HDFS-12887. [READ] Allow Datanodes with Provided volumes to start when blocks with the same id exist locally
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/eaf5f99b Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/eaf5f99b Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/eaf5f99b Branch: refs/heads/HDFS-9806 Commit: eaf5f99bc45fb5871cab2df5ec4acbb03d274b4b Parents: 6ba8602 Author: Virajith Jalaparti <[email protected]> Authored: Wed Dec 6 09:42:31 2017 -0800 Committer: Virajith Jalaparti <[email protected]> Committed: Fri Dec 15 10:25:35 2017 -0800 ---------------------------------------------------------------------- .../hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/eaf5f99b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java index f65fbbc..59ec100 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/ProvidedVolumeImpl.java @@ -208,8 +208,8 @@ class ProvidedVolumeImpl extends FsVolumeImpl { incrNumBlocks(); incDfsUsed(region.getBlock().getNumBytes()); } else { - throw new IOException("A block with id " + newReplica.getBlockId() - + " already exists in the volumeMap"); + LOG.warn("A block with id " + newReplica.getBlockId() + + " exists locally. Skipping PROVIDED replica"); } } } --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
