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ASF GitHub Bot commented on FLINK-3929: --------------------------------------- Github user mxm commented on a diff in the pull request: https://github.com/apache/flink/pull/2275#discussion_r79153661 --- Diff: flink-streaming-connectors/flink-connector-kafka-0.9/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTestEnvironmentImpl.java --- @@ -266,23 +268,37 @@ public void createTestTopic(String topic, int numberOfPartitions, int replicatio zkUtils.close(); } + LOG.info("Topic {} create request is successfully posted", topic); + // validate that the topic has been created - final long deadline = System.currentTimeMillis() + 30000; + final long deadline = System.currentTimeMillis() + Integer.parseInt(zkTimeout); do { try { - Thread.sleep(100); + if(secureMode) { + //increase wait time since in Travis ZK timeout occurs frequently + int wait = Integer.parseInt(zkTimeout) / 100; + LOG.info("waiting for {} msecs before the topic {} can be checked", wait, topic); + Thread.sleep(wait); + } else { + Thread.sleep(100); --- End diff -- I would rather retry here instead of waiting. > Support for Kerberos Authentication with Keytab Credential > ---------------------------------------------------------- > > Key: FLINK-3929 > URL: https://issues.apache.org/jira/browse/FLINK-3929 > Project: Flink > Issue Type: New Feature > Reporter: Eron Wright > Assignee: Vijay Srinivasaraghavan > Labels: kerberos, security > Original Estimate: 672h > Remaining Estimate: 672h > > _This issue is part of a series of improvements detailed in the [Secure Data > Access|https://docs.google.com/document/d/1-GQB6uVOyoaXGwtqwqLV8BHDxWiMO2WnVzBoJ8oPaAs/edit?usp=sharing] > design doc._ > Add support for a keytab credential to be associated with the Flink cluster, > to facilitate: > - Kerberos-authenticated data access for connectors > - Kerberos-authenticated ZooKeeper access > Support both the standalone and YARN deployment modes. > -- This message was sent by Atlassian JIRA (v6.3.4#6332)