Hi All, I am using oracle as a remote metastore for hive.
I want to run select count(1) from pokes; it fails. Again when I want to access "http://NHCLT-PC44-2:50030/jobdetails.jsp?jobid=job_201210031252_0003" from internet explorer page cannot be displayed. [hadoop@NHCLT-PC44-2 ~]$ hive Logging initialized using configuration in file:/home/hadoop/Hive/conf/hive-log4j.properties Hive history file=/home/hadoop/tmp/hadoop/hive_job_log_hadoop_201210031257_2024792684.txt hive> select count(1) from pokes; 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_201210031252_0003, Tracking URL = http://NHCLT-PC44-2:50030/jobdetails.jsp?jobid=job_201210031252_0003 Kill Command = /home/hadoop/hadoop-1.0.3/bin/hadoop job -kill job_201210031252_0003 [hadoop@NHCLT-PC44-2 hadoop]$ cat hive.log 2012-10-03 17:20:31,965 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.core.resources" but it cannot be resolved. 2012-10-03 17:20:31,965 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.core.resources" but it cannot be resolved. 2012-10-03 17:20:31,967 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.core.runtime" but it cannot be resolved. 2012-10-03 17:20:31,967 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.core.runtime" but it cannot be resolved. 2012-10-03 17:20:31,967 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.text" but it cannot be resolved. 2012-10-03 17:20:31,967 ERROR DataNucleus.Plugin (Log4JLogger.java:error(115)) - Bundle "org.eclipse.jdt.core" requires "org.eclipse.text" but it cannot be resolved. 2012-10-03 17:20:36,732 WARN mapred.JobClient (JobClient.java:copyAndConfigureFiles(667)) - Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same. 2012-10-03 17:20:36,856 WARN snappy.LoadSnappy (LoadSnappy.java:<clinit>(46)) - Snappy native library not loaded My hive-site.xml is :--> [hadoop@NHCLT-PC44-2 conf]$ cat hive-site.xml <?xml version="1.0"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <configuration> <property> <name>hive.exec.scratchdir</name> <value>/home/hadoop/tmp/hive-${user.name}</value> <description>Scratch space for Hive jobs</description> </property> <property> <name>hive.metastore.warehouse.dir</name> <value>/home/hadoop/user/hive/warehouse</value> <description>location of default database for the warehouse</description> </property> <property> <name>hive.querylog.location</name> <value>/home/hadoop/tmp/${user.name}</value> <description>Directory where Directory where session is created in this directory. If this variable set to empty string session is created in this directory. If this variable set to empty string </description> </property> <!--Hive Configuration Variables used to interact with Hadoop--> <property> <name>hadoop.bin.path</name> <value>/home/hadoop/hadoop-1.0.3/bin/hadoop</value> <description>The location of hadoop script which is used to submit jobs to hadoop when submitting through a separate jvm.</description> </property> <property> <name>mapred.job.tracker</name> <value>hdfs://localhost:8021/</value> <description>Datanode1</description> </property> <property> <name>hadoop.config.dir</name> <value>/home/hadoop/hadoop-1.0.3/conf</value> <description>The location of the configuration directory of the hadoop installation</description> </property> <property> <name>javax.jdo.option.ConnectionURL</name> <value>jdbc:oracle:thin:@10.99.42.11:1521:clouddb</value> </property> <property> <name>javax.jdo.option.ConnectionDriverName</name> <value>oracle.jdbc.driver.OracleDriver</value> </property> <property> <name>javax.jdo.option.ConnectionUserName</name> <value>hiveuser</value> </property> <property> <name>javax.jdo.option.ConnectionPassword</name> <value>hiveuser</value> </property> </configuration> Thanks and Regards Ajit Kumar Shreevastava ADCOE (App Development Center Of Excellence ) Mobile: 9717775634 ::DISCLAIMER:: ---------------------------------------------------------------------------------------------------------------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. E-mail transmission is not guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or may contain viruses in transmission. The e mail and its contents (with or without referred errors) shall therefore not attach any liability on the originator or HCL or its affiliates. Views or opinions, if any, presented in this email are solely those of the author and may not necessarily reflect the views or opinions of HCL or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of authorized representative of HCL is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. Before opening any email and/or attachments, please check them for viruses and other defects. ---------------------------------------------------------------------------------------------------------------------------------------------------- Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com