Nexus Installation Setup
| Instance Details |
Resources |
| CentOS - t2.medium |
4GB Ram , 2 CPU |
#!/bin/bash
yum install java-1.8.0-openjdk.x86_64 wget -y
mkdir -p /opt/nexus/
mkdir -p /tmp/nexus/
cd /tmp/nexus
NEXUSURL="https://download.sonatype.com/nexus/3/latest-unix.tar.gz"
wget $NEXUSURL -O nexus.tar.gz
EXTOUT=`tar xzvf nexus.tar.gz`
NEXUSDIR=`echo $EXTOUT | cut -d '/' -f1`
rm -rf /tmp/nexus/nexus.tar.gz
rsync -avzh /tmp/nexus/ /opt/nexus/
useradd nexus
chown -R nexus.nexus /opt/nexus
cat <<EOT>> /etc/systemd/system/nexus.service
[Unit]
Description=nexus service
After=network.target
[Service]
Type=forking
LimitNOFILE=65536
ExecStart=/opt/nexus/$NEXUSDIR/bin/nexus start
ExecStop=/opt/nexus/$NEXUSDIR/bin/nexus stop
User=nexus
Restart=on-abort
[Install]
WantedBy=multi-user.target
EOT
echo 'run_as_user="nexus"' > /opt/nexus/$NEXUSDIR/bin/nexus.rc
systemctl daemon-reload
systemctl start nexus
systemctl enable nexus