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[HDFS-1069] Write HDFS wire protocols in AVRO IDL - HDFS - [issue]
...As part of the the move to AVRO and wire compatibility, write all HDFS protocols in AVRO IDL...
http://issues.apache.org/jira/browse/HDFS-1069    Author: Sanjay Radia, 2014-07-30, 18:09
[HDFS-1064] NN Availability - umbrella Jira - HDFS - [issue]
...This is an umbrella jira for discussing availability of the HDFS NN and providing references to other Jiras that improve its availability. This includes, but is not limited to, automatic fai...
http://issues.apache.org/jira/browse/HDFS-1064    Author: Sanjay Radia, 2014-07-30, 18:00
[HDFS-1051] Umbrella Jira for Scaling the HDFS Name Service - HDFS - [issue]
...The HDFS Name service currently uses a single Namenode which limits its scalability. This is a master jira to track sub-jiras to address this problem....
http://issues.apache.org/jira/browse/HDFS-1051    Author: Sanjay Radia, 2014-07-30, 17:41
[HDFS-401] Declare HDFS exceptions in the HDFS interface and also in class FileSystem and rethrow the encapsulated exception - HDFS - [issue]
...Server-side exceptions are encapsulated in the remote exception (as  the class name and the error string ).The client side and FileSystem does not declare or thrown the these encapsulat...
http://issues.apache.org/jira/browse/HDFS-401    Author: Sanjay Radia, 2014-07-18, 23:25
[HDFS-400] Make the Data transfer streaming protocol concrete - HDFS - [issue]
...The Data transfer between client and datanode and between datanode and datanode is a streamingprotocol where messages and data is sent across a tcp connection.The messages are not concrete d...
http://issues.apache.org/jira/browse/HDFS-400    Author: Sanjay Radia, 2014-07-18, 23:24
[HDFS-379] Cleanup and Document HDFS Client Intefaces and Protocol - HDFS - [issue]
...Cleanup and Document HDFS Client Intefaces and ProtocolThe HDFS Client Interface/Protocols are Client to Namenode RPC protocol Client to Datanode RPC protocol Client to Datanode Streaming pr...
http://issues.apache.org/jira/browse/HDFS-379    Author: Sanjay Radia, 2014-07-18, 23:24
[HDFS-394] NameNode shoud give the DataNodes a parameter that specifies the backoff time for initial block reports - HDFS - [issue]
...HADOOP-2326 adds a random backoff for the initial block reports.  This however is static config parameter.It would be useful to have the NN tell the DN how much to backoff (i.e. rather ...
http://issues.apache.org/jira/browse/HDFS-394    Author: Sanjay Radia, 2014-07-17, 20:15
[HDFS-2246] Shortcut a local client reads to a Datanodes files directly - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-2246    Author: Sanjay Radia, 2014-07-17, 19:54
[HDFS-3278] Umbrella Jira for HDFS-HA Phase 2 - HDFS - [issue]
...HDFS-1623 gives a high level architecture and design for hot automatic failover of the NN. Branch HDFS-1623 was merged into trunk for tactical reasons even though the work for HA was not com...
http://issues.apache.org/jira/browse/HDFS-3278    Author: Sanjay Radia, 2014-05-14, 18:08
[HDFS-4028] QJM: Merge newEpoch and prepareRecovery - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-4028    Author: Sanjay Radia, 2014-05-14, 18:05
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