navinko commented on code in PR #9868: URL: https://github.com/apache/ozone/pull/9868#discussion_r3045935766
########## hadoop-ozone/cli-debug/src/main/java/org/apache/hadoop/ozone/debug/kdiag/KerberosConfigProbe.java: ########## @@ -0,0 +1,57 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.ozone.debug.kdiag; + +import java.io.File; +import org.apache.hadoop.security.authentication.util.KerberosUtil; + +/** + * Validates Kerberos configuration file and realm. + * + * This probe checks: + * - Location of krb5.conf + * - Default Kerberos realm + * - JVM Kerberos system properties used by Java security + */ +public class KerberosConfigProbe implements DiagnosticProbe { + + @Override + public String name() { + return "Kerberos Configuration"; + } + + @Override + public boolean run() { + System.out.println("-- Kerberos Configuration --"); + // Determine krb5.conf location + String path = System.getenv("KRB5_CONFIG"); + if (path == null) { + path = "/etc/krb5.conf"; + } + File file = new File(path); + System.out.println("krb5.conf = " + file); + try { + String realm = KerberosUtil.getDefaultRealm(); + System.out.println("Default realm = " + realm); + } catch (Exception e) { + System.out.println("WARNING: Unable to determine default realm"); Review Comment: used error stream , was using out only ealier . -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
