apache/hadoop · error · InvalidFileSystemPropertyException

%s is invalid.

Error message

%s is invalid.

What it means

Error "%s is invalid." thrown in apache/hadoop.

Source

Thrown at hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsDfsClient.java:1573

   * @throws InvalidFileSystemPropertyException if parsing fails
   * @throws InvalidAbfsRestOperationException if decoding fails
   */
  private Hashtable<String, String> parseCommaSeparatedXmsProperties(String xMsProperties) throws
      InvalidFileSystemPropertyException, InvalidAbfsRestOperationException {
    Hashtable<String, String> properties = new Hashtable<>();

    final CharsetDecoder decoder = Charset.forName(XMS_PROPERTIES_ENCODING_ASCII).newDecoder();

    if (xMsProperties != null && !xMsProperties.isEmpty()) {
      String[] userProperties = xMsProperties.split(AbfsHttpConstants.COMMA);

      if (userProperties.length == 0) {
        return properties;
      }

      for (String property : userProperties) {
        if (property.isEmpty()) {
          throw new InvalidFileSystemPropertyException(xMsProperties);
        }

        String[] nameValue = property.split(AbfsHttpConstants.EQUAL, 2);
        if (nameValue.length != 2) {
          throw new InvalidFileSystemPropertyException(xMsProperties);
        }

        byte[] decodedValue = Base64.decode(nameValue[1]);

        final String value;
        try {
          value = decoder.decode(ByteBuffer.wrap(decodedValue)).toString();
        } catch (CharacterCodingException ex) {
          throw new InvalidAbfsRestOperationException(ex);
        }
        properties.put(nameValue[0], value);
      }
    }

View on GitHub (pinned to 2add963021)

Solutions

1. Correct the invalid identifier (path, filesystem, or account) named in the message.
2. Verify URI format: abfs[s]://container@account.dfs.core.windows.net/path.

When it happens

Trigger: An invalid value is detected while the DFS client validates an identifier.

Common situations: See trigger scenarios.

AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22). Data as JSON: /api/errors/8337ea9921815a34. Report an issue: GitHub.