06 Nexus Warehousing/Infrastructure - The Road to DevOps

Article Github address, welcome start: https://github.com/li-keli/DevOps-WiKi

Nexus Warehousing official website introduction:

The world's first and only universal repository solution that's FREE to use.

2018-04-10_2.06.png

nexus

As can be seen from the above figure, Repository3 currently supports mainstream Maven、npm、Nuget、Docker、PyPl、Bower, which shows that the functions of the repository are comprehensive and powerful.

installation method

Official binary distribution package installation
docker image

Official binary distribution package installation

Download source code

curl -# -O http://download.sonatype.com/nexus/3/latest-unix.tar.gz && \
tar -zxvf latest-unix.tar.gz && \
mv nexus-3.10.0-04 /opt

Directory Description

nexus
├── bin             # 该目录包含nexus启动脚本本身以及启动相关的配置文件
├── deploy          
├── etc             # 该目录包含配置文件
├── lib             # 该目录包含与Apache Karaf相关的二进制库
├── LICENSE.txt     
├── NOTICE.txt      
├── public          # 该目录包含应用程序的公共资源
└── system          # 该目录包含构成应用程序的所有组件和插件

Install the Java runtime

yum install java-1.8.0-openjdk.x86_64 -y && \
java -version

Configuration Environment

Add variables to .bashrc

export NEXUS_HOME="/opt/nexus"

Create a soft link

ln -s $NEXUS_HOME/bin/nexus /etc/init.d/nexus

chkconfig

cd /etc/init.d && \
chkconfig --add nexus && \
chkconfig --levels 345 nexus on && \
systemctl start nexus.service

Started successfully

Create boot

sudo cat>/usr/lib/systemd/system/nexus.service<<EOF
[Unit]  
Description=nexus  
After=network.target  
  
[Service]  
Type=forking  
ExecStart=/opt/nexus/bin/nexus/bin/nexus start  
ExecReload=/opt/nexus/bin/nexus/bin/nexus stop  
ExecStop=/opt/nexus/bin/nexus/bin/nexus stop  
PrivateTmp=true  
  
[Install]    
WantedBy=multi-user.target  
EOF && \
systemctl enbale nexus

Other remarks

After the service is started, the default port number: 8081, which can be configured by modification /opt/nexus/etc/nexus-default.properties.

http://***:8081/

Default login account passwordadmin/admin123

firewall

open default 8081port

firewall-cmd --permanent --add-port=8081/tcp && \
firewall-cmd --reload

Check for open ports

firewall-cmd --zone=public --list-ports

In addition, due to the limited knowledge of the author himself, he is all groping, so not all practices are correct, or some practices will have better solutions. I hope readers will correct me. If you have any questions, please leave issues .