换了个环境,出现此异常 016-10-18 23:54:01,334 WARN [org.apache.hadoop.util.NativeCodeLoader] - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 2016-10-18 23:54:01,668 INFO [org.apache.hadoop.conf.Configurati…
2013-08-20 10:36:17,728 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort() returned 50070 webServer.getConnectors()[0].getLocalPort() returned 50070 2013-08-20 10:36:17,728 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 5007…
15/03/18 09:59:21 INFO mapreduce.Job: Task Id : attempt_1426641074924_0002_m_000000_2, Status : FAILED Error: org.apache.hadoop.hdfs.BlockMissingException: Could not obtain block: BP-35642051-192.168.199.91-1419581604721:blk_1073743091_2267 file=/fil…
Hive执行count函数失败 1.现象: 0: jdbc:hive2://192.168.137.12:10000> select count(*) from emp; INFO : Number of reduce tasks determined at compile time: 1 INFO : In order to change the average load for a reducer (in bytes): INFO : set hive.exec.reducers.bytes…
今天使用JDBC来操作Hive时,首先启动了hive远程服务模式:hiveserver2 &(表示后台运行),然后到eclipse中运行程序时出现错误: java.sql.SQLException: Could not open client transport with JDBC Uri: jdbc:hive2://192.168.182.11:10000/default: Failed to open new session: java.lang.RuntimeException: org.…
1:初学hadoop遇到各种错误,这里贴一下,方便以后脑补吧,报错如下: 主要是在window环境下面搞hadoop,而hadoop部署在linux操作系统上面:出现这个错误是权限的问题,操作hadoop是虚拟机的主机用户不是window的主机用户Administrator,所以出现下面的错误,解决办法如下所示(或者修改文件的权限,即所有者都可以进行可读,可写,可执行): log4j:WARN No appenders could be found for logger (org.apache.…
今天启动clouder manager集群时候hbase list出现 (ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet ERROR: Can't get master address from ZooKeeper; znode data == null ) 一类错误 看网上有几种解决方案 一个是 1: 在使用 hbase shell 时,一直报错.花了半个多小时…
今天进入hbase shell中输入命令报错:ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet 原因是由于hadoop的安全模式打开了,解决方法: hdfs dfsadmin -safemode leave 再重新启动HBase就可以了…
描述:在Windows下使用Eclipse进行Hadoop的程序编写,然后Run on hadoop 后,出现如下错误: 11/10/28 16:05:53 INFO mapred.JobClient: Running job: job_201110281103_000311/10/28 16:05:54 INFO mapred.JobClient: map 0% reduce 0%11/10/28 16:06:05 INFO mapred.JobClient: Task Id : attemp…
问题描述: 今天在测试环境中,搭建hbase环境,执行list命令之后,报错: hbase(main):001:0> list TABLE ERROR: org.apache.hadoop.hbase.PleaseHoldException: Master is initializing at org.apache.hadoop.hbase.master.HMaster.checkInitialized(HMaster.java:2642) at org.apache.hadoop.hbase.…
