Я запускаю следующую команду, но появляются некоторые предупреждения. Как решить эти предупреждения.
C:\Users\Sunny's>hdfs dfs -mkdir /ram
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.hadoop.security.authentication.util.KerberosUtil (file:/C:/hadoop-2.7.6/share/hadoop/common/lib/hadoop-auth-2.7.6.jar) to method sun.security.krb5.Config.getInstance()
WARNING: Please consider reporting this to the maintainers of org.apache.hadoop.security.authentication.util.KerberosUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release