apache/hadoop · error · IOException

keyProvider %s cannot renew token [%s]

Error message

keyProvider %s cannot renew token [%s]

What it means

Error "keyProvider %s cannot renew token [%s]" thrown in apache/hadoop.

Source

Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java:196

    @Override
    public boolean handleKind(Text kind) {
      return kind.equals(TOKEN_KIND);
    }

    @Override
    public boolean isManaged(Token<?> token) throws IOException {
      return true;
    }

    @Override
    public long renew(Token<?> token, Configuration conf) throws IOException {
      LOG.debug("Renewing delegation token {}", token);
      KeyProvider keyProvider = createKeyProvider(token, conf);
      try {
        if (!(keyProvider instanceof
            KeyProviderDelegationTokenExtension.DelegationTokenExtension)) {
          throw new IOException(String
              .format("keyProvider %s cannot renew token [%s]",
                  keyProvider == null ? "null" : keyProvider.getClass(),
                  token));
        }
        return ((KeyProviderDelegationTokenExtension.DelegationTokenExtension)
            keyProvider).renewDelegationToken(token);
      } finally {
        if (keyProvider != null) {
          keyProvider.close();
        }
      }
    }

    @Override
    public void cancel(Token<?> token, Configuration conf) throws IOException {
      LOG.debug("Canceling delegation token {}", token);
      KeyProvider keyProvider = createKeyProvider(token, conf);
      try {

View on GitHub (pinned to 2add963021)

Solutions

1. KMS delegation tokens cannot be renewed through the KeyProvider; renew them via the KMS client or let them expire and re-acquire.

Example fix

Use Token.renew through the KMS delegation token renewer.

When it happens

Trigger: Raised at runtime when the documented precondition or configuration requirement for this operation is violated.

Common situations: Misconfigured or missing property, invalid user input, or calling the API before its prerequisites are met.

AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22). Data as JSON: /api/errors/88933a16cfc305c9. Report an issue: GitHub.