HBase分布式启动失败

最新推荐文章于 2023-03-08 11:37:53 发布

syyyyyyyyyyyyyyh

最新推荐文章于 2023-03-08 11:37:53 发布

阅读量214

点赞数

文章标签： hbase hadoop 大数据

本文链接：https://blog.youkuaiyun.com/syyyyyyyyyyyyyyh/article/details/117932809

版权

在尝试启动HBase分布式环境时遇到问题，具体表现为HMaster无法正常启动。错误信息显示在HBASE_HOME/lib目录下缺失特定类文件，同时发现hbase日志存放目录的权限配置不正确，该目录所有者应为'hadoop:hadoop'。这可能是导致HBase启动失败的原因。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

某一个HMaster无法启动
在HBASE_HOME/lib下找不到某个类

还有一种可能是存放hbase日志的目录权限，不属于hadoop:hadoop

cp lib/client-facing-thirdparty/htrace-core-3.1.0-incubating.jar lib/

2021-06-15 20:25:16,717 ERROR [main] regionserver.HRegionServer: Failed construction RegionServer
java.lang.NoClassDefFoundError: org/apache/htrace/SamplerBuilder
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:644)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:628)
	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)
	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667)
	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:93)
	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2701)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2683)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:372)
	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
	at org.apache.hadoop.hbase.util.CommonFSUtils.getRootDir(CommonFSUtils.java:361)
	at org.apache.hadoop.hbase.util.CommonFSUtils.isValidWALRootDir(CommonFSUtils.java:411)
	at org.apache.hadoop.hbase.util.CommonFSUtils.getWALRootDir(CommonFSUtils.java:387)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.initializeFileSystem(HRegionServer.java:712)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:621)
	at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:494)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:3091)
	at org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:236)
	at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:140)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:149)
	at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:3109)
Caused by: java.lang.ClassNotFoundException: org.apache.htrace.SamplerBuilder
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
	... 25 more
2021-06-15 20:25:16,719 ERROR [main] master.HMasterCommandLine: Master exiting
java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster. 
	at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:3098)
	at org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:236)
	at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:140)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:149)
	at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:3109)
Caused by: java.lang.NoClassDefFoundError: org/apache/htrace/SamplerBuilder
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:644)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:628)
	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)
	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2667)
	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:93)
	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2701)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2683)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:372)
	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
	at org.apache.hadoop.hbase.util.CommonFSUtils.getRootDir(CommonFSUtils.java:361)
	at org.apache.hadoop.hbase.util.CommonFSUtils.isValidWALRootDir(CommonFSUtils.java:411)
	at org.apache.hadoop.hbase.util.CommonFSUtils.getWALRootDir(CommonFSUtils.java:387)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.initializeFileSystem(HRegionServer.java:712)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:621)
	at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:494)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:3091)
	... 5 more
Caused by: java.lang.ClassNotFoundException: org.apache.htrace.SamplerBuilder
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
	... 25 more