Justin, That would be much appreciated!
Thanks Again, JC On Aug 22, 2013, at 9:18 AM, Justin Workman <justinjwork...@gmail.com> wrote: > I do have this working on CHD4.3.0 with MR1 and Kerberos. I am finishing up > a blog today explaining what was needed to get it working. I will reply with > the link later today. > > Justin > > Sent from my iPhone > > On Aug 22, 2013, at 6:17 AM, Jim Colestock <j...@ramblingredneck.com> wrote: > >> Hello All, >> >> Sorry for not replying to the thread, but I never received any of your >> responses.. Hopefully this info will help: >> >> @kulkarni.swarnim >> >> Here is the error I'm getting on task tracker for the mapper: >> >> 2013-08-21 15:34:32,491 INFO org.apache.hadoop.mapred.TaskLogsTruncater: >> Initializing logs' truncater with mapRetainSize=-1 and reduceRetainSize=-1 >> 2013-08-21 15:34:32,494 WARN org.apache.hadoop.mapred.Child: Error running >> child >> java.lang.RuntimeException: java.lang.NullPointerException >> at >> org.apache.hadoop.hive.ql.exec.Utilities.getMapRedWork(Utilities.java:230) >> at >> org.apache.hadoop.hive.ql.io.HiveInputFormat.init(HiveInputFormat.java:255) >> at >> org.apache.hadoop.hive.ql.io.HiveInputFormat.pushProjectionsAndFilters(HiveInputFormat.java:381) >> at >> org.apache.hadoop.hive.ql.io.HiveInputFormat.pushProjectionsAndFilters(HiveInputFormat.java:374) >> at >> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getRecordReader(CombineHiveInputFormat.java:540) >> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:394) >> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332) >> at org.apache.hadoop.mapred.Child$4.run(Child.java:268) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:396) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408) >> at org.apache.hadoop.mapred.Child.main(Child.java:262) >> Caused by: java.lang.NullPointerException >> at >> org.apache.hadoop.hive.ql.exec.Utilities.getMapRedWork(Utilities.java:215) >> ... 11 more >> 2013-08-21 15:34:32,498 INFO org.apache.hadoop.mapred.Task: Runnning cleanup >> for the task >> >> @Srinivas Surasani >> Hopefully the above helps.. >> >> @Lars Francke >> Thanks, I'll take a peek at those 2 patches.. But I've just recently >> pulled down fresh code and recompiled everything and I'm still getting the >> above error. >> >> And for reference, below is my original email to the list.. Thanks all for >> you help! >> >> >> JC >> >> >> >> Hello All, >> >> Has anyone been successful at running hive 0.11 with Cloudera CDH 4.3? >> >> I've been able to get hive to connect to my metadb (which is in Postgres). >> Verified by doing a show tables.. I can run explain and describes on >> tables, but when I try to run anything that fires off an M/R job, I get the >> following error: >> >> hive>select count(*) from tableA; >> Total MapReduce jobs = 1 >> Launching Job 1 out of 1 >> Number of reduce tasks determined at compile time: 1 >> In order to change the average load for a reducer (in bytes): >> set hive.exec.reducers.bytes.per.reducer=<number> >> In order to limit the maximum number of reducers: >> set hive.exec.reducers.max=<number> >> In order to set a constant number of reducers: >> set mapred.reduce.tasks=<number> >> Starting Job = job_201307112247_13816, Tracking URL = >> http://master:50030/jobdetails.jsp?jobid=job_201307112247_13816 >> Kill Command = /usr/lib/hadoop/bin/hadoop job -kill job_201307112247_13816 >> Hadoop job information for Stage-1: number of mappers: 1; number of >> reducers: 1 >> 2013-07-12 02:11:42,829 Stage-1 map = 0%, reduce = 0% >> 2013-07-12 02:12:08,173 Stage-1 map = 100%, reduce = 100% >> Ended Job = job_201307112247_13816 with errors >> Error during job, obtaining debugging information... >> Job Tracking URL: >> http://master:50030/jobdetails.jsp?jobid=job_201307112247_13816 >> Examining task ID: task_201307112247_13816_m_000002 (and more) from job >> job_201307112247_13816 >> Exception in thread "Thread-19" java.lang.NoClassDefFoundError: >> org/apache/hadoop/mapreduce/util/HostUtil >> at >> org.apache.hadoop.hive.shims.Hadoop23Shims.getTaskAttemptLogUrl(Hadoop23Shims.java:61) >> at >> org.apache.hadoop.hive.ql.exec.JobDebugger$TaskInfoGrabber.getTaskInfos(JobDebugger.java:186) >> at >> org.apache.hadoop.hive.ql.exec.JobDebugger$TaskInfoGrabber.run(JobDebugger.java:142) >> at java.lang.Thread.run(Thread.java:619) >> Caused by: java.lang.ClassNotFoundException: >> org.apache.hadoop.mapreduce.util.HostUtil >> at java.net.URLClassLoader$1.run(URLClassLoader.java:202) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:190) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:307) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:248) >> ... 4 more >> FAILED: Execution Error, return code 2 from >> org.apache.hadoop.hive.ql.exec.MapRedTask >> MapReduce Jobs Launched: >> Job 0: Map: 1 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL >> Total MapReduce CPU Time Spent: 0 msec >> >> I'm using my configs from hive 0.10, which works with no issues and this was >> pretty much a drop in replacement on the machine that hadoop 0.10 was >> running on.. >> >> I've done a bunch of googling around and have found a bunch of other folks >> that have have had the same issue, but no solid answers.. >> >> Thanks in advance for any help.. >> >> JC >> >>
