Package org.apache.hadoop.hdfs.server.common

Examples of org.apache.hadoop.hdfs.server.common.InconsistentFSStateException

391
392
393
394
395
396
397
398
399
400
401
    // no previous fs states in any of the directories
    for (Iterator<StorageDirectory> it =
                           dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      if (sd.getPreviousDir().exists())
        throw new InconsistentFSStateException(sd.getRoot(),
                                               "previous fs state should not exist during upgrade. "
                                               + "Finalize or rollback first.");
    }

    // load the latest image
View Full Code Here
669
670
671
672
673
674
675
676
677
678
679
  public boolean isConversionNeeded(StorageDirectory sd) throws IOException {
    File oldImageDir = new File(sd.getRoot(), "image");
    if (!oldImageDir.exists()) {
      if(sd.getVersionFile().exists())
        throw new InconsistentFSStateException(sd.getRoot(),
            oldImageDir + " does not exist.");
      return false;
    }
    // check the layout version inside the image file
    File oldF = new File(oldImageDir, "fsimage");
View Full Code Here
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
          }
        } catch(SecurityException se) {
          isAccessible = false;
        }
        if(!isAccessible)
          throw new InconsistentFSStateException(sd.getRoot(),
              "cannot access checkpoint directory.");
        StorageState curState;
        try {
          curState = sd.analyzeStorage(HdfsConstants.StartupOption.REGULAR);
          // sd is locked but not opened
          switch(curState) {
          case NON_EXISTENT:
            // fail if any of the configured checkpoint dirs are inaccessible
            throw new InconsistentFSStateException(sd.getRoot(),
                  "checkpoint directory does not exist or is not accessible.");
          case NOT_FORMATTED:
            break;  // it's ok since initially there is no current and VERSION
          case NORMAL:
            break;
View Full Code Here
298
299
300
301
302
303
304
305
306
307
308
        curState = sd.analyzeStorage(startOpt);
        // sd is locked but not opened
        switch(curState) {
        case NON_EXISTENT:
          // name-node fails if any of the configured storage dirs are missing
          throw new InconsistentFSStateException(sd.getRoot(),
                                                 "storage directory does not exist or is not accessible.");
        case NOT_FORMATTED:
          break;
        case NORMAL:
          break;
View Full Code Here
390
391
392
393
394
395
396
397
398
399
400
    // no previous fs states in any of the directories
    for (Iterator<StorageDirectory> it =
                           dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      if (sd.getPreviousDir().exists())
        throw new InconsistentFSStateException(sd.getRoot(),
                                               "previous fs state should not exist during upgrade. "
                                               + "Finalize or rollback first.");
    }

    // load the latest image
View Full Code Here
668
669
670
671
672
673
674
675
676
677
678
  public boolean isConversionNeeded(StorageDirectory sd) throws IOException {
    File oldImageDir = new File(sd.getRoot(), "image");
    if (!oldImageDir.exists()) {
      if(sd.getVersionFile().exists())
        throw new InconsistentFSStateException(sd.getRoot(),
            oldImageDir + " does not exist.");
      return false;
    }
    // check the layout version inside the image file
    File oldF = new File(oldImageDir, "fsimage");
View Full Code Here
287
288
289
290
291
292
293
294
295
296
297
        }
        // sd is locked but not opened
        switch(curState) {
        case NON_EXISTENT:
          // name-node fails if any of the configured storage dirs are missing
          throw new InconsistentFSStateException(sd.getRoot(),
                      "storage directory does not exist or is not accessible.");
        case NOT_FORMATTED:
          break;
        case NORMAL:
          break;
View Full Code Here
321
322
323
324
325
326
327
328
329
330
331
    // Upgrade is allowed only if there are
    // no previous fs states in any of the directories
    for (Iterator<StorageDirectory> it = storage.dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      if (sd.getPreviousDir().exists())
        throw new InconsistentFSStateException(sd.getRoot(),
            "previous fs state should not exist during upgrade. "
            + "Finalize or rollback first.");
    }

    // load the latest image
View Full Code Here
628
629
630
631
632
633
634
635
636
637
638
                                        getLayoutVersion())) {
        // In 0.22, we have the checksum stored in the VERSION file.
        String md5 = storage.getDeprecatedProperty(
            NNStorage.DEPRECATED_MESSAGE_DIGEST_PROPERTY);
        if (md5 == null) {
          throw new InconsistentFSStateException(sdForProperties.getRoot(),
              "Message digest property " +
              NNStorage.DEPRECATED_MESSAGE_DIGEST_PROPERTY +
              " not set for storage directory " + sdForProperties.getRoot());
        }
        loadFSImage(imageFile.getFile(), new MD5Hash(md5), target, recovery);
View Full Code Here
142
143
144
145
146
147
148
149
150
151
152
         * it should not contain version and namespace fields
         */
        // read image version: first appeared in version -1
        int imgVersion = in.readInt();
        if(getLayoutVersion() != imgVersion)
          throw new InconsistentFSStateException(curFile,
              "imgVersion " + imgVersion +
              " expected to be " + getLayoutVersion());

        // read namespaceID: first appeared in version -2
        in.readInt();
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.server.common.InconsistentFSStateException

  • org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage
  • org.apache.hadoop.hdfs.server.datanode.DataStorage
  • org.apache.hadoop.hdfs.server.datanode.DataStorage$RollbackThread
  • org.apache.hadoop.hdfs.server.datanode.NameSpaceSliceStorage
  • org.apache.hadoop.hdfs.server.namenode.BackupImage
  • org.apache.hadoop.hdfs.server.namenode.BackupStorage
  • org.apache.hadoop.hdfs.server.namenode.FSImage
  • org.apache.hadoop.hdfs.server.namenode.FSImageFormat$Loader
  • org.apache.hadoop.hdfs.server.namenode.NNStorage
  • org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.