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RE: How to use sqoop import - MapReduce - [mail # user]
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...p.s. Missed the parenthesis sqoop import --connect jdbc:mysql:/// --username --password --fields-terminated-by ',' From: Kartashov, Andy [mailto:[EMAIL PROTECTED]] Sent: ...
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Author: Kartashov, Andy,
2013-03-01, 14:26
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RE: How to use sqoop import - MapReduce - [mail # user]
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...There are two ways to import data from sqoop. Table dump (without select statements) Example: sqoop import --connect jdbc:mysql:/// --username --password --table -m ...
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Author: Kartashov, Andy,
2013-03-01, 14:20
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RE: formatting hdfs says could not create jvm - MapReduce - [mail # user]
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...You need to format namenode as hdfs user $sudo -u hdfs hadoop namenode -format From: Terry Healy [mailto:[EMAIL PROTECTED]] Sent: Friday, December 14, 2012 10:53 AM To: [E...
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Author: Kartashov, Andy,
2012-12-14, 15:58
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RE: eclipse plugin for hadoop 0.22.0 - MapReduce - [mail # user]
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...Try running #service -status-all and see if TT FAILED. Also try starting it manually #cd /etc/init.d/ #service hadoop-0.20-mapreduce-tasktracker start From: Jennifer Lopez [mailt...
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Author: Kartashov, Andy,
2012-12-13, 17:10
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RE: HDFS Web UI - Incorrect context - MapReduce - [mail # user]
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...This is on port 50075, correct? From: Dhaval Shah [mailto:[EMAIL PROTECTED]] Sent: Friday, November 23, 2012 3:28 PM To: [EMAIL PROTECTED] Subject: HDFS Web UI - Incorrect context &nbs...
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Author: Kartashov, Andy,
2012-11-23, 21:50
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RE: Log files occupy lot of Disk size - MapReduce - [mail # user]
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...Every so often I simply wipe out the whole directory content: /var/log/hadoop-hdfs/* /var/log/hadoop-0.20-mapreduce/* I also clean /home/mapred/local/* and /tmp From: Hars...
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Author: Kartashov, Andy,
2012-11-23, 21:44
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MapReduce APIs - MapReduce - [mail # user]
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...Guys, I know that there is old and new API for MapReduce. The old API is found under org.apache.hadoop.mapred and the new is under org.apache.hadoop.mapreduce I successfully used...
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Author: Kartashov, Andy,
2012-11-23, 21:36
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RE: number of reducers - MapReduce - [mail # user]
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...I specify mine inside mapred-site.xml mapred.reduce.tasks 20 Rgds, AK47 From: Bejoy KS [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 20,...
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Author: Kartashov, Andy,
2012-11-20, 21:50
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RE: block size - MapReduce - [mail # user]
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...Cheers! From: Kai Voigt [mailto:[EMAIL PROTECTED]] Sent: Tuesday, November 20, 2012 11:34 AM To: [EMAIL PROTECTED] Subject: Re: block size Hi, Am 20.11.2012 um 17:31 schrie...
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Author: Kartashov, Andy,
2012-11-20, 16:36
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block size - MapReduce - [mail # user]
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...Guys, After changing property of block size from 64 to 128Mb, will I need to re-import data or will running hadoop balancer will resize blocks in hdfs? Thanks, AK NOTICE: T...
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Author: Kartashov, Andy,
2012-11-20, 16:31
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