Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hive >> mail # user >> Recovery process and tools


Copy link to this message
-
Re: Recovery process and tools
Your should run mysqldump and backup the database to a different
machine. This way you do not have to rebuild the meta-data. Simply
restore the database to a machine and you are done.

On 7/18/12, Senthilvel Rangaswamy <[EMAIL PROTECTED]> wrote:
> Hello,
>
> We are using MySQL as the meta datastore. Let's say the db crashed hard and
> we lost all data. What is
> the process to rebuild the meta-data assuming the data on hdfs is intact.
> Are there tools available to do
> this ?
>
> --
> ..Senthil
>
> "If there's anything more important than my ego around, I want it
>  caught and shot now."
>                                                     - Douglas Adams.
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB