Go to http://www.sonatype.org/nexus/go/

Download nexus-2.14.5-02-bundle.tar.gz

Create the nexus directory in the server and download the Nexus (upload it to the oss first and then download it in the form of wget)

[root@iZm5e0c5bxd15k4yfdiirsZ opt]# mkdir nexus
[root@iZm5e0c5bxd15k4yfdiirsZ opt]# ls
apache-tomcat-8.0.30  jdk1.8.0_11  nexus  redis-3.2.9
[root@iZm5e0c5bxd15k4yfdiirsZ opt]# cd nexus/
[root@iZm5e0c5bxd15k4yfdiirsZ nexus]# ls
[root@iZm5e0c5bxd15k4yfdiirsZ nexus]# wget http://zsj-linux.oss-cn-hangzhou.aliyuncs.com/nexus-2.14.5-02-bundle.tar.gz
--2017-08-23 16:15:38--  http://zsj-linux.oss-cn-hangzhou.aliyuncs.com/nexus-2.14.5-02-bundle.tar.gz
Resolving zsj-linux.oss-cn-hangzhou.aliyuncs.com (zsj-linux.oss-cn-hangzhou.aliyuncs.com)... 116.62.99.100, 120.27.176.89
Connecting to zsj-linux.oss-cn-hangzhou.aliyuncs.com (zsj-linux.oss-cn-hangzhou.aliyuncs.com)|116.62.99.100|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 73187012 (70M) [application/octet-stream]
Saving to: 'nexus-2.14.5-02-bundle.tar.gz'

100%[====================================================================================================================================================================================================================================>] 73,187,012  2.92MB/s   in 24s    

2017-08-23 16:16:02 (2.89 MB/s) - 'nexus-2.14.5-02-bundle.tar.gz' saved [73187012/73187012]

[root@iZm5e0c5bxd15k4yfdiirsZ nexus]# ls
nexus-2.14.5-02-bundle.tar.gz
[root@iZm5e0c5bxd15k4yfdiirsZ nexus]# 

Execute the command to extract tar.gz

tar zxvf nexus-2.14.5-02-bundle.tar.gz

Enter the unzipped directory

cd nexus-2.14.5-02

Run nexus in bin directory

cd bin
./nexus start

The command to close nexus is

./nexus stop

Modify the port and enter the conf directory

vim nexus.properties

Change the boot user to enter the bin directory to execute vim nexus

Change to root

Access in browser. Address: http://ip: port / nexus