1.在运行java代码之前,一定要先启动Hbase,很重要!! cd /home/cx/itcast/hbase-1.2.6/bin ./start-hbase.sh 2.新建一个java项目,导入相关的jar包,放在lib目录下,并右键build path将它们添加到referenced libraries3.在项目下新建conf文件夹,将Hbase的配置文件hbase-site.xml复制到该目录,然后选择项目属性,在Libraies->add class folder,将con
今天在测试环境下的集群重启了下,启动Hbase的时候报错: $ sh start-hbase.sh starting master, logging to /home/hadoop/hbase-0.96.1.1-cdh5.0.2/logs/hbase-hadoop-master-master241.out SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/home/hado
今天配置hbase的时候发现有几台机器的regionserver启不来.报错例如以下: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.Delega
2016-12-15 17:01:57,473 INFO [main] impl.MetricsSystemImpl: HBase metrics system started 2016-12-15 17:01:59,649 ERROR [main] master.HMasterCommandLine: Master exiting java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop