不多说,直接上干货! 问题详情 问题排查 spark@master:~/app/hadoop$ sbin/start-all.sh This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh Starting namenodes on [master] master: starting namenode, logging to /home/spark/app/hadoop-/logs/hadoop-spark-nam…
ERROR: Can't get master address from ZooKeeper; znode data == null 一定注意这只是问题的第一层表象,真的问题是: File /hbase/.tmp/hbase.version could only be replicated to 0 nodes instead of minReplica 网上很多都是叫用两种方式解决 stop/start 重启hbase 格式化 hdfs namenode -format,不能随随便便就格…
平时一般是在windows环境下进行开发,在windows 环境下操作hbase可能会出现异常(java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.),以前也遇到过这个问题,今天又有小伙伴遇到这个问题,就顺带记一笔,异常信息如下: 2016-05-23 17:02:13,551 WARN [org.apache.hadoop.util.NativeCodeLoa…
在master(即:host2)中执行 hadoop jar hadoop-test-1.1.2.jar DFSCIOTest -write -nrFiles 12 -fileSize 10240 -resFile test 最后fail,为啥,看了一下日志 org.apache.hadoop.ipc.RemoteException: java.io.IOException: File /benchmarks/TestDFSIO/io_data/test_io_0 could only be r…
项目中用到hbase,有时候可能会报一些异常,比如java.io.IOException: Unable to determine ZooKeeper ensemble 等等,当出现这个问题时,根据个人经验,是由于zookeeper集群地址不可访问导致的,但某某说是项目中用到线程池的问题导致的,咱就看看吧,异常信息如下: java.io.IOException: Unable to determine ZooKeeper ensemble at org.apache.hadoop.hbase.z…
(注意: 本人用的版本为hadoop2.2.0, 旧的版本和此版本的解决方法不同) 异常为: 9 (storage id DS-2102177634-172.16.102.203-50010-1384415799536) service to cluster1/172.16.102.201:9000 java.io.IOException: Incompatible clusterIDs in /home/grid/hadoop-2.2.0-src/hadoop-dist/target/hado…