• Skip to main content
  • Skip to primary sidebar
  • Advertise

Computer Tips And Tricks, Gadgets, How-To, Life - 2.0 Style

Get latest technology updates and computer tips and tricks.

hadoop

Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hive.contrib.serde2.RegexSerDe

May 12, 2012 by Gautam

java.lang.RuntimeException: Error in configuring object at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:431) at … [Read more...] about Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hive.contrib.serde2.RegexSerDe

How to Check the List of Jars Included in Hive ClassPath

May 4, 2012 by Gautam

At times you'll need to be aware of all the jars that are available in Hive Classpath. The Query to get a list of all jars that are included in the ClassPath of Hive, run the following Query: hive> list jars; This will list all the jars, the ones that are added explicitly by you, and the ones that are available by default. The output will look … [Read more...] about How to Check the List of Jars Included in Hive ClassPath

“Return Code 1 from org.apache.hadoop.hive.ql.exec.DDLTask” Error

May 2, 2012 by Gautam

While trying to execute a Hive query you can end up with the following error: return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask Try re-running the same query, and if that doesn't work, then Start Hadoop if it's not running or restart Hadoop if it's already up and if Hadoop's running in cluster mode, check if DataNode is running. This should solve the problem. … [Read more...] about “Return Code 1 from org.apache.hadoop.hive.ql.exec.DDLTask” Error

Exception in thread “main” java.lang.NoClassDefFoundError: start-all/sh Error

April 4, 2012 by Gautam

When trying to start hadoop, this error message is quite common : Exception in thread "main" java.lang.NoClassDefFoundError: start-all/sh Caused by: java.lang.ClassNotFoundException: start-all.sh at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at … [Read more...] about Exception in thread “main” java.lang.NoClassDefFoundError: start-all/sh Error

Primary Sidebar

Copyright © 2023 · Magazine Pro on Genesis Framework · WordPress · Log in