bharathv commented on a change in pull request #1890:
URL: https://github.com/apache/hbase/pull/1890#discussion_r439658505
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File path: src/main/asciidoc/_chapters/architecture.adoc
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@@ -271,18 +271,18 @@ This connection registry implementation is responsible
for fetching the followin
* Cluster ID (unique to this cluster)
This information is needed as a part of various client operations like
connection set up, scans,
-gets etc. Up until releases 2.x.y, the default connection registry is based on
ZooKeeper as the
-source of truth and the the clients fetched the metadata from zookeeper
znodes. As of release 3.0.0,
-the default implementation for connection registry has been switched to a
master based
-implementation. With this change, the clients now fetch the required metadata
from master RPC end
-points directly. This change was done for the following reasons.
+gets, etc. Traditionally, the connection registry implementation has been
based on ZooKeeper as the
+source of truth and clients fetched the metadata directly from the ZooKeeper
quorum. HBase 2.3.0
Review comment:
I didn't backport the patches yet. Will do it in the coming weeks. Will
revisit this section once the backport is done.
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