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阿里云2核2g安装nexus

news 来源：原创 2025/5/11 8:23:19

阿里云2核2g安装nexus

# 安装 JDK 1.8
sudo yum install -y java-1.8.0-openjdk-devel# 验证安装
java -version

创建运行用户

cd /opt
sudo wget https://download.sonatype.com/nexus/3/latest-unix.tar.gz
sudo tar -xzf latest-unix.tar.gz
sudo mv nexus-3* nexus``sudo useradd -r -m -U -d /opt/nexus -s /bin/bash nexus
sudo chown -R nexus:nexus /opt/nexus
sudo chown -R nexus:nexus /opt/sonatype-work``
创建 systemd 服务文件：
sudo vi /etc/systemd/system/nexus.service
写入以下内容：
[Unit]
Description=Nexus Service
After=network.target[Service]
Type=forking
LimitNOFILE=65536
User=nexus
Group=nexus
ExecStart=/opt/nexus/bin/nexus start
ExecStop=/opt/nexus/bin/nexus stop
Restart=on-abort[Install]
WantedBy=multi-user.target
加载并启动服务
```java
sudo systemctl daemon-reload
sudo systemctl start nexus
sudo systemctl enable nexus

推荐修改为如下内容（适用于 2GB 内存服务器）：

vim /opt/nexus/bin/nexus.vmoptions

-Xms256M
-Xmx512M
-XX:MaxDirectMemorySize=512M
-XX:+UnlockDiagnosticVMOptions
-XX:+LogVMOutput
-XX:LogFile=../sonatype-work/nexus3/log/jvm.log
-XX:-OmitStackTraceInFastThrow
-Djava.net.preferIPv4Stack=true
-Dkaraf.home=.
-Dkaraf.base=.
-Dkaraf.etc=etc/karaf
-Djava.util.logging.config.file=etc/karaf/logging.properties
-Dorg.ops4j.pax.url.mvn.localRepository=file:../sonatype-work/nexus3/cache