Jenkins error “Incorrect Java version” for Java11. After removing Java11 and installing Java8. java is...





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







0















I tried to install latest stable jenkins version which supports Java 11. so after installaing Java 11(JDK) i got the error from Jenkins that incorrect java version found.
So uninstalled the Java 11 and tried to install Java 8.while installing java 8, the jenkins messages 'incorrect java version' repeatedly was coming. so i completely removed both Java 11(JDK) and Java 8(JDK) and made sure no folders are there in /usr/bin and usr/lib/jvm for both java 11 and java 8. when i installed java 8 the system says JDK 8 installed but im not able to find any java version in my system.why?



1) How to set up the jdk 8 for the jenkins and make it working?where to find java version?
2)how to remove jenkins completely from the system if i need to install everything from scratch?or any way to reset the Linux to a previous state(before java and jenkins installed)
2)how to have/maintain both Jdk8 and Jdk11 in the system?









share







New contributor




user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.



























    0















    I tried to install latest stable jenkins version which supports Java 11. so after installaing Java 11(JDK) i got the error from Jenkins that incorrect java version found.
    So uninstalled the Java 11 and tried to install Java 8.while installing java 8, the jenkins messages 'incorrect java version' repeatedly was coming. so i completely removed both Java 11(JDK) and Java 8(JDK) and made sure no folders are there in /usr/bin and usr/lib/jvm for both java 11 and java 8. when i installed java 8 the system says JDK 8 installed but im not able to find any java version in my system.why?



    1) How to set up the jdk 8 for the jenkins and make it working?where to find java version?
    2)how to remove jenkins completely from the system if i need to install everything from scratch?or any way to reset the Linux to a previous state(before java and jenkins installed)
    2)how to have/maintain both Jdk8 and Jdk11 in the system?









    share







    New contributor




    user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      I tried to install latest stable jenkins version which supports Java 11. so after installaing Java 11(JDK) i got the error from Jenkins that incorrect java version found.
      So uninstalled the Java 11 and tried to install Java 8.while installing java 8, the jenkins messages 'incorrect java version' repeatedly was coming. so i completely removed both Java 11(JDK) and Java 8(JDK) and made sure no folders are there in /usr/bin and usr/lib/jvm for both java 11 and java 8. when i installed java 8 the system says JDK 8 installed but im not able to find any java version in my system.why?



      1) How to set up the jdk 8 for the jenkins and make it working?where to find java version?
      2)how to remove jenkins completely from the system if i need to install everything from scratch?or any way to reset the Linux to a previous state(before java and jenkins installed)
      2)how to have/maintain both Jdk8 and Jdk11 in the system?









      share







      New contributor




      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I tried to install latest stable jenkins version which supports Java 11. so after installaing Java 11(JDK) i got the error from Jenkins that incorrect java version found.
      So uninstalled the Java 11 and tried to install Java 8.while installing java 8, the jenkins messages 'incorrect java version' repeatedly was coming. so i completely removed both Java 11(JDK) and Java 8(JDK) and made sure no folders are there in /usr/bin and usr/lib/jvm for both java 11 and java 8. when i installed java 8 the system says JDK 8 installed but im not able to find any java version in my system.why?



      1) How to set up the jdk 8 for the jenkins and make it working?where to find java version?
      2)how to remove jenkins completely from the system if i need to install everything from scratch?or any way to reset the Linux to a previous state(before java and jenkins installed)
      2)how to have/maintain both Jdk8 and Jdk11 in the system?







      18.04 openjdk jenkins





      share







      New contributor




      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



      share






      New contributor




      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 4 mins ago









      user7501425user7501425

      1




      1




      New contributor




      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      user7501425 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          0






          active

          oldest

          votes












          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          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
          });


          }
          });






          user7501425 is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1139046%2fjenkins-error-incorrect-java-version-for-java11-after-removing-java11-and-ins%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          user7501425 is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          user7501425 is a new contributor. Be nice, and check out our Code of Conduct.













          user7501425 is a new contributor. Be nice, and check out our Code of Conduct.












          user7501425 is a new contributor. Be nice, and check out our Code of Conduct.
















          Thanks for contributing an answer to Ask Ubuntu!


          • 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%2faskubuntu.com%2fquestions%2f1139046%2fjenkins-error-incorrect-java-version-for-java11-after-removing-java11-and-ins%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

          GameSpot

          connect to host localhost port 22: Connection refused

          Getting a Wifi WPA2 wifi connection