Github user joshelser commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/176#discussion_r85668330
--- Diff: _posts/blog/2016-10-28-durability-performance.md ---
@@ -0,0 +1,136 @@
+---
+title: "Durability Performance Implications"
+date: 2016-10-28 17:00:00 +0000
+author: Keith Turner
+---
+
+## Overview
+
+Accumulo stores recently written data in a sorted in memory map. Before
data is
+added to this map, it's written to an unsorted WAL (write ahead log). In
the
+case when a Tablet Server dies, the recently written data is recovered
from the
+WAL.
+
+When data is written to Accumulo the following happens :
+
+ * Client sends a batch of mutations to a tablet server
--- End diff --
Nit: Consistent capitalization of "Tablet Server" across the next three
lines.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
