problem about cloudera-manager-Collection of common programming errors

11 years ago
admin
3 minutes

  • Nosk
    hadoop cloudera sqoop cloudera-manager
    I am running a cloudera cluster in a university. Some machine died so I had to remove them from the cluster. Now sqoop can’t start anymore. I have a log entry:16:20:36.635 ERROR org.apache.sqoop.core.SqoopServer Server startup failure org.apache.sqoop.common.SqoopException: JDBCREPO_0007:Unable to lease connectionat org.apache.sqoop.repository.JdbcRepositoryTransaction.begin(JdbcRepositoryTransaction.java:63)at org.apache.sqoop.repository.JdbcRepository.doWithConnection(JdbcRepository.ja

  • piyush
    hadoop hdfs cloudera-manager
    I am trying to installing CDH 4.6 in my cluster which is of 3 nodes. One data node out of this 3 is not able to start at all. Tried searching and solving this by all possible ways, but failed. Please help me in solving this. Below is the log. 5:49:10.708 PM FATAL org.apache.hadoop.hdfs.server.datanode.DataNode Exception in secureMain java.io.IOException: the path component: ‘/’ is world-writable. Its permissions are 0777. Please fix this or select a different socket path.at org.apache.hado

  • Vikas Hardia
    security hadoop kerberos cloudera cloudera-manager
    I have a Cloudera cluster of version 5 here i am facing a problem after enabling Hadoop security Hadoop services are not starting.I am getting error on YARN:PriviledgedActionException as:mapred/[email protected] (auth:KERBEROS) cause:java.io.IOException: Couldn’t setup connection for mapred/[email protected] to cdh4hdm/172.26.43.40:8020 3:23:49.298 PM INFO org.apache.hadoop.service.AbstractService Service org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager failed in state INITED; cause:

  • franklinsun
    cloudera-manager
    Just through the cloud manager 0.8.2 deployed cdh4, when i start mgmt1 through cm web console, the ServiceMonitor, ActivityMonitor, and HostMonitor fail to start, logs print :2014-03-11 19:50:36,373 FATAL org.hsqldb.cmdline.SqlFile: SQL Error at ‘UTF-8’ line 1: “ALTER TABLE PARTITION_INFO ADD COLUMN BEGIN_TS BIGINT(20)” Duplicate column name ‘BEGIN_TS’2014-03-11 19:50:36,374 ERROR com.cloudera.enterprise.dbutil.SqlFileRunner: Exception while executing ddl scripts.com.mysql.jdbc.exceptions.jdbc4.

  • zhutoulala
    hadoop cloudera cloudera-manager
    I downloaded CDH 4.5 quick start vm from here. Each service looks good except for below error was seen after I opened Activities tab to view mapreduce activities:The Activity Monitor server (activitymonitor (localhost)) is unavailable or not responding to connections.The problem remains after I tried to restart Activity Monitor service, then I found following error message in the log. Can anybody help take a look?11:24:35.862 PM WARN org.mortbay.log failed SelectChannelConnector@local

  • Naren
    hadoop hbase cloudera cloudera-manager
    In my setup, Because of Power interruption My VMs got down state after restarting all my VMs I cant able to start Hbase, all other services can restart/stop/start but in UI for CM in hbase ACTIONS tab all options were hidden..Following is my hbase master log,now its in exiting mode6:29:05.880 AM ERROR org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper ZooKeeper exists failed after 3 retries 6:29:05.880 AM WARN org.apache.hadoop.hbase.zookeeper.ZKUtil hconnection Unable to set w

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