我正在尝试初始化accumulo。我正在配置hadoop2.0.0-cdh4.4.0的accumulo。 我正在MAC书上使用tars。Accumulo没有被初始化。
初始化accumulo:bin/accumulo init时出现错误。 java.io.IOException:Mkdirs无法创建/ accumulo/instance_id错误。
日志说:
2014-05-24 01:24:33,935 [util.Initialize] FATAL: Failed to initialize filesystem
java.io.IOException: Mkdirs failed to create /accumulo/instance_id
at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:447)
at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:433)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:886)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:867)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:829)
at org.apache.hadoop.fs.FileSystem.createNewFile(FileSystem.java:1129)
at org.apache.accumulo.server.util.Initialize.initFileSystem(Initialize.java:269)
at org.apache.accumulo.server.util.Initialize.initialize(Initialize.java:213)
at org.apache.accumulo.server.util.Initialize.doInit(Initialize.java:199)
at org.apache.accumulo.server.util.Initialize.main(Initialize.java:545)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.accumulo.start.Main$1.run(Main.java:103)
at java.lang.Thread.run(Thread.java:744)
2014-05-24 01:24:33,937 [conf.Configuration] WARN : fs.default.name is deprecated. Instead, use fs.defaultFS
2014-05-24 01:24:33,937 [util.Initialize] FATAL: Default filesystem value ('fs.defaultFS' or 'fs.default.name') was found in the Hadoop configuration
2014-05-24 01:24:33,938 [util.Initialize] FATAL: Please ensure that the Hadoop core-site.xml is on the classpath using 'general.classpaths' in accumulo-site.xml
请给我建议,我试图通过创建HDFS的/ accumulo,/用户/ accumulo解决这一问题,并给了777个权限也。