此篇献给初学者

一、环境介绍:

    1、操作系统:CentOS 7.0  IP:192.168.137.128

    2、JDK版本:jdk1.8.0_101

    3、Tomcat版本:tomcat-9.0.0.M21

    4、jenkins版本: Jenkins ver. 2.46.3

    5、git版本:git version 2.9.4

    6、maven版本:3.5.0

    7、ant版本:version 1.10.1

二、环境部署

    1、下载所需软件包


        ##### tomcat


        ##### 下载git


        ##### 下载jdk


        ##### 下载maven


        ##### 下载jenkins


        ##### 下载ant

        # wget http://apache.communilink.net//ant/binaries/apache-ant-1.10.1-bin.tar.gz

    2、安装部署jdk

        ### 为了以后方便管理,将所有软件安装至/export/servers目录下

        a、解压jdk


        b、配置环境变量

        ### 编辑/etc/profile文件,添加以下信息:


export JAVA_HOME=/export/servers/jdk1.8.0_131
export JAVA_BIN=$JAVA_HOME/bin
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_OPTS="-Djava.library.path=/usr/local/lib -server -Xms1024m -Xmx2048m -XX:MaxPermSize=256m -Djava.awt.headless=true -Dsun.net.client.defaultReadTimeout=60000 -Djmagick.systemclassloader=no -Dnetworkaddress.cache.ttl=300 -Dsun.net.inetaddr.ttl=300"
export JAVA_HOME JAVA_BIN PATH CLASSPATH JAVA_OPTS

        c、测试安装是否成功




Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)

    3、安装Tomcat

        a、解压Tomcat



        b、配置tomcat

        ###修改Tomcat字符集为UTF-8


        # 修改为以下内容,添加URIEncoding:


               connectionTimeout="20000"

               redirectPort="8443" URIEncoding="UTF-8" />

    4、安装jenkins

        a、清理tomcat工作目录



        b、解压jenkins



    5、安装git

        a、安装依赖包



        b、安装git





        c、配置git环境变量

        ### 在/etc/profile最后添加以下信息:


export GIT_HOME=/export/servers/git-2.9.4

export PATH=$GIT_HOME/bin:$PATH

    6、安装Maven

        a、解压及安装





        b、配置环境变量

        ### 在/etc/profile中添加以下信息


export MAVEN_HOME=/export/servers/maven-3.5.0
export PATH=$PATH:$MAVEN_HOME/bin

    7、安装Ant

        a、解压及安装

 

# tar xf apache-ant-1.10.1-bin.tar.gz
        # mv apache-ant-1.10.1 ant-1.10.1
        # mv ant-1.10.1 /export/servers/

        b、配置环境变量

   

###在/etc/profile中添加以下信息
        # vim /etc/profile
export ANT_HOME=/export/servers/ant-1.10.1
export PATH=$PATH:/export/servers/ant-1.10.1/bin

三、测试及启动服务

    1、测试JDK





    2、测试git



    3、测试maven








    4、测试Tomcat和Jenkins




        ### 可以查看下日志,看是否有Error的错误

    5、添加开机自启Tomcat



四、Web登录测试

    1、先查看下Jenkins初始密码


4417e1e77b13aa560cfc05aaeb474cbf70f89fd9bc558e4963110c80d0a34d97

      ##### 复制此密码,此密码会在第一次打开Web页面时使用,可能会遇到复制此密码打不开,下面有解决方法

    2、登录Jenkins

        打开浏览器----->在地址栏输入:http://192.168.137.128:8080


    此时,客户端访问页面会提示404,看启动日志也是没问题的,重新启动Jenkins出现的问题如下:

Jun 21, 2017 2:17:44 PM hudson.model.UpdateCenter$DownloadJob run
SEVERE: Failed to install GitHub plugin
hudson.util.IOException2: Failed to download from http://updates.jenkins-ci.org/download/plugins/github/1.27.0/github.hpi (redirected to: http://mirrors.tuna.tsinghua.edu.cn/jenkins/plugins/github/1.27.0/github.hpi)
 at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1172)
 at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1677)
 at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1874)
 at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1651)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
 at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110)
 at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Failed to load http://updates.jenkins-ci.org/download/plugins/github/1.27.0/github.hpi to /root/.jenkins/plugins/github.jpi.tmp
 at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1146)
 ... 7 more
Caused by: java.net.SocketTimeoutException: Read timed out
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
 at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890)
 at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885)
 at java.security.AccessController.doPrivileged(Native Method)
 at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884)
 at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457)
 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
 at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1139)
 ... 7 more

###解决方法

此错误是由于8080端口被占用,

    改变端口再次执行,

java -jar jenkins.war --httpPort=$HTTP_PORT, 例如java -jar jenkins.war --httpPort=1088

    启动成功;

    后打开浏览器,输入http://192.168.137.128:1088,即可看到jenkins的页面

###接下来还会出现Jenkins初始密码不能使用,修改初始密码为111111

建议备份在修改此文件

[root@bogon ~]# cd /root/.jenkins/users/admin/
[root@bogon admin]# ls
config.xml  config.xml.ori

<hudson.security.HudsonPrivateSecurityRealm_-Details>    <passwordHash>#jbcrypt:$2a$10$IVgY3xyUJajuUKp5wHWOUeoXxmDHk52.wYKZ4wz9Mt44O3i.V81Ry</passwordHash>

把<passwordHash>节点的内容(图中红色的那一串)换成#jbcrypt:$2a$10$DdaWzN64JgUtLdvxWIflcuQu2fgrrMSAMabF5TSrGK5nXitqK9ZMS

(注意前后有木有空格)

保存,重启Jenkins程序。

然后输入用户名默认admin,密码111111

到这进入Jenkins部署界面


转载于:https://blog.51cto.com/sumous/1940591