apache/hadoop · error · FileNotFoundException

"INode does not exist for " + name

Error message

"INode does not exist for " + name

What it means

Error ""INode does not exist for " + name" thrown in apache/hadoop.

Source

Thrown at hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EncryptionZoneManager.java:757

        break;
      }
    }
    final boolean hasMore = (numResp < tailMap.size());
    return new BatchedListEntries<>(ret, hasMore);
  }

  /**
   * Return whether an INode is an encryption zone root.
   * @param inode of the encryption zone inode
   * @param name the path name of the encrypted zone inode
   * @return true when INode is an encryption zone root else false
   * @throws FileNotFoundException
   */
  boolean isEncryptionZoneRoot(final INode inode, final String name)
      throws FileNotFoundException {
    assert dir.hasReadLock();
    if (inode == null) {
      throw new FileNotFoundException("INode does not exist for " + name);
    }
    if (!inode.isDirectory()) {
      return false;
    }
    if (!hasCreatedEncryptionZone()
        || !encryptionZones.containsKey(inode.getId())) {
      return false;
    }
    return true;
  }

  /**
   * Return whether an INode is an encryption zone root.
   *
   * @param inode the zone inode
   * @param name the path name of the encrypted zone inode
   * @throws IOException if the inode is not a directory,
   *                     or is a directory but not the root of an EZ.

View on GitHub (pinned to 2add963021)

Solutions

1. Verify the path exists in HDFS before operating on the encryption zone; correct the path name.

When it happens

Trigger: getEZForPath/re-encryption lookup for a path whose inode no longer exists.

Common situations: See trigger scenarios.

AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22). Data as JSON: /api/errors/0e2badb9f5b13120. Report an issue: GitHub.