yum install -y postgresql9.6*

/usr/pgsql-9.6/bin/postgresql96-setup initdb

systemctl start postgresql-9.6
systemctl enable postgresql-9.6

vi /var/lib/pgsql/9.6/data/pg_hba.conf
    host    all             all              127.0.0.1/0               md5
    host    all             user                       0.0.0.0/0                  md5
vi /var/lib/pgsql/9.6/data/postgresql.conf
   listen_address = '*'

systemctl restart postgresql-9.6

• create the user

sudo adduser access

• assign a password to the new user

sudo passwd access

• create the directory for file upload

sudo mkdir -p /var/sftp/uploads

• establish the root user as owner

sudo chown root:root /var/sftp

• grant write permissions to the root user and read to the other users

sudo chmod 755 /var/sftp

• modify the owner of uploads to be the user access

sudo chown access:access /var/sftp/uploads

• restrict the access by the terminal to the user access

sudo vi /etc/ssh/sshd_config

• In the final part of the file, add followings

Match User access

ForceCommand internal-sftp
PasswordAuthentication yes
ChrootDirectory /var/sftp
PermitTunnel no
AllowAgentForwarding no
AllowTcpForwarding no
X11Forwarding no

• Save the changes using the key combination

ESC + :wq

• apply the changes in SSH

sudo systemctl restart sshd

• SSH connection

ssh acces@{server_ip}

• Use the sftp protocol

sftp access@{server_ip}

java -version

설치되어 있지 않을 경우,

yum -y install java-1.8*

yum -y install firewalld
systemctl unmask firewalld

systemctl enable firewalld

systemctl start firewalld

yum -y install wget

mkdir /opt/nexus_dir

mv nexus-3.tar.gz /opt/nexus_dir

cd /opt/nexus_dir

tar zxvf nexus-3.tar.gz

cd /opt

chmod -R 777 nexus_dir

/opt/nexus_dir/nexus-3.16.2-01/bin/nexus run