Github user chtyim commented on a diff in the pull request:
https://github.com/apache/twill/pull/7#discussion_r76454783
--- Diff:
twill-yarn/src/main/java/org/apache/twill/yarn/YarnTwillRunnerService.java ---
@@ -211,7 +226,7 @@ public String getJVMOptions() {
@Override
public Cancellable scheduleSecureStoreUpdate(final SecureStoreUpdater
updater,
long initialDelay, long
delay, TimeUnit unit) {
- if (!UserGroupInformation.isSecurityEnabled()) {
+ if (!UserGroupInformation.isSecurityEnabled() ||
!enableSecureStoreUpdate) {
--- End diff --
You shouldn't disable this one. Otherwise user won't be able to schedule
his own update. We should only disable the default one by Twill (the one that
update HDFS delegation tokens in `startUp`).
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