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[HDFS-316] Balancer should run for a configurable # of iterations
...The balancer currently exits if nothing has changed after 5 iterations.Our site would like to constantly balance a stream of incoming data; we would like to be able to set the number of iter...
, 2015-02-13, 02:03
[HDFS-215] Offline Namenode fsImage verification
...Currently, there is no way to verify that a copy of the fsImage is not corrupt. I propose that we should have an offline tool that loads the fsImage into memory to see if it is usable....
, 2014-07-21, 18:56
[HDFS-89] Datanode should verify block sizes vs metadata on startup
...I could have sworn this bug had been reported by someone else already, but I can't find it on JIRA after searching.... apologies if this is a duplicate.The datanode, upon starting up, should...
, 2014-07-21, 18:55
[HDFS-221] Trigger block scans for datanode
...Provide a mechanism to trigger block scans in a datanode upon request. Support interfaces for commands sent by the namenode and through the HTTP interface....
, 2014-07-21, 18:25
[HDFS-2251] Namenode does not recognize incorrectly sized blocks
...We had a lot of file system corruption resulting in incorrectly sized blocks (on disk, they're truncated to 192KB when they should be 64MB).However, I cannot make Hadoop realize that these b...
, 2014-07-21, 18:13
[HDFS-838] libhdfs causes a segfault due to race condition
...The first libhdfs operation that is performed is not thread-safe; this is because the creation of a JVM is not protected by a mutex.We have been able to trigger this by doing the following:1...
, 2012-07-06, 18:40
[HDFS-860] fuse-dfs truncate behavior causes issues with scp
...For whatever reason, scp issues a "truncate" once it's written a file to truncate the file to the # of bytes it has written (i.e., if a file is X bytes, it calls truncate(X)).This fails on t...
, 2012-05-17, 14:03
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