[Java知识库]nexus 的安装使用以及包的上传下载

CentOS7 下安装 nexus

java环境

检查java环境

java -version

注意： java的版本必须为1.8

查看yum源中是否有相关套件

yum -y list java*

安装java8

yum -y install java-1.8.0-openjdk-devel.x86_64

安装nexus

下载地址

https://help.sonatype.com/repomanager3/product-information/download

下载unix.tar.gz后缀的文件

创建存放目录

mkdir /usr/local/nexux

解压

tar -xzvf nexus-3.38.0-01-unix.tar.gz -C /usr/local/nexux

按需修改端口，默认为8081

vim /usr/local/nexux/nexus-3.38.0-01/etc/nexus-default.properties

修改jdk安装目录

 vim /usr/local/nexux/nexus-3.38.0-01/bin/nexus

打开第14行注释并修改

INSTALL4J_JAVA_HOME_OVERRIDE= /usr/bin/java

修改运行用户为root

vim /usr/local/nexux/nexus-3.38.0-01/bin/nexus.rc

打开注释并修改

run_as_user=“root”

设置开机自启动

 ln -s /usr/local/nexux/nexus-3.38.0-01/bin/nexus /etc/init.d/nexus3
 chkconfig --add nexus3
 chkconfig nexus3 on

关闭防火墙

systemctl start firewalld
firewall-cmd --zone=public --add-port=8081/tcp --permanent
systemctl reload firewalld
firewall-cmd --query-port=8081/tcp 

后台启动

/usr/local/nexux/nexus-3.38.0-01/bin/nexus  run &

默认账号：admin
默认密码

cat /usr/local/nexux/sonatype-work/nexus3/admin.password

nexus 使用

查看java包

删除Java包，:8081/#browse/browse:maven-snapshots:com

Maven 配置

上传到nexus

添置maven pom配置

<distributionManagement>
	<repository>
		<id>Nexus</id>
		<name>Releases</name>
		<url>http://ip:8081/repository/maven-releases</url>
	</repository>
	<snapshotRepository>
		<id>Nexus</id>
		<name>Snapshot</name>
		<url>http://ip:8081/repository/maven-snapshots</url>
	</snapshotRepository>
</distributionManagement>

修改Maven settings配置
注意：id一定要对上

<servers>
    <server>
    <id>Nexus</id>
      <username>admin</username>
      <password>xxx</password>
    </server>
</servers>

推送到远程仓库

mvn clean deploy

从nexus下载

配置镜像源
注意：mirror、profile、activeProfile的标识必须一致

     <mirror>
        <id>nexus</id>
        <mirrorOf>*</mirrorOf>
        <url>http://ip:8081/nexus/content/groups/public</url>
      </mirror>

添加仓库配置

   <profile>
       <id>nexus</id>
        <repositories>
          <repository>
            <id>central</id> 
            <url>https://repo1.maven.org/maven2/</url>
            <releases><enabled>true</enabled></releases> 
            <snapshots><enabled>true</enabled></snapshots>
          </repository>
        </repositories>
 
       <pluginRepositories>
          <pluginRepository>
            <id>central</id>
            <url>https://repo1.maven.org/maven2/</url>
            <releases><enabled>true</enabled></releases>
            <snapshots><enabled>true</enabled></snapshots>
          </pluginRepository>
        </pluginRepositories>
      </profile>

生效配置

   <activeProfiles>
     <activeProfile>nexus</activeProfile>
   </activeProfiles>