Is kafka_2.11-0.9.0.1 compatible with Zookeeper 3.4.12?












0















Currently we are using Apache kafka_2.11-0.9.0.1 and Apache Solr 5.5 with Zookeeper 3.4.6.
But we are upgrading Apache Solr, hence need to upgrade Zookeeper to 3.4.12.
Kafka is working with this zookeeper version as per our basic testing done. But we just want to confirm whether or not Zookeeper 3.4.12 is officially supported with kafka_2.11-0.9.0.1










share|improve this question





























    0















    Currently we are using Apache kafka_2.11-0.9.0.1 and Apache Solr 5.5 with Zookeeper 3.4.6.
    But we are upgrading Apache Solr, hence need to upgrade Zookeeper to 3.4.12.
    Kafka is working with this zookeeper version as per our basic testing done. But we just want to confirm whether or not Zookeeper 3.4.12 is officially supported with kafka_2.11-0.9.0.1










    share|improve this question



























      0












      0








      0








      Currently we are using Apache kafka_2.11-0.9.0.1 and Apache Solr 5.5 with Zookeeper 3.4.6.
      But we are upgrading Apache Solr, hence need to upgrade Zookeeper to 3.4.12.
      Kafka is working with this zookeeper version as per our basic testing done. But we just want to confirm whether or not Zookeeper 3.4.12 is officially supported with kafka_2.11-0.9.0.1










      share|improve this question
















      Currently we are using Apache kafka_2.11-0.9.0.1 and Apache Solr 5.5 with Zookeeper 3.4.6.
      But we are upgrading Apache Solr, hence need to upgrade Zookeeper to 3.4.12.
      Kafka is working with this zookeeper version as per our basic testing done. But we just want to confirm whether or not Zookeeper 3.4.12 is officially supported with kafka_2.11-0.9.0.1







      apache-kafka apache-zookeeper






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 5:51









      cricket_007

      80.4k1142110




      80.4k1142110










      asked Nov 20 '18 at 5:13









      Dev VashisthDev Vashisth

      1




      1
























          1 Answer
          1






          active

          oldest

          votes


















          1














          Yes, it will work (just tested), but without backing up the Kafka data in Zookeeper and restoring it to the new one, then you will lose all the Kafka data, meaning your topics and committed offsets will be lost.



          FWIW, it might be worth upgrading Kafka as well.






          share|improve this answer
























          • Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

            – Dev Vashisth
            Nov 20 '18 at 6:47











          • Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

            – cricket_007
            Nov 20 '18 at 11:13











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53386612%2fis-kafka-2-11-0-9-0-1-compatible-with-zookeeper-3-4-12%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          Yes, it will work (just tested), but without backing up the Kafka data in Zookeeper and restoring it to the new one, then you will lose all the Kafka data, meaning your topics and committed offsets will be lost.



          FWIW, it might be worth upgrading Kafka as well.






          share|improve this answer
























          • Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

            – Dev Vashisth
            Nov 20 '18 at 6:47











          • Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

            – cricket_007
            Nov 20 '18 at 11:13
















          1














          Yes, it will work (just tested), but without backing up the Kafka data in Zookeeper and restoring it to the new one, then you will lose all the Kafka data, meaning your topics and committed offsets will be lost.



          FWIW, it might be worth upgrading Kafka as well.






          share|improve this answer
























          • Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

            – Dev Vashisth
            Nov 20 '18 at 6:47











          • Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

            – cricket_007
            Nov 20 '18 at 11:13














          1












          1








          1







          Yes, it will work (just tested), but without backing up the Kafka data in Zookeeper and restoring it to the new one, then you will lose all the Kafka data, meaning your topics and committed offsets will be lost.



          FWIW, it might be worth upgrading Kafka as well.






          share|improve this answer













          Yes, it will work (just tested), but without backing up the Kafka data in Zookeeper and restoring it to the new one, then you will lose all the Kafka data, meaning your topics and committed offsets will be lost.



          FWIW, it might be worth upgrading Kafka as well.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 '18 at 5:51









          cricket_007cricket_007

          80.4k1142110




          80.4k1142110













          • Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

            – Dev Vashisth
            Nov 20 '18 at 6:47











          • Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

            – cricket_007
            Nov 20 '18 at 11:13



















          • Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

            – Dev Vashisth
            Nov 20 '18 at 6:47











          • Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

            – cricket_007
            Nov 20 '18 at 11:13

















          Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

          – Dev Vashisth
          Nov 20 '18 at 6:47





          Will data be lost Even if we do a rolling restart while upgrading Zookeeper ?

          – Dev Vashisth
          Nov 20 '18 at 6:47













          Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

          – cricket_007
          Nov 20 '18 at 11:13





          Yes, but rolling upgrades generally keep the same zookeepers. Without a backup, the cluster metadata mentioned is what's being lost here, not the log data on the broker machines. I assume the same can be said about your Solr Collection names, or whatever Solr is storing in Zookeeper

          – cricket_007
          Nov 20 '18 at 11:13


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53386612%2fis-kafka-2-11-0-9-0-1-compatible-with-zookeeper-3-4-12%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          MongoDB - Not Authorized To Execute Command

          in spring boot 2.1 many test slices are not allowed anymore due to multiple @BootstrapWith

          Npm cannot find a required file even through it is in the searched directory