[ https://issues.apache.org/jira/browse/HADOOP-16080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chao Sun resolved HADOOP-16080. ------------------------------- Fix Version/s: 3.2.2 Hadoop Flags: Reviewed Assignee: Chao Sun Resolution: Fixed > hadoop-aws does not work with hadoop-client-api > ----------------------------------------------- > > Key: HADOOP-16080 > URL: https://issues.apache.org/jira/browse/HADOOP-16080 > Project: Hadoop Common > Issue Type: Bug > Components: fs/s3 > Affects Versions: 3.2.0, 3.1.1 > Reporter: Keith Turner > Assignee: Chao Sun > Priority: Major > Labels: pull-request-available > Fix For: 3.2.2 > > Time Spent: 1h 40m > Remaining Estimate: 0h > > I attempted to use Accumulo and S3a with the following jars on the classpath. > * hadoop-client-api-3.1.1.jar > * hadoop-client-runtime-3.1.1.jar > * hadoop-aws-3.1.1.jar > This failed with the following exception. > {noformat} > Exception in thread "init" java.lang.NoSuchMethodError: > org.apache.hadoop.util.SemaphoredDelegatingExecutor.<init>(Lcom/google/common/util/concurrent/ListeningExecutorService;IZ)V > at org.apache.hadoop.fs.s3a.S3AFileSystem.create(S3AFileSystem.java:769) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1169) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1149) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1108) > at org.apache.hadoop.fs.FileSystem.createNewFile(FileSystem.java:1413) > at > org.apache.accumulo.server.fs.VolumeManagerImpl.createNewFile(VolumeManagerImpl.java:184) > at > org.apache.accumulo.server.init.Initialize.initDirs(Initialize.java:479) > at > org.apache.accumulo.server.init.Initialize.initFileSystem(Initialize.java:487) > at > org.apache.accumulo.server.init.Initialize.initialize(Initialize.java:370) > at org.apache.accumulo.server.init.Initialize.doInit(Initialize.java:348) > at org.apache.accumulo.server.init.Initialize.execute(Initialize.java:967) > at org.apache.accumulo.start.Main.lambda$execKeyword$0(Main.java:129) > at java.lang.Thread.run(Thread.java:748) > {noformat} > The problem is that {{S3AFileSystem.create()}} looks for > {{SemaphoredDelegatingExecutor(com.google.common.util.concurrent.ListeningExecutorService)}} > which does not exist in hadoop-client-api-3.1.1.jar. What does exist is > {{SemaphoredDelegatingExecutor(org.apache.hadoop.shaded.com.google.common.util.concurrent.ListeningExecutorService)}}. > To work around this issue I created a version of hadoop-aws-3.1.1.jar that > relocated references to Guava. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org