部署nginx反向代理三个web服务，调度算法使用加权轮询(由于物理原因只开启两台服务器)
AutoNginxNfsService.sh
#/bin/bash
systemctl status nginx
if(($?==))
then
yum install -y nginx
if(($?==))
then
#echo 'Yes!'
systemctl start nginx
if(($?==))
then
echo "Congratulations!! Nginx start OK!!"
else
echo "Sorry is Fail!!!"
fi
else
echo"sorry install is Fail!!!" fi
elif(($?==))
then
systemctl start nginx
if(($?==))
then
echo "Congratulations!! Nginx start OK!!!"
else
echo "sorry!!"
fi
elif(($?==))
then
echo "OKOKOK!!!"
else
echo "I am so sorry"
fi
echo "config writing...."
grep 'upstream' /etc/nginx/nginx.conf
if(($?!=))
then
sed -ri '/^http/a upstream Yanlong {' /etc/nginx/nginx.conf
sed -ri '/^upst/a server yanlongweb1 weight=3\;' /etc/nginx/nginx.conf
sed -ri '/^server yanlongweb1/a server yanlongweb2\;' /etc/nginx/nginx.conf
sed -ri '/^server yanlongweb2/a \}' /etc/nginx/nginx.conf
sed -ri '/^(\ +)(location)(\ )(\/)/a proxy_pass http:\/\/Yanlong\;' /etc/nginx/nginx.conf
fi
echo "config write is OK!"
systemctl reload nginx
if(($?==))
then
echo "HTTP load balancer is OK!"
else
echo "Sorry!!"
fi
systemctl status nfs
if(($?==))
then
yum install rpcbind nfs-utils -y
if(($?==))
then
#echo 'Yes!'
systemctl start nfs
if(($?==))
then
echo "Congratulations!! nfs start OK!!"
else
echo "Sorry is Fail!!!"
fi
else
echo"sorry install is Fail!!!" fi
elif(($?==))
then
systemctl start nfs
if(($?==))
then
echo "Congratulations!! nfs start OK!!!"
else
echo "sorry!!"
fi
elif(($?==))
then
echo "OKOKOK!!!"
else
echo "I am so sorry"
fi
echo "config writing...."
echo "/webindex 192.168.16.0/24(rw,sync,fsid=0)" > /etc/exports
echo "config write is OK!"
systemctl reload nfs
if(($?==))
then
echo "NFS service is OK!"
else
echo "Sorry!!"
fi
所有web服务使用共享存储nfs，保证所有web都对其有读写权限，保证数据一致性
#/bin/bash
systemctl status nginx
if(($?==))
then
yum install -y nginx
if(($?==))
then
#echo 'Yes!'
systemctl start nginx
if(($?==))
then
echo "Congratulations!! Nginx start OK!!"
else
echo "Sorry is Fail!!!"
fi
else
echo"sorry install is Fail!!!" fi
elif(($?==))
then
systemctl start nginx
if(($?==))
then
echo "Congratulations!! Nginx start OK!!!"
else
echo "sorry!!"
fi
elif(($?==))
then
echo "OKOKOK!!!"
else
echo "I am so sorry"
fi
echo "config writing...."
sed -ri '/^(\ +)(location)(\ )(\/)/a root\ \/nginxwebservice\;' /etc/nginx/nginx.conf
sed -ri '/^root\ \/nginxwebservice/a index\ web.html\;' /etc/nginx/nginx.conf
echo "config write is OK!"
systemctl reload nginx
if(($?==))
then
echo "HTTP load balancer YanlongWEBservice is OK!"
else
echo "Sorry!!"
fi
systemctl status nfs
if(($?==))
then
yum install rpcbind nfs-utils -y
if(($?==))
then
#echo 'Yes!'
systemctl start nfs
if(($?==))
then
echo "Congratulations!! nfs start OK!!"
else
echo "Sorry is Fail!!!"
fi
else
echo"sorry install is Fail!!!" fi
elif(($?==))
then
systemctl start nfs
if(($?==))
then
echo "Congratulations!! nfs start OK!!!"
else
echo "sorry!!"
fi
elif(($?==))
then
echo "OKOKOK!!!"
else
echo "I am so sorry"
fi
echo "config writing...."
mount -t nfs 192.168.16.120:/webindex/ /nginxwebservice/
echo "config write is OK!"
systemctl reload nfs
if(($?==))
then
echo "NFS service is OK!"
else
echo "Sorry!!"
fi