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litespeed_wiki:lslb:context_proxy [2018/11/13 15:30]
qtwrk [Step 3:]
litespeed_wiki:lslb:context_proxy [2018/11/13 16:01]
Lisa Clarke Proofreading and Rewording
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-=======LiteSpeed ADC proxy on context level.=======+====== ​Setting up a Proxy on the LiteSpeed ​Web ADC Context Level ======
  
-=====Requirement:​=====+===== Requirements ​=====
  
-LiteSpeed ADC on load balancer server ​, 2 web servers.+  * LiteSpeed ​Web ADC on load balancer server 
 +  * Two web servers.
  
-Use case exmaple:+===== Use Case Example =====
  
-very heavy site that user wants to separate ​front-end and back-end.+You have a very heavy site, and so you want to lighten the load by hosting the front-end and back-end ​on different servers.
  
-Front-end: https://​test.litespeedtech.com/  ​, back-end: https://​test.litespeedtech.com/​admin-panel/​+  * Front-end: ​''<​nowiki>​https://​test.example.com/</​nowiki>''​ 
 +  * Back-end: ''<​nowiki>​https://​test.example.com/​admin-panel/​</​nowiki>''​
  
 The goal is: The goal is:
  
-  user to https://​test.litespeedtech.com ---> LiteSpeed ADC ---> front-end server +  ​user requests ''<​nowiki>​https://​test.example.com</​nowiki>'' ​---> LiteSpeed ADC ---> front-end server 
-  user to https://​test.litespeedtech.com/​admin-panel/​ ---> LiteSpeed ADC ---> back-end server+  ​user requests ''<​nowiki>​https://​test.example.com/​admin-panel/​</​nowiki>'' ​---> LiteSpeed ADC ---> back-end server
  
 Both ends should use same database server and network file system. Both ends should use same database server and network file system.
  
-====Step 1:====+===== Configuration =====
  
-Make sure both server are set up correctly , use local host file to bypass DNS for testing purpose.+====Step 1====
  
-  ​[root@test ~]# curl http://​test.litespeedtech.com+Make sure both servers are set up correctly. Use local host file to bypass DNS for testing purposes. 
 + 
 +  ​[root@test ~]# curl http://​test.example.com
   Hello World from front-end server   Hello World from front-end server
   [root@test ~]# vi /etc/hosts   [root@test ~]# vi /etc/hosts
-  [root@test ~]# curl http://​test.litespeedtech.com/​admin-panel/​+  [root@test ~]# curl http://​test.example.com/​admin-panel/​
   Hello World from back-end server   Hello World from back-end server
   [root@test ~]#   [root@test ~]#
  
 +====Step 2====
  
-====Step 2:==== +Create ​two clusters in ADC WebAdmin ​console.
- +
-Create ​clusters in ADC webadmin ​console. +
  
 {{:​litespeed_wiki:​lslb:​adc-context-1.png|}} {{:​litespeed_wiki:​lslb:​adc-context-1.png|}}
  
-In this example they are named as ''​front-end''​ and ''​back-end''​+In this example they are named ''​front-end''​ and ''​back-end''​.
  
 {{:​litespeed_wiki:​lslb:​adc-context-2.png|}} {{:​litespeed_wiki:​lslb:​adc-context-2.png|}}
  
-And then add worker+Add a worker ​for each cluster.
  
 {{:​litespeed_wiki:​lslb:​adc-context-3.png|}} {{:​litespeed_wiki:​lslb:​adc-context-3.png|}}
  
-Type choose HTTP or HTTPS , so is corresponding port to be 80 or 443.  this port can be any other port as long as it works with HTTP or HTTPS, and add IP in node list.+For **Type**, choose ​''​HTTP'' ​or ''​HTTPS''​and the corresponding port will be set to 80 or 443, respectivelyYou can override the port numbers, ​as long as your choice ​works with HTTP or HTTPS as needed.
  
-{{:​litespeed_wiki:​lslb:​adc-context-4.png|}}+Add the IP address to **Node Address List**.
  
-After front-end cluster, same process for back-end cluster.+{{:​litespeed_wiki:​lslb:​adc-context-4.png|}}
  
-====Step 3:====+====Step 3====
  
-After clusters are created , now create ​a virtual host, since only **/​admin-panel/​** is going to be proxied to back-end , so main cluster ​for this domain is ''​front-end''​+After the two clusters are created, ​add new virtual host. Only ''​/​admin-panel/​'' ​is going to be proxied to ''​back-end''​, so the **Default Cluster** ​for this domain is ''​front-end''​.
  
 {{:​litespeed_wiki:​lslb:​adc-context-5.png|}} {{:​litespeed_wiki:​lslb:​adc-context-5.png|}}
  
-Now create ​a context.+Create ​a context.
  
 {{:​litespeed_wiki:​lslb:​adc-context-6.png|}} {{:​litespeed_wiki:​lslb:​adc-context-6.png|}}
  
-Set URI to **/​admin-panel/​** please attach **/** at end so every URI inside it will also be proxied, and choose ​**back-end** cluster.+Set **URI** to ''​/​admin-panel/​''​making sure to include the ''​/'' ​at the end. This ensures ​so every URI in that path will also be proxied
 + 
 +Set **Cluster** to ''​back-end''​.
  
 {{:​litespeed_wiki:​lslb:​adc-context-7.png|}} {{:​litespeed_wiki:​lslb:​adc-context-7.png|}}
  
-====Step 4:====+====Step 4====
  
-Now create ​listener and add domain ​into it.+Create a listener and add the ''​test.example.com'' ​domain ​to it.
  
 {{:​litespeed_wiki:​lslb:​adc-context-8.png|}} {{:​litespeed_wiki:​lslb:​adc-context-8.png|}}
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 ====Step 5:==== ====Step 5:====
  
-Save and restart ADC, and check the result+Save and restart ​the ADC, and check the results. 
 + 
 +Visit ''​test.example.com'':​
  
 {{:​litespeed_wiki:​lslb:​adc-context-9.png|}} {{:​litespeed_wiki:​lslb:​adc-context-9.png|}}
  
-And access to **/​admin-panel/​**+Visit ''​test.example.com/​admin-panel/​'':​
  
 {{:​litespeed_wiki:​lslb:​adc-context-10.png|}} {{:​litespeed_wiki:​lslb:​adc-context-10.png|}}
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  • Last modified: 2018/11/13 16:01
  • by Lisa Clarke