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Hudson commented on HDFS-8270: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #2163 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2163/]) HDFS-8270. create() always retried with hardcoded timeout when file already exists with open lease (Contributed by J.Andreina) (vinayakumarb: rev 54f83d9bd917e8641e902c5f0695e65ded472f9a) * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileCreation.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java > create() always retried with hardcoded timeout when file already exists with > open lease > --------------------------------------------------------------------------------------- > > Key: HDFS-8270 > URL: https://issues.apache.org/jira/browse/HDFS-8270 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs-client > Affects Versions: 2.6.0 > Reporter: Andrey Stepachev > Assignee: J.Andreina > Fix For: 2.7.1 > > Attachments: HDFS-8270-branch-2.7-03.patch, HDFS-8270.1.patch, > HDFS-8270.2.patch, HDFS-8270.3.patch > > > In Hbase we stumbled on unexpected behaviour, which could > break things. > HDFS-6478 fixed wrong exception > translation, but that apparently led to unexpected bahaviour: > clients trying to create file without override=true will be forced > to retry hardcoded amount of time (60 seconds). > That could break or slowdown systems, that use filesystem > for locks (like hbase fsck did, and we got it broken HBASE-13574). > We should make this behaviour configurable, do client really need > to wait lease timeout to be sure that file doesn't exists, or it it should > be enough to fail fast. -- This message was sent by Atlassian JIRA (v6.3.4#6332)