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  1. ZooKeeper
  2. ZOOKEEPER-338

zk hosts should be resolved periodically for loadbalancing amongst zk servers.

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.0.0, 3.0.1, 3.1.0
    • None
    • c client, java client
    • None

    Description

      The list of host names passed to ZK init method is resolved only once. Had a corresponding DNS entry been changed, it
      would not be refreshed by the ZK library,effectively preventing from proper load balancing.

      Attachments

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. ZOOKEEPER-2184 Zookeeper Client should re-resolve hosts when connection attempts fail

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed
          is superceded by

          New Feature - A new feature of the product, which has yet to be developed. ZOOKEEPER-1355 Add zk.updateServerList(newServerList)

          • Major - Major loss of function.
          • Resolved
          relates to

          Sub-task - The sub-task of the issue ZOOKEEPER-836 hostlist as string

          • Major - Major loss of function.
          • Resolved

          Test - A new unit, integration or system test. ZOOKEEPER-328 We need to test the code that uses DNS lookups that return multiple results to enumerate the zookeeper servers

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Activity

            People

              Unassigned Unassigned
              mahadev Mahadev Konar
              Votes:
              7 Vote for this issue
              Watchers:
              12 Start watching this issue

              Dates

                Created:
                Updated: