HADOOP-19514: SecretManager logs at INFO in bin/hadoop calls

Closes #7537 Signed-off-by: Steve Loughran <stevel@apache.org> Signed-off-by: Shilun Fan <slfan1989@apache.org>

Author: cnauroth

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/SecretManager.java

@@ -123,12 +123,12 @@ public void checkAvailableForRead() throws StandbyException {
  String algorithm = conf.get(
  CommonConfigurationKeysPublic.HADOOP_SECURITY_SECRET_MANAGER_KEY_GENERATOR_ALGORITHM_KEY,
  CommonConfigurationKeysPublic.HADOOP_SECURITY_SECRET_MANAGER_KEY_GENERATOR_ALGORITHM_DEFAULT);
- LOG.info("Selected hash algorithm: {}", algorithm);
+ LOG.debug("Selected hash algorithm: {}", algorithm);
  SELECTED_ALGORITHM = algorithm;
  int length = conf.getInt(
  CommonConfigurationKeysPublic.HADOOP_SECURITY_SECRET_MANAGER_KEY_LENGTH_KEY,
  CommonConfigurationKeysPublic.HADOOP_SECURITY_SECRET_MANAGER_KEY_LENGTH_DEFAULT);
- LOG.info("Selected hash key length:{}", length);
+ LOG.debug("Selected hash key length:{}", length);
  SELECTED_LENGTH = length;
  }