Hello experts,. I am using Huawei Cloud's MapReduce service, which includes a hadoop cluster with kerberos started. I downloaded the authentication credentials, including krb5.conf and krb5.keytab, and placed the files in the elasticsearch configuration file directory: config/repository-hdfs. I also modified the jvm .options file, add configuration: -Djava.security.krb5.co nf=config/repository-hdfs/krb5.conf, and then create a remote warehouse, and the following error is reported. Does the hdfs.domain.socket.path in the error report have to be configured? The official document does not explain this parameter. The second question is, I cannot log in because there is no error. It seems that I have passed the authentication. Then after sending several requests, I get a connection timeout error. What is the reason? Is there anything else that needs to be done?