hbase无法启动Regionserver：Failed construction of Regionserver: class org.apache.hadoop.hbase.regions问题解决

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hbase无法启动Regionserver：Failed construction of Regionserver: class org.apache.hadoop.hbase.regions问题解决

出现的错误 2017-12-19 21:27:34,510 ERROR [main] Regionserver.HRegionServerCommandLine: Region server exiting java.lang.RuntimeException: Failed construction of Regionserver: class org.apache.hadoop.hbase.regionserver.HRegionServer at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:2814) at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:64) at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:87) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:127) at org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:2829) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:2812) … 5 more Caused by: java.lang.IllegalArgumentException: java.UnknownHostException: cetc at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:378) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:320) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176) at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:678) at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:619) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2669) at org.apache.hadoop.fs.FileSystem.access 200(FileSystem.java:94)atorg.apache.hadoop.fs.FileSystem Cache.getInternal(FileSystem.java:2703) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2685) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:373) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295) at org.apache.hadoop.hbase.util.FSUtils.getRootDir(FSUtils.java:1037) at org.apache.hadoop.hbase.util.FSUtils.isValidWALRootDir(FSUtils.java:1080) at org.apache.hadoop.hbase.util.FSUtils.getWALRootDir(FSUtils.java:1062) at org.apache.hadoop.hbase.regionserver.HRegionServer.initializeFileSystem(HRegionServer.java:661) at org.apache.hadoop.hbase.regionserver.HRegionServer.(HRegionServer.java:604) … 10 more Caused by: java.UnknownHostException: cetc … 27 more 找不到 host，解决方法把hadoop的hdfs-site.xml和core-site.xml 放到hbase/conf下

本文标签： 无法启动FailedConstructionHbaseRegionserver