目录
[1.CentOS 7 安装Nexus3.63](#1.CentOS 7 安装Nexus3.63)
一、实验
1.CentOS 7 安装Nexus3.63
(1)当前操作系统版本&JDK版本
bash
cat /etc/redhat-release
java -version

(2)下载Nexus新版本
bash
下载地址:https://help.sonatype.com/repomanager3/product-information/download
官方网址:https://www.sonatype.com/
(3)解压下载文件
bash
tar xf nexus-3.63.0-01-unix.tar.gz
(4)查看文件
bash
[root@tomcat opt]# ll
总用量 408776
......
drwxr-xr-x 10 nexus nexus 181 12月 8 08:32 nexus-3.63.0-01
......
drwxr-xr-x 3 nexus nexus 20 12月 8 08:32 sonatype-work
# nexus-3.63.0-01 Nexus 运行所需要的文件,如运行脚本,依赖jar包等
# sonatype-work 该目录包含Nexus生成的配置文件、日志文件、仓库文件等

(5)启动Nexus
bash
cd /opt/nexus-3.63.0-01/bin/
./nexus run &
#如果出现如下表示启动成功
-------------------------------------------------
Started Sonatype Nexus OSS 3.63.0-01
-------------------------------------------------

(6)查看密码,然后进入系统
bash
#登录用户名是admin,初始密码位置在指定目录查看
cat /opt/sonatype-work/nexus3/admin.password
#远程访问
http://192.168.204.13:8081
#或本地访问
http://127.0.0.1:8081
#远程访问防火墙可能会拦截,本地测试可以先把防火墙禁用
systemctl status firewalld.service
systemctl stop firewalld.service
systemctl disable firewalld.service

(7) 登录系统

(8)修改密码

(9) 先设置允许匿名访问

(10)登录成功

(11)优化配置
bash
#设置开机自启
ln -s /opt/nexus-3.63.0-01/bin/nexus /etc/init.d/nexus3
chkconfig --add nexus3
chkconfig nexus3 on
#配置运行用户
useradd nexus
vim nexus.rc
run_as_user="nexus"
#配置之后记得更改目录权限,否则下次启动会没有权限。
chown -R nexus.nexus nexus-3.39.0-01
chown -R nexus.nexus sonatype-work/
配置jdk
cat nexus
#!/bin/sh
# chkconfig: 2345 75 15
# description: nexus
### BEGIN INIT INFO
# Provides: nexus
# Required-Start: $local_fs $network $remote_fs $syslog $time
# Required-Stop: $local_fs $network $remote_fs $syslog $time
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: nexus
### END INIT INFO
# Uncomment the following line to override the JVM search sequence
INSTALL4J_JAVA_HOME_OVERRIDE=/usr/java/jdk1.8.0_201-amd64/bin/java
# Uncomment the following line to add additional VM parameters
# INSTALL4J_ADD_VM_PARAMS=
#修改端口(一般使用默认的,如果需要修改,则更改)
vim /root/nexus/nexus-3.39.0-01/etc/nexus-default.properties
设置开机自启

配置JDK



修改端口


(12)查看仓库

(13)查看仓库配置

(14)系统调用远程库

(15)组成员仓库

二、问题
1.安装Nexus报错
(1)报错

(2)原因分析
JVM需要1.8版本
(3)解决方法
因当前主机已安装JDK11的Sonarqube,需要更换一台JVM1.8的主机

已更换:

2.Nexus启动停止相关命令
(1)命令
bash
$ ./nexus start
$ ./nexus restart
$ ./nexus stop
$ ./nexus run &
$ ./nexus status