: ozone
• Labels: ozoneMerge tocheck
• Target Version/s: HDFS-7240
• Assignee: Yiqun Lin
• Reporter: Yiqun Lin
• Created: 21/Aug/17 09:41
• Updated: 12/Oct/17 06:06
• Resolved: 12/Oct/17 06:03

Description

ozone mini cluster can't start up on Windows after HDFS-12159.
The error log:

java.net.URISyntaxException: Illegal character in opaque part at index 2: D:\work-project\hadoop\hadoop-hdfs-project\hadoop-hdfs\target\test\data\dfs\data\dn0_data-1\3d3d5718-4219-4ec3-a9c5-e594801a1430
	at java.net.URI$Parser.fail(URI.java:2848)
	at java.net.URI$Parser.checkChars(URI.java:3021)
	at java.net.URI$Parser.parse(URI.java:3058)
	at java.net.URI.<init>(URI.java:588)
	at org.apache.ratis.util.FileUtils.stringAsURI(FileUtils.java:133)
	at org.apache.ratis.server.storage.RaftStorage.<init>(RaftStorage.java:49)
	at org.apache.ratis.server.impl.ServerState.<init>(ServerState.java:85)
	at org.apache.ratis.server.impl.RaftServerImpl.<init>(RaftServerImpl.java:94)
	at org.apache.ratis.server.impl.RaftServerProxy.initImpl(RaftServerProxy.java:67)
	at org.apache.ratis.server.impl.RaftServerProxy.<init>(RaftServerProxy.java:62)
	at org.apache.ratis.server.impl.ServerImplUtils.newRaftServer(ServerImplUtils.java:43)
	at org.apache.ratis.server.impl.ServerImplUtils.newRaftServer(ServerImplUtils.java:35)
	at org.apache.ratis.server.RaftServer$Builder.build(RaftServer.java:70)
	at org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.<init>(XceiverServerRatis.java:68)
	at org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.newXceiverServerRatis(XceiverServerRatis.java:130)
	at org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.<init>(OzoneContainer.java:113)
	at org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.<init>(DatanodeStateMachine.java:76)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.bpRegistrationSucceeded(DataNode.java:1592)
	at org.apache.hadoop.hdfs.server.datanode.BPOfferService.registrationSucceeded(BPOfferService.java:409)
	at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.register(BPServiceActor.java:783)
	at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:286)
	at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:816)

The root cause is that RatiServer instance was newly created in OzoneContainer after HDFS-12159 but it can't recognize the path under Windows.

Issue Links

• relates to: HDFS-12593 Ozone: update Ratis to the latest snapshot