Author: suresh
Date: Sun Mar 11 18:07:17 2012
New Revision: 1299415
URL: http://svn.apache.org/viewvc?rev=1299415&view=rev
Log:
HDFS-1624, HADOOP-7454 - Merge r1296540 from trunk to 0.23 to fix CHANGES.txt
Removed:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.HDFS-1623.txt
Modified:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
Modified:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1299415&r1=1299414&r2=1299415&view=diff
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
(original)
+++
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
Sun Mar 11 18:07:17 2012
@@ -14,6 +14,11 @@ Release 0.23.3 - UNRELEASED
HADOOP-7875. Add helper class to unwrap protobuf ServiceException.
(suresh)
+ HADOOP-7454. Common side of High Availability Framework (HDFS-1623)
+ Contributed by Todd Lipcon, Aaron T. Myers, Eli Collins, Uma Maheswara Rao
G,
+ Bikas Saha, Suresh Srinivas, Jitendra Nath Pandey, Hari Mankude, Brandon
Li,
+ Sanjay Radia, Mingjie Lai, and Gregory Chanan
+
IMPROVEMENTS
HADOOP-7524. Change RPC to allow multiple protocols including multuple
@@ -122,6 +127,58 @@ Release 0.23.3 - UNRELEASED
HADOOP-8154. DNS#getIPs shouldn't silently return the local host
IP for bogus interface names. (eli)
+ BREAKDOWN OF HADOOP-7454 SUBTASKS
+
+ HADOOP-7455. HA: Introduce HA Service Protocol Interface. (suresh)
+
+ HADOOP-7774. HA: Administrative CLI to control HA daemons. (todd)
+
+ HADOOP-7896. HA: if both NNs are in Standby mode, client needs to try
failing
+ back and forth several times with sleeps. (atm)
+
+ HADOOP-7922. Improve some logging for client IPC failovers and
+ StandbyExceptions (todd)
+
+ HADOOP-7921. StandbyException should extend IOException (todd)
+
+ HADOOP-7928. HA: Client failover policy is incorrectly trying to fail over
all
+ IOExceptions (atm)
+
+ HADOOP-7925. Add interface and update CLI to query current state to
+ HAServiceProtocol (eli via todd)
+
+ HADOOP-7932. Make client connection retries on socket time outs
configurable.
+ (Uma Maheswara Rao G via todd)
+
+ HADOOP-7924. FailoverController for client-based configuration (eli)
+
+ HADOOP-7961. Move HA fencing to common. (eli)
+
+ HADOOP-7970. HAServiceProtocol methods must throw IOException. (Hari
Mankude
+ via suresh).
+
+ HADOOP-7992. Add ZKClient library to facilitate leader election. (Bikas
Saha
+ via suresh).
+
+ HADOOP-7983. HA: failover should be able to pass args to fencers. (eli)
+
+ HADOOP-7938. HA: the FailoverController should optionally fence the active
+ during failover. (eli)
+
+ HADOOP-7991. HA: the FailoverController should check the standby is ready
+ before failing over. (eli)
+
+ HADOOP-8038. Add 'ipc.client.connect.max.retries.on.timeouts' entry in
+ core-default.xml file. (Uma Maheswara Rao G via atm)
+
+ HADOOP-8041. Log a warning when a failover is first attempted (todd)
+
+ HADOOP-8068. void methods can swallow exceptions when going through
failover
+ path (todd)
+
+ HADOOP-8116. RetriableCommand is using RetryPolicy incorrectly after
+ HADOOP-7896. (atm)
+
Release 0.23.2 - UNRELEASED
NEW FEATURES
