How to use

checkCredentialCacheFile

method

in

org.apache.slider.common.tools.SliderUtils

private void actionDiagnosticCredentials() throws BadConfigException,
  IOException {
 if (isHadoopClusterSecure(loadSliderClientXML())) {
  String credentialCacheFileDescription = null;
  try {
   credentialCacheFileDescription = checkCredentialCacheFile();
  } catch (BadConfigException e) {
   log.error("The credential config is not valid: " + e.toString());
   throw e;
  } catch (IOException e) {
   log.error("Unable to read the credential file: " + e.toString());
   throw e;
  }
  log.info("Credential cache file for the current user: "
    + credentialCacheFileDescription);
 } else {
  log.info("the cluster is not in secure mode");
 }
}

private void actionDiagnosticCredentials() throws BadConfigException,
  IOException {
 if (isHadoopClusterSecure(loadSliderClientXML())) {
  String credentialCacheFileDescription = null;
  try {
   credentialCacheFileDescription = checkCredentialCacheFile();
  } catch (BadConfigException e) {
   log.error("The credential config is not valid: " + e.toString());
   throw e;
  } catch (IOException e) {
   log.error("Unable to read the credential file: " + e.toString());
   throw e;
  }
  log.info("Credential cache file for the current user: "
    + credentialCacheFileDescription);
 } else {
  log.info("the cluster is not in secure mode");
 }
}