[mailto:la...@apache.org]
Sent: Thursday, October 09, 2014 11:37
To: user@hbase.apache.org
Subject: Re: Clarifications on HBase Durability
Correct on all points.
I really need to pick up HBASE-5954 again. What prevented me before was that
(a) there was little interest (even from myself in the end) and
ing a power outage).
Lastly as discussed in HDFS-5042 you should enable DIR_SYNC on EXT4 or EXT3 if
you're using that on your data nodes.
-- Lars
From: Kiran Kumar.M.R
To: "user@hbase.apache.org"
Sent: Tuesday, October 7, 2014 8:19 AM
Subject: Clarifications on HBase Durab
Hi,
We are trying to understand durability possible with Hbase and any
contingencies that need to be planned.
I went through few blogs by Lars (http://bit.ly/10KcvVb , http://bit.ly/1y1sZWH
) and JIRA (HBASE-5954, HBASE-12130)
This is my understanding:
1. HBase currently uses flush/hflush