下载nexus
https://www.sonatype.com/products/sonatype-nexus-oss-download
https://download.sonatype.com/nexus/3/latest-unix.tar.gz

bash
wget https://download.sonatype.com/nexus/3/latest-unix.tar.gz
tar -zxvf latest-unix.tar.gz 

运行nexus

bash
root@iZj6ccbk1bxo1f33sa7xgyZ:/www/wwwroot/mirrors.momen.world/nexus-3.59.0-01/bin# ./nexus start
WARNING: ************************************************************
WARNING: Detected execution as "root" user.  This is NOT recommended!
WARNING: ************************************************************
Starting nexus
root@iZj6ccbk1bxo1f33sa7xgyZ:/www/wwwroot/mirrors.momen.world/nexus-3.59.0-01/bin# ./nexus status
WARNING: ************************************************************
WARNING: Detected execution as "root" user.  This is NOT recommended!
WARNING: ************************************************************
nexus is running.
root@iZj6ccbk1bxo1f33sa7xgyZ:/www/wwwroot/mirrors.momen.world/nexus-3.59.0-01/bin# 

https://blog.csdn.net/qq_44214446/article/details/128272077
查看nexus属性文件
nexus-3.59.0-01/etc$ cat nexus-default.properties
创建gpg密钥对
gpg --gen-key
打印密钥信息
gpg --list-keys
导出并查看公钥
gpg -a -o [密钥uid]_pub.asc --export [密钥uid]
导出并查看私钥
gpg -a -o [密钥uid]_pri.asc --export-secret-key [密钥uid]