[
https://issues.apache.org/jira/browse/HBASE-21025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16576075#comment-16576075
]
Duo Zhang commented on HBASE-21025:
-----------------------------------
{noformat}
2018-08-10 08:45:29,568 ERROR [RS:0;b6feabd0a074:55588]
coprocessor.CoprocessorHost(398): The coprocessor
org.apache.hadoop.hbase.JMXListener threw java.rmi.server.ExportException: Port
already in use: 59872; nested exception is:
java.net.BindException: Address already in use (Bind failed)
java.rmi.server.ExportException: Port already in use: 59872; nested exception
is:
java.net.BindException: Address already in use (Bind failed)
at sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:346)
at
sun.rmi.transport.tcp.TCPTransport.exportObject(TCPTransport.java:254)
at sun.rmi.transport.tcp.TCPEndpoint.exportObject(TCPEndpoint.java:411)
at sun.rmi.transport.LiveRef.exportObject(LiveRef.java:147)
at
sun.rmi.server.UnicastServerRef.exportObject(UnicastServerRef.java:236)
at sun.rmi.registry.RegistryImpl.setup(RegistryImpl.java:213)
at sun.rmi.registry.RegistryImpl.<init>(RegistryImpl.java:198)
at
java.rmi.registry.LocateRegistry.createRegistry(LocateRegistry.java:203)
at
org.apache.hadoop.hbase.JMXListener.startConnectorServer(JMXListener.java:134)
at org.apache.hadoop.hbase.JMXListener.start(JMXListener.java:209)
at
org.apache.hadoop.hbase.coprocessor.BaseEnvironment.startup(BaseEnvironment.java:72)
at
org.apache.hadoop.hbase.coprocessor.CoprocessorHost.checkAndLoadInstance(CoprocessorHost.java:263)
at
org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadSystemCoprocessors(CoprocessorHost.java:157)
at
org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost.<init>(RegionServerCoprocessorHost.java:70)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:943)
at
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.runRegionServer(MiniHBaseCluster.java:184)
at
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$000(MiniHBaseCluster.java:130)
at
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$1.run(MiniHBaseCluster.java:168)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1742)
at
org.apache.hadoop.hbase.security.User$SecureHadoopUser.runAs(User.java:341)
at
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.run(MiniHBaseCluster.java:165)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.BindException: Address already in use (Bind failed)
at java.net.PlainSocketImpl.socketBind(Native Method)
at
java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
at java.net.ServerSocket.bind(ServerSocket.java:375)
at java.net.ServerSocket.<init>(ServerSocket.java:237)
at java.net.ServerSocket.<init>(ServerSocket.java:128)
at
sun.rmi.transport.proxy.RMIDirectSocketFactory.createServerSocket(RMIDirectSocketFactory.java:45)
at
sun.rmi.transport.proxy.RMIMasterSocketFactory.createServerSocket(RMIMasterSocketFactory.java:345)
at
sun.rmi.transport.tcp.TCPEndpoint.newServerSocket(TCPEndpoint.java:666)
at sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:335)
... 23 more
{noformat}
This is the cause for the UT failure, not related to the patch here.
Let me commit.
> Add cache for TableStateManager
> -------------------------------
>
> Key: HBASE-21025
> URL: https://issues.apache.org/jira/browse/HBASE-21025
> Project: HBase
> Issue Type: Sub-task
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 3.0.0, 2.0.2, 2.2.0, 2.1.1
>
> Attachments: HBASE-21025-v1.patch, HBASE-21025-v2.patch,
> HBASE-21025.patch
>
>
> After HBASE-20881, we will check whether a table is disabled in SCP, so we
> need to add cache for it to improve MTTR, and also reduce the request to meta.
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