It worked for me.
First step I setup the Java settings adding the location of the java binary
Then I changed the jenkinsfile adding the JDK option
pipeline {
agent any
tools {
maven 'Default'
* jdk 'Default'*
}
:
On Monday, February 19, 2018 at 11:16:33 AM UTC-3, marafado88 wrote:
>
> 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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