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Displaying posts with tag: Hadopp (reset)

Oct

2012

Troubleshooting Database Network Problems Using tshark

Posted by Venu Anuganti on Thu 11 Oct 2012 06:20 UTC
Tags:

database, network, NoSQL, Hadopp, MySQL, Performance, Cloud network problems, cluster network problems, ethtool how to, Hadoop network problem, hadoop node network problems how to, how to debug database performance problems, how to find mysql network problems, how to find network latency problems, how to troubleshoot network problems, MySQL slow over network, NoSQL network problems, troublesooting network performance, tshark, tshark cluster network problems, tshark how to debug mysql network, tshark how to postgres, tshark how to use mysql, tshark nosql how to

Today, one of the MySQL database server response time has been increased within the pool of servers and noticed it was returning the query in 0.20 secs (randomly) as opposed[...]

Jul

2010

MapReduce – DBInputFormat – Serialization on readers

Posted by Venu Anuganti on Tue 20 Jul 2010 05:46 UTC
Tags:

database, scalability, MapReduce, cloudera, sqoop, Hadopp, cloudera import tool, DBInputFomat Locking issue, Hive, how to load mysql data to hadoop, mapreduce isolation, MySQL

Last week I was working on EC2 MySQL server where one of the slave is taking lot of time to catch-up; and only job that is running on that server[...]

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