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Tomcat Clustering

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gouthamrv
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Tomcat Clustering GouthamV Sr.Software Engineer InfoGroup
Tomcat Clustering ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why Clustering? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cluster Types ,[object Object],[object Object],[object Object],[object Object],TomkerbA TomkerbB TomkerbC
Cluster Types ,[object Object],[object Object],[object Object],[object Object],[object Object],Tomkerb Tomkerb Tomkerb
Tomcat Clustering Model Load Balancing Front-end (many choices of technology) Tomcat server instance 1 Tomcat server instance 2 Tomcat server instance N State/Session Sharing Back-end (many choices of technology) Incoming requests
Tomcat Load Balancing Apache ---------------- mod_jk2 Incoming requests Coyote AJP ---------------- Tomcat1 Overloaded Tomcat server Apache ---------------- mod_jk2 Incoming requests Coyote AJP ---------------- Tomcat2 Coyote AJP ---------------- Tomcat3 Coyote AJP ---------------- Tomcat1 Load balanced cluster Mod_jk2: Apache module provides integration between Apache web server and Tomcat. Coyote AJP: Provides communication channel between Apache and the running instances of Tomcat.
Load Balancing Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
State/Session Sharing Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Configuration steps ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Tomcat Clustering

  • 1. Tomcat Clustering GouthamV Sr.Software Engineer InfoGroup
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  • 6. Tomcat Clustering Model Load Balancing Front-end (many choices of technology) Tomcat server instance 1 Tomcat server instance 2 Tomcat server instance N State/Session Sharing Back-end (many choices of technology) Incoming requests
  • 7. Tomcat Load Balancing Apache ---------------- mod_jk2 Incoming requests Coyote AJP ---------------- Tomcat1 Overloaded Tomcat server Apache ---------------- mod_jk2 Incoming requests Coyote AJP ---------------- Tomcat2 Coyote AJP ---------------- Tomcat3 Coyote AJP ---------------- Tomcat1 Load balanced cluster Mod_jk2: Apache module provides integration between Apache web server and Tomcat. Coyote AJP: Provides communication channel between Apache and the running instances of Tomcat.
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