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Hudson commented on HBASE-10434: -------------------------------- FAILURE: Integrated in HBase-TRUNK #4868 (See [https://builds.apache.org/job/HBase-TRUNK/4868/]) HBASE-10434 Store Tag compression information for a WAL in its header (Anoop Sam John) (apurtell: rev 1562567) * /hbase/trunk/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/WALProtos.java * /hbase/trunk/hbase-protocol/src/main/protobuf/WAL.proto * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/CompressionContext.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/ProtobufLogReader.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/ProtobufLogWriter.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/ReaderBase.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/SequenceFileLogReader.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WriterBase.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestKeyValueCompression.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestWALCellCodecWithCompression.java > Store Tag compression information for a WAL in its header > --------------------------------------------------------- > > Key: HBASE-10434 > URL: https://issues.apache.org/jira/browse/HBASE-10434 > Project: HBase > Issue Type: Bug > Affects Versions: 0.98.0 > Reporter: Anoop Sam John > Assignee: Anoop Sam John > Fix For: 0.98.0, 0.99.0 > > Attachments: HBASE-10434.patch > > > We can enable/disable tag compression along with WAL compression using the > config, > hbase.regionserver.wal.tags.enablecompression -> Defaults to true so that > compress tags when WAL compress is ON. > We are not storing this info abt whether a WAL containing compressed tags or > not in the WAL header and use that in the read path. So dynamic change of > this in some servers may cause issue when an RS having this value as true > have to read and split a WAL generated from n RS where this value was false. -- This message was sent by Atlassian JIRA (v6.1.5#6160)