hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Back up HBase tables before hadoop upgrade
Date Wed, 30 Mar 2016 14:01:44 GMT
You can also snapshot each of the 647 tables.
In case something goes unexpected, you can restore any of them.

FYI

On Wed, Mar 30, 2016 at 6:46 AM, Chathuri Wimalasena <kamalasini@gmail.com>
wrote:

> Hi All,
>
> We have production system using hadoop 2.5.1 and HBase 0.94.23. We have
> nearly around 200 TB of data in HDFS and we are planning to upgrade to
> newer hadoop version 2.7.2. In HBase we have roughly 647 tables. Before the
> upgrade, we want to back up HBase tables in case of data loss or corruption
> while upgrade. We are thinking of using export and import functionality to
> export each table. Is there any other recommended way to back up hbase
> tables ?
>
> Thanks,
> Chathuri
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message