示例#1
0
  // 在数据节点上创建块池的物理目录
  static void makeBlockPoolDataDir(Collection<File> dataDirs, Configuration conf)
      throws IOException {
    if (conf == null) conf = new HdfsConfiguration();

    LocalFileSystem localFS = FileSystem.getLocal(conf);
    FsPermission permission =
        new FsPermission(
            conf.get(
                DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_KEY,
                DFSConfigKeys.DFS_DATANODE_DATA_DIR_PERMISSION_DEFAULT));

    for (File data : dataDirs) {
      try {
        DiskChecker.checkDir(localFS, new Path(data.toURI()), permission);
      } catch (IOException e) {
        LOG.warn("Invalid directory in: " + data.getCanonicalPath() + ": " + e.getMessage());
      }
    }
  }
示例#2
0
 void checkDirs() throws DiskErrorException {
   DiskChecker.checkDirs(finalizedDir);
   DiskChecker.checkDir(tmpDir);
   DiskChecker.checkDir(rbwDir);
 }