yes WAL is a single and common file for all regions on a region server.
Yes to 1.
Re 2: HBase will roll over WAL files and eventually delete them when they are no longer needed.
From: Upendra Yadav <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]; Dhaval Shah <[EMAIL PROTECTED]>
Sent: Tuesday, 25 February 2014 1:18 PM
Subject: Re: Need some information over WAL
Oh... whatever i assumed with reading documents (partially).... that was
With ur answer... i have another questions...
WAL is a single and common file for all region of a Region server.
Is this correct:
1. So all operation(including data) will go to WAL... operation by
2. Then on HDFS, HBase will have to perform delete operation on some set of
WAL files always...
On Tue, Feb 25, 2014 at 11:35 PM, Dhaval Shah