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[HADOOP-558] Adding versioning to Writable classes
...We currently don't have a way to support versioned Writables, which among other problems means that it is very difficult to change the serialization of any types. (A recent example is that w...
, 2009-04-23, 19:24
[HADOOP-730] Local file system uses copy to implement rename
...There is a variable LocalFileSystem.useCopyForRename that is set to true. When true, the local file system will implement rename as a copy followed by a delete. This is likely a performance ...
, 2008-05-21, 20:05
[HADOOP-1343] Deprecate the Configuration.set(String,Object) method and make Configuration Iterable
...When I was removing the Configuration methods for putting objects into Configurations, I missed one of them and the associated callers. I also extend Configuration to implement Iterable<M...
, 2007-08-20, 18:11
[HADOOP-1273] Upgrade Jetty to 6.x
...We should try again to upgrade to Jetty 6 (previous attempt was HADOOP-565 and HADOOP-736) because it should substantially help the cpu usage on the TaskTracker. See http://www.infoq.com/new...
, 2007-07-25, 04:35
[HADOOP-1209] Record I/O should support comments in the DDL
...The Record I/O record description language should support comments....
, 2007-07-17, 21:22
[HADOOP-1125] IPC client fails to override the close method for FilterOutputStream
...Classes that extend FilterOutputStream and BufferedOutputStream must override the close method because the default implementation ignores IOExceptions that occur during the flush method. Thi...
, 2007-07-17, 20:18
[HADOOP-1164] TestReplicationPolicy doesn't use port 0 for the NameNode
...The TestReplicationPolicy test doesn't use mini-dfs and specifies a fixed port, so it can crash with address in use:java.net.BindException: Address already in use ...
, 2007-06-08, 20:40
[HADOOP-1167] InMemoryFileSystem uses synchronizedtMaps with maps that are locked anyways
...The InMemoryFileSystem uses synchronizedMaps and then guards each access to them by locking the FileSystem. There is also insufficient synchronization in create....
, 2007-06-08, 20:40
[HADOOP-1089] The c++ version of write and read v-int don't agree with the java versions
...The serialization of vints is inconsistent between C++ and Java. Since the Java has been fixed recently, I'll move the C++ implementation to match the current Java implementation....
, 2007-03-19, 21:06
[HADOOP-1049] race condition in setting up ipc connections
...While running svn head, I get:[junit] 2007-02-27 19:11:17,707 INFO ipc.Client (Client.java:run(281)) - java.lang.NullPointerException [junit] at org.apach...
, 2007-03-02, 23:02
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