Deploying the Cache Node

1. Open nginx.conf.

   vim /usr/local/nginx/conf/nginx.conf 

2. Press i to enter the insert mode. The following figure shows the proxy configuration in the nginx.conf file.

   

   

   The details are as follows:

   upstream http_test {
   server 192.168.100.206:8080;  
   keepalive 2000;
   keepalive_timeout  100;
   keepalive_requests 20000;
   }
   
   upstream https_test {
   server 192.168.100.206:8443;  
   keepalive 2000;
   keepalive_timeout  100;
   keepalive_requests 20000;
   }
   server {
   listen 10001 reuseport;    
   ...
   location / {
   root   html;
   index  index.html index.htm ;
   proxy_pass http://http_test;     
   }
   }
   server {
   listen 20001 ssl;    
   ...
   location / {
   root   html;
   index  index.html index.htm ;
   proxy_pass https://https_test;     
   }
   }

   Table 1 describes some configuration items.

   Table 1 Configuration items

   Item	Description
   server 192.168.100.206:8080;	Specifies the IP address and HTTP port number of the ATS (HTTP forwarding configuration).
   server 192.168.100.206:8443;	Specifies the IP address and HTTPS port number of the ATS (HTTPS forwarding configuration).
   listen 10001 reuseport;	Specifies the HTTP port number of Nginx.
   proxy_pass http://http_test;	Specifies the Nginx forwarding configuration.
   listen 20001 ssl;	Specifies the HTTPS port number of Nginx.
   proxy_pass https://https_test;	Specifies the Nginx forwarding configuration.

3. Press Esc, type :wq!, and press Enter to save the file and exit.

1. Open remaps.config.

   1	vim remap.config

2. Press i to enter the insert mode and add the configuration of the specified origin server IP address and port number.

   map / http://192.168.100.216:80/

3. Press Esc, type :wq!, and press Enter to save the file and exit.

1. Open cache.config.

   1	vim cache.config

2. Press i to enter the insert mode and configure the origin website and cache time.

   dest_domain=192.168.100.216 ttl-in-cache=2h

3. Press Esc, type :wq!, and press Enter to save the file and exit.

1. Open storage.config.

   1	vim storage.config

2. Press i to enter the insert mode and configure the drive cache. ATS supports the configuration of directories or raw drives.
   

   Configure either a directory or a raw drive.

   • Configure a directory.

     var/trafficserver 20G

   • Configure a raw drive such as an SSD.

     /dev/sdd 20G

3. Press Esc, type :wq!, and press Enter to save the file and exit.

1

trafficserver start

If Starting Apache Traffic Server: [OK] is displayed, the ATS is started successfully.

Related commands:

• trafficserver start: starts the trafficserver.
• trafficserver stop: stops the trafficserver.
• trafficserver restart: restarts the trafficserver.
• traffic_top: shows trafficserver cache information.