Rice-Comp413-2016 RDFS issues

Rice-Comp413-2016 / RDFS

The Rice Comp413 class (2016-2017) implementation of HDFS. (This will eventually be put under an open source license, which one TBD).

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issues

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Prioritize DNs returned by get_block_locations by minimizing num xmits

#103 prb2 closed 7 years ago
1
Ability for RDFS to run on a multi-node ZK quorum

#102 Vegetable26 closed 7 years ago
2
Only flush the changed block on add and remove.

#101 pelmers closed 7 years ago
3
Ack packets synchronously. ~75 time speed up on receiving large files.

#100 pelmers closed 7 years ago
1
Delete and Abandon Block

#99 Swyrough closed 7 years ago
4
Namenode ha plugin

#98 agardella closed 7 years ago
7
Incremental reads

#97 efrederic closed 7 years ago
8
Mapreduce code

#96 zhouhanc closed 7 years ago
2
Repl inter datanode

#95 Swyrough closed 7 years ago
0
Implement checksums for client reads.

#94 kyler-m closed 7 years ago
1
No handler for getEZForPath

#93 zhouhanc closed 7 years ago
1
Use a temporary block storage for ReadWriteTest.

#92 pelmers closed 7 years ago
1
Implement coalescing of free blocks with test.

#91 pelmers closed 7 years ago
4
Support Rename for directory

#90 zhouhanc closed 7 years ago
2
Segfault on NameNodeTest

#89 pelmers opened 7 years ago
1
Finding datanodes & new replication schema

#88 prb2 closed 7 years ago
2
Fix lease issues

#87 Vegetable26 closed 7 years ago
0
Fix NameNodeTest's previousBlockComplete.

#86 pelmers closed 7 years ago
0
RPC_METHOD_FOUND: [[getListing]]

#85 zhouhanc closed 7 years ago
2
Add executable to run all tests

#84 agardella closed 7 years ago
0
Set max buf to constexpr, fix prevBlockComplete default case.

#83 pelmers closed 7 years ago
1
Datanode stats

#82 efrederic closed 7 years ago
0
Race condition from client thinking block is complete before namenode

#81 pelmers closed 7 years ago
2
Unable to close file exception

#80 zhouhanc closed 7 years ago
2
add prevblockcomplete and add daemon thread

#79 zhouhanc closed 7 years ago
0
Send datanode stats periodically to zookeeper

#78 efrederic closed 7 years ago
2
Write up design specification for Raw Disk I/O on Data Persistence Layer

#77 jfking opened 7 years ago
0
File owner not properly set up [map-reduce task exception]

#76 zhouhanc opened 7 years ago
0
In getBlockLocations, Network Location is null [map-reduce task]

#75 zhouhanc closed 7 years ago
1
Fix namenode hangs problem

#74 zhouhanc closed 7 years ago
0
Convert zk_lock to use shared pointer for zkwrapper

#73 prb2 opened 7 years ago
2
Queue pop actually stores the popped data; created test for this as well

#72 prb2 closed 7 years ago
3
Limit number of concurrent reads/writes in TransferServer to num_xmits

#71 nichhk closed 7 years ago
1
Handle pre-existing Replication / Delete commands when creating DataNode work_queue

#70 Vegetable26 opened 7 years ago
0
Start datanode RPC by running transfer server in its own thread,

#69 pelmers closed 7 years ago
1
Namenode hangs.

#68 pelmers opened 7 years ago
1
blockDeleted

#67 captain695 closed 7 years ago
1
Data Transfer Statistics: number of transfers

#66 srdieffenbach closed 7 years ago
0
DataNode RpcServer is never started

#65 nichhk closed 7 years ago
0
Rpc exceptions

#64 zhouhanc closed 7 years ago
1
Data persistence

#63 jfking closed 7 years ago
2
Static methods for interacting with queues in ZK

#62 prb2 closed 7 years ago
1
File lengths

#61 efrederic closed 7 years ago
0
Choosing target DataNodes

#60 nichhk opened 7 years ago
3
Maintain number of transmissions in data transfer server

#59 nichhk closed 7 years ago
2
getFreeSpace & getTotalSpace methods in data persistence layer

#58 nichhk opened 7 years ago
3
Periodically write DataNode statistics to ZooKeeper

#57 nichhk closed 7 years ago
3
handle the death of a DataNode

#56 nichhk closed 7 years ago
1
read replication commands from ZooKeeper

#55 nichhk opened 7 years ago
1
ZKNNClient::previousBlockComplete

#54 nichhk opened 7 years ago
0