5df82fa01d
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-5535@1568346 13f79535-47bb-0310-9956-ffa450edef68
39 lines
1.4 KiB
Plaintext
39 lines
1.4 KiB
Plaintext
HDFS-5535 subtasks:
|
|
|
|
HDFS-5496. Make replication queue initialization asynchronous. (Vinay via
|
|
jing9)
|
|
|
|
HDFS-5645. Support upgrade marker in editlog streams. (szetszwo)
|
|
|
|
HDFS-5752. Add a new DFSAdmin command to query, start and finalize rolling
|
|
upgrade. (szetszwo)
|
|
|
|
HDFS-5786. Support QUERY and FINALIZE actions of rolling upgrade. (szetszwo)
|
|
|
|
HDFS-5753. Add new Namenode startup options for downgrade and rollback using
|
|
upgrade marker. (szetszwo)
|
|
|
|
HDFS-5835. Add a new option for starting Namenode when rolling upgrade is
|
|
in progress. (szetszwo)
|
|
|
|
HDFS-5754. Split LayoutVerion into NameNodeLayoutVersion and
|
|
DataNodeLayoutVersion. (Brandon Li via szetszwo)
|
|
|
|
HDFS-5848. Add rolling upgrade status to heartbeat response. (szetszwo)
|
|
|
|
HDFS-5890. Avoid NPE in Datanode heartbeat. (Vinay via brandonli)
|
|
|
|
HDFS-5869. When starting rolling upgrade or NN restarts, NN should create
|
|
a checkpoint right before the upgrade marker. (szetszwo)
|
|
|
|
HDFS-5874. Should not compare DataNode current layout version with that of
|
|
NameNode in DataStrorage. (brandonli)
|
|
|
|
HDFS-5889. When starting rolling upgrade, create a fs image for rollback
|
|
so that the standby namenode can create checkpoints during upgrade.
|
|
(szetszwo & jing9)
|
|
|
|
HDFS-5535. Add BlockPoolSliceStorage 'trash' to handle block deletions
|
|
during rolling upgrades. (Arpit Agarwal)
|
|
|