blob: 123fa7da09abca763b8e64cc650c487cb7df6134 [file] [log] [blame]
Changes for HDFS-1073 branch
This change list will be merged into the trunk CHANGES.txt when the HDFS-1073
branch is merged.
----------------------------
HDFS-1521. Persist transaction ID on disk between NN restarts.
(Ivan Kelly and Todd Lipcon via todd)
HDFS-1538. Refactor more startup and image loading code out of FSImage.
(todd)
HDFS-1729. Add code to detect valid length of an edits file. (todd)
HDFS-1793. Add code to inspect a storage directory with txid-based filenames
(todd)
HDFS-1794. Add code to list which edit logs are available on a remote NN (todd)
HDFS-1858. Add state management variables to FSEditLog (Ivan Kelly and Todd
Lipcon via todd)
HDFS-1859. Add some convenience functions to iterate over edit log streams
(Ivan Kelly and Todd Lipcon via todd)
HDFS-1894. Add constants for LAYOUT_VERSIONs in edits log branch (todd)
HDFS-1892. Fix EditLogFileInputStream.getValidLength to be aware of OP_INVALID
filler (todd)
HDFS-1799. Refactor log rolling and filename management out of FSEditLog
(Ivan Kelly and Todd Lipcon via todd)
HDFS-1801. Remove use of timestamps to identify checkpoints and logs (todd)
HDFS-1930. TestDFSUpgrade failing in HDFS-1073 branch (todd)
HDFS-1800. Extend image checksumming to function with multiple fsimage files
per directory. (todd)
HDFS-1725. Set storage directories only at FSImage construction (Ivan Kelly
via todd)
HDFS-1926. Remove references to StorageDirectory from JournalManager interface
(Ivan Kelly via todd)
HDFS-1893. Change edit logs and images to be named based on txid (todd)
HDFS-1985. Clean up image transfer servlet (todd)
HDFS-1984. Enable multiple secondary namenodes to run simultaneously (todd)
HDFS-1987. Re-enable TestCheckpoint.testSecondaryImageDownload which was not
running previously. (todd)
HDFS-1993. TestCheckpoint needs to clean up between cases (todd)
HDFS-1992. Remove vestiges of NNStorageListener. (todd)
HDFS-1991. Some refactoring of Secondary NameNode to be able to share more
code with the BackupNode or CheckpointNode. (todd)
HDFS-1994. Fix race conditions when running two rapidly checkpointing
Secondary NameNodes. (todd)
HDFS-2001. Remove use of previous.checkpoint and lastcheckpoint.tmp directories
(todd)
HDFS-2015. Remove checkpointTxId from VERSION file. (todd)
HDFS-2016. Add infrastructure to remove or archive old and unneeded storage
files within the name directories. (todd)
HDFS-2047. Improve TestNamespace and TestEditLog in HDFS-1073 branch. (todd)
HDFS-2048. Add upgrade tests and fix upgrade from 0.22 with corrupt image.
(todd)
HDFS-2027. Image inspector should return finalized logs before unfinalized
logs. (todd)