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[HDFS-3937] The BlockManager should not use the FSN lock
...Like HDFS-2206 but for the BM. The BM currently calls into the FSN to acquire it's write lock, it looks like this is only needed for synchronization of it's local structures, in which case i...
, 2014-11-13, 22:20
[HDFS-2062] Create Jenkins job for HDFS native code
...The libhdfs test does not currently run as part of the pre-commit Hudson job. It should as libhdfs is not contrib. The command to run is: ant -Dlibhdfs=true compile test. We just need to mak...
, 2014-07-31, 18:51
[HDFS-929] DFSClient#getBlockSize is unused
...DFSClient#getBlockSize is unused. Since it's a public class internal to HDFS we just remove it? If not then we should add a unit test....
, 2014-07-29, 23:59
[HDFS-903] NN should verify images and edit logs on startup
...I was playing around with corrupting fsimage and edits logs when there are multiple dfs.name.dirs specified. I noticed that: As long as your corruption does not make the image invalid, eg ch...
, 2014-07-19, 01:02
[HDFS-2639] A client may fail during block recovery even if its request to recover a block succeeds
...The client gets stuck in the following loop if an rpc its issued to recover a block timed out:DataStreamer#run1. processDatanodeError2. DN#recoverBlock3. &n...
, 2014-07-16, 10:12
[HDFS-3150] Add option for clients to contact DNs via hostname
...The DN listens on multiple IP addresses (the default dfs.datanode.address is the wildcard) however per HADOOP-6867 only the source address (IP) of the registration is given to clients. HADOO...
, 2014-04-24, 23:12
[HDFS-3128] Unit tests should not use a test root in /tmp
...Saw this on jenkins, TestResolveHdfsSymlink#testFcResolveAfs creates /tmp/alpha which interferes with other executors on the same machine....
, 2014-04-11, 19:18
[HDFS-4051] TestRBWBlockInvalidation.testBlockInvalidationWhenRBWReplicaMissedInDN failed
...TestRBWBlockInvalidation.testBlockInvalidationWhenRBWReplicaMissedInDN failed with the following on a recent trunk job. Has been seen before in HDFS-3391 as well on branch-2.java.lang.Assert...
, 2014-04-08, 23:02
[VOTE] Release Apache Hadoop 2.4.0
- [mail # dev]
...+1 for another rc. There have been quite a few issues found (handfulmarked blocker) and this is only the first release candidate, seemslike the point of having multiple release c...
, 2014-04-05, 00:13
[HDFS-4227] Document dfs.namenode.resource.*
...Let's document dfs.namenode.resource.* in hdfs-default.xml and a section the in the HDFS docs that covers local directories.dfs.namenode.resource.check.interval - the interval in ms at which...
, 2014-02-25, 18:23
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