[英]Install Jenkins on Ubuntu 18.04.4. Jenkins didn´t start
信息:
將 Java 更新到版本 8 后,我還按照下面定義的步驟安裝了 Jenkins。 當我嘗試啟動 Jenkins 時,它無法啟動。 我正在使用 Ubuntu 18.04.04。
重現問題的步驟
這些步驟包含可用於在帶有 Java 8 的 Ubuntu 18.04 上安裝 Jenkins 的過程。這些步驟可以用於 Ubuntu 18.04.04 嗎?
sudo add-apt-repository ppa:webupd8team/java
sudo apt install oracle-java8-installer
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
sudo apt-add-repository "deb https://pkg.jenkins.io/debian-stable binary/"
sudo apt install jenkins
安裝后問題概覽
jenkins.service - LSB: Start Jenkins at boot time
Loaded: loaded (/etc/init.d/jenkins; generated)
Active: failed (Result: exit-code) since Wed 2019-01-09 11:47:20 CET; 3min 6s
Docs: man:systemd-sysv-generator(8)
Process: 692 ExecStart=/etc/init.d/jenkins start (code=exited, status=1/FAILUR
Jan 09 11:47:19 Jenkins systemd[1]: Starting LSB: Start Jenkins at boot time...
Jan 09 11:47:19 Jenkins jenkins[692]: Found an incorrect Java version
Jan 09 11:47:19 Jenkins jenkins[692]: Java version found:
Jan 09 11:47:20 Jenkins jenkins[692]: openjdk version "10.0.2" 2018-07-17
Jan 09 11:47:20 Jenkins jenkins[692]: OpenJDK Runtime Environment (build 10.0.2+
Jan 09 11:47:20 Jenkins jenkins[692]: OpenJDK 64-Bit Server VM (build 10.0.2+13-
Jan 09 11:47:20 Jenkins jenkins[692]: Aborting
Jan 09 11:47:20 Jenkins systemd[1]: jenkins.service: Control process exited, cod
Jan 09 11:47:20 Jenkins systemd[1]: jenkins.service: Failed with result 'exit-co
Jan 09 11:47:20 Jenkins systemd[1]: Failed to start LSB: Start Jenkins at boot t
lines 1-16/16 (END)
您安裝了 OracleJDK,但 Jenkins 找到了 OpenJDK
嘗試
sudo update-alternatives --config java
感謝@GaRaOne,選擇正確的 Java 版本對我有幫助:
$ sudo update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
0 /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 auto mode
1 /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 manual mode
* 2 /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java 1081 manual mode
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