Thats the strange part because I have *javac *installed in this system.
Now I have added a new field for jdk in jenkinsfile(as well as in Global
Tools Installer) and its working:
tools {
jdk 'java_9'
}
Thanks for the help Cyrille Le Clerc!
segunda-feira, 19 de Fevereiro de 2018 às 13:54:39 UTC, Cyrille Le Clerc
escreveu:
>
> Can you install "java-1.8.0-openjdk-devel" on your server so that
> javac-1.8 is also installed?
>
> I suspect that Jenkins and Maven get tricked by the fact that your default
> "java" installation doesn't have a "javac" compiler.
>
> If you cannot install "java-1.8.0-openjdk-devel", I strongly recommend to
> rely on Jenkins' capability to install a JDK:
>
> - In Jenkins UI, with Jenkins administrator privileges, navigate to
> "Manage Jenkins / Global Tools Installer"
> - In the "JDK" section, click on "JDK Installations..." then "Add JDK"
> - Choose the name "1.8"
> - Select a JDK 8 version (e.g. "Java SE Development Kit 8u162")
> - Enter oracle.com credentials
> - Update your pipeline script and add "jdk: '1.8' "to your
> "withMaven"() step: "withMaven(jdk: 1.8', ...){...}"
>
> Cyrille
>
> On Monday, February 19, 2018 at 11:29:09 AM UTC+1, Fábio Cabrita wrote:
>>
>> Here are both command paths:
>>
>> root@jenkins-server /h/jenkins> which java
>> /bin/java
>> root@jenkins-server /h/jenkins> which javac
>> /bin/javac
>>
>> While checking mvn, I notice that Java home is set to JRE instead of JDK:
>>
>> [jenkins@jenkins-server ~]$ mvn --version
>> Apache Maven 3.5.2 (138edd61fd100ec658bfa2d307c43b76940a5d7d; 2017-10-
>> 18T08:58:13+01:00)
>> Maven home: /usr/local/maven
>> Java version: 1.8.0_161, vendor: Oracle Corporation
>> Java home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.161-0.b14.el7_4.x86_64/
>> jre
>> Default locale: en_US, platform encoding: UTF-8
>> OS name: "linux", version: "3.10.0-693.17.1.el7.x86_64", arch: "amd64",
>> family: "unix"
>>
>> Checking Java version:
>>
>> [jenkins@jenkins-server ~]$ java -version
>> openjdk version "1.8.0_161"
>> OpenJDK Runtime Environment (build 1.8.0_161-b14)
>> OpenJDK 64-Bit Server VM (build 25.161-b14, mixed mode)
>>
>> In this system I have several Java's versions installed in this system:
>>
>> [root@jenkins-server ~]# sudo update-alternatives --config java
>>
>> There are 2 programs which provide 'java'.
>>
>> Selection Command
>> -----------------------------------------------
>> *+ 1 java-1.8.0-openjdk.x86_64 (/usr/lib/jvm/java-1.8.0-openjdk
>> -1.8.0.161-0.b14.el7_4.x86_64/jre/bin/java)
>> 2 java-1.7.0-openjdk.x86_64 (/usr/lib/jvm/java-1.7.0-openjdk
>> -1.7.0.161-2.6.12.0.el7_4.x86_64/jre/bin/java)
>>
>> [root@jenkins-server ~]# sudo update-alternatives --config javac
>>
>> There is 1 program that provides 'javac'.
>>
>> Selection Command
>> -----------------------------------------------
>> *+ 1 java-1.7.0-openjdk.x86_64 (/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.161
>> -2.6.12.0.el7_4.x86_64/bin/javac)
>>
>> But dont know how to set mavens to use java JDK.
>>
>
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