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Displaying posts with tag: archival (reset)

archival using exchange partitions MySQL 5.6
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If table is partitioned it makes it easy to maintain. Table has grown so huge and the backups are just keep running long then probably you need to think of archival or purge.

Purge the data if you don't want data from old partitions just by doing truncate or drop of those partitions which completes momentarily without locking the table for a long time

Archival can be done couple of ways.
We can take mysqldump (preferably from a slave) with a where condition to filter out the data you don't want to copy. And then import the dump file to archive database. check this link out for mysqldump with …




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how to archive Terabytes of data in few seconds
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If table is partitioned it makes it easy to maintain. Table has grown so huge and the backups are just keep running long then probably you need to think of archival or purge.

Purge the data if you don't want data from old partitions just by doing truncate or drop of those partitions which completes momentarily without locking the table for a long time

Archival can be done couple of ways.
We can take mysqldump (preferably from a slave) with a where condition to filter out the data you don't want to copy. And then import the dump file to archive database. check this link out for mysqldump with …




  [Read more...]
Archival and Analytics - Importing MySQL data into Hadoop Cluster using Sqoop
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May 16, 2014 By Severalnines

We won’t bore you with buzzwords like volume, velocity and variety. This post is for MySQL users who want to get their hands dirty with Hadoop, so roll up your sleeves and prepare for work. Why would you ever want to move MySQL data into Hadoop? One good reason is archival and analytics. You might not want to delete old data, but rather move it into Hadoop and make it available for further analysis at a later stage. 

 

In this post, we are going to deploy a Hadoop Cluster and export data in bulk from a Galera Cluster using …

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Showing entries 1 to 3

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