我正在尝试将HBase与Solr集成。一切似乎都有效,Hbase索引器在不同的HBase机器上与zookeeper通信。但是我放入Hbase的行是在Solr下创建的。
每次启动HBase Indexer Server时,都会遇到此异常:
17/06/16 19:02:43 INFO zookeeper.ClientCnxn: Session establishment complete on server sr1/172.20.21.15:2181, sessionid = 0x15cb1081862007e, negotiated timeout = 40000
17/06/16 19:02:44 INFO zookeeper.LeaderElection: Elected as leader for the position of Indexer Master
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapred/JobClient
at com.ngdata.hbaseindexer.master.IndexerMaster.getJobClient(IndexerMaster.java:181)
at com.ngdata.hbaseindexer.master.IndexerMaster.start(IndexerMaster.java:144)
at com.ngdata.hbaseindexer.Main.startServices(Main.java:124)
at com.ngdata.hbaseindexer.Main.run(Main.java:96)
at com.ngdata.hbaseindexer.Main.main(Main.java:84)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapred.JobClient
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 5 more
有人知道如何处理这个jar冲突问题吗?
答案 0 :(得分:0)
实际上这是Solr版本的问题。至少应该使用HBase 1.1.2。