venkata91 commented on code in PR #22009:
URL: https://github.com/apache/flink/pull/22009#discussion_r1117217398
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flink-runtime/src/main/java/org/apache/flink/runtime/security/modules/HadoopModule.java:
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@@ -70,10 +71,22 @@ public void install() throws SecurityInstallException {
try {
KerberosLoginProvider kerberosLoginProvider = new
KerberosLoginProvider(securityConfig);
- if (kerberosLoginProvider.isLoginPossible()) {
- kerberosLoginProvider.doLogin();
+ if (kerberosLoginProvider.isLoginPossible(true)) {
+ kerberosLoginProvider.doLogin(true);
loginUser = UserGroupInformation.getLoginUser();
+ if (HadoopUserUtils.isProxyUser((loginUser))
Review Comment:
Just wanted to confirm that we don't need any change right now here? Rather
your comment is more for future, handling proxy user support w/ non-hadoop DT
like S3. I thought about this case as well. Good point!
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