b-slim closed pull request #4776: Fix ClassNotFoundException in druid-kerberos
extension
URL: https://github.com/apache/incubator-druid/pull/4776
This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git
a/extensions-core/druid-kerberos/src/main/java/io/druid/security/kerberos/DruidKerberosUtil.java
b/extensions-core/druid-kerberos/src/main/java/io/druid/security/kerberos/DruidKerberosUtil.java
index d171821051a..904f71f81e0 100644
---
a/extensions-core/druid-kerberos/src/main/java/io/druid/security/kerberos/DruidKerberosUtil.java
+++
b/extensions-core/druid-kerberos/src/main/java/io/druid/security/kerberos/DruidKerberosUtil.java
@@ -98,6 +98,7 @@ public static void
authenticateIfRequired(AuthenticationKerberosConfig config)
String keytab = config.getKeytab();
if (!Strings.isNullOrEmpty(principal) && !Strings.isNullOrEmpty(keytab)) {
Configuration conf = new Configuration();
+ conf.setClassLoader(DruidKerberosModule.class.getClassLoader());
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
UserGroupInformation.setConfiguration(conf);
try {
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