'WAS'에 해당되는 글 22건

Set up a native lib

1. native lib

  The Apache Tomcat Native Library is an optional component for use with Apache Tomcat that allows Tomcat to use certain native resources for performance, compatibility, etc.

2. To down a service 

3. download a Native 1.2.5 Windows Binaries zip

  - 64 bit is in a 64x file

4. copy a tcnative-1.dll file and then  Use paste to put it in the C:\Program Files\Apache Software Foundation\Tomcat 7.0\bin

5. To start a service

 Why do we use a tomcat?

1. Web application server

- tomcat, JBoss, TomEE, jetty....

2.  pros and cons

  1) pros

- Free

- Cross-platform

  2) cons

   - Tomcat only has a Java SE spec

   - Tomcat is not a completely WAS

3. How to consist of tomcat

1) Catalina : servlet container

  - It's Environment that host java's servlet

2) Coyote : HTTP component

  - To provide protocol through TCP

3) Jasper : Engine of JSP

  - Dealing with a request of JSP

4. Process

  1) Coyote get a http request

  2) Catalina search for a Doc Base and refer to web.xml 

  3) If this request is a JSP, Jasper will compile it