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Tomcat On Linux

Tomcat On Linux

ÁÖÈ¿½Ä nogadax@kldp.org

2Â÷ ¼öÁ¤ÀÏ : 2000,10,10 / 3Â÷ ¼öÁ¤ÀÏ : 2000,11,11 / 4Â÷ ¼öÁ¤ÀÏ : 2001,01/11
TomcatÀº The Jakarta ProjectÀÇ »ê¹°À̸ç ȨÆäÀÌÁö´Â http://jakarta.apache.org ÀÌ´Ù. Jakarta Project ÀÇ ¸ñÇ¥´Â ¿ÀǼҽºÈ­µÇ¾î °³¹ßµÈ Java Ç÷§ÆûÀ» ±â¹ÝÀ¸·Î ÇÏ¿© »ó¿ë Ç°ÁúÀÇ ¼­¹ö ¼Ö·ç¼Ç(Server Solution) À» Á¦°øÇϱâ À§ÇÔÀÌ´Ù. Tomcat Àº Java Servlet 2.2 ¿Í JavaServer Page 1.1 ÀÇ ¸í¼¼¸¦ ±¸ÇöÇÑ ÇüÅÂÀ̸ç À̸¦ "Servlet Container" ¶ó°í ÇÑ´Ù. TomcatÀº ±âŸÀÇ Web Server ¿Í °³¹ß Åø¿¡¼­ »ç¿ëµÉ ¼ö ÀÖÀ» »Ó¸¸¾Æ´Ï¶ó Apache ¿¡¼­ Plug-In ÇüÅ·Π»ç¿ëµÉ ¼ö ÀÖ´Ù. ±âŸ Tomcat Àº ±× ÀÚü°¡ Web Server ó·³ »ç¿ëµÉ ¼ö ÀÖÀ¸³ª ¾ÆÁ÷ ¾ÈÁ¤ÀûÀÌÁö ¸øÇØ ±ÇÀåµÇÁö ¾ÊÀ¸¸ç ±âÁ¸ÀÇ Web Server¿Í °°ÀÌ »ç¿ëÇÏ±æ ±ÇÀåÇÑ´Ù. TomcatÀÇ °³¹ßÁøÀº SUN,IBM ¹× Italio °°Àº ½Å»ý ȸ»ç¿Í °³ÀÎÀÇ °³¹ßÀÚµéÀÌ¸ç °³¹ß¿¡ °ü½ÉÀÖ´Â ±× ´©±¸µµ µ¿ÂüÇÒ ¼ö ÀÖÀ¸¸ç °ü½ÉÀÖ´Â ºÐµéÀº Jakarata ȨÀ» ã±â¹Ù¶õ´Ù. ±âŸ XML °ü·Ã ÆÐÅ°ÁöÀÎ cocoon ÀÇ È¨ÆäÀÌÁö´Â http://xml.apache.org ÀÌ´Ù. cocoon Àº XML ÆÄÀÏÀ» ¼­¹öÃø¿¡¼­ ó¸®ÇÏ¿© À̸¦ ºê¶ó¿ìÁ®¿¡ º¸¿©ÁÖ´Â ÆÐÅ°Áö·Î ¼³Ä¡µµ °£ÆíÇϹǷΠTomcat ¼³Ä¡½Ã¿¡ Ãß°¡·Î ¼³Ä¡Çϸé ÁÁÀ»µíÇÏ´Ù. This document can be freely translated and distributed. It,s released under the LDP License.

1. Tomcat Overview

Tomcat 3.1 ¹öÁ¯°ú ´Þ¸®, ÅèĹ 3.2 ¿¡´Â ¸¹Àº º¯È­°¡ ÀÌ·ç¾îÁø µí ÇÏ´Ù. ÅèĹ 3.1±îÁö´Â servlet ¹× JSP spec ¿¡ ´ëÇÑ ±â´ÉÀÇ ±¸Çö Â÷¿øÀ̶ó¸é 3.2 ¹öÁ¯ºÎÅÍ´Â ÆÛÆ÷¸Õ½º Æ©´× ,º¸¾È°ü·Ã º¸¿Ï(SSLµî..), ÅèĹ ÀÚü¿¡¼­ÀÇ ¾²·¹µå Ç®¸µ Áö¿ø ¹× mod_jserv °°Àº web-server-pluginÀÇ ÀçÀÛ¼º(mod_jk) µî À¥ ¾îÇø®ÄÉÀÌ¼Ç ¼­¹ö·ÎÀÇ µµ¾à °úÁ¤À¸·Î º¸¿©Áø´Ù. ¾ÕÀ¸·Î ³ª¿Ã 4.0 ¹öÁ¯ºÎÅÍ´Â ¸¹Àº ±â´ë¸¦ °É¾îµµ ÁÁÀ»µí ÇÏ´Ù. ´õ¿í ÀÚ¼¼ÇÑ »çÇ×Àº Tomcat °ü·Ã ¹®¼­¸¦ ÂüÁ¶Çϱ⠹ٶõ´Ù.

1.1 Release Notes For Tomcat

Tomcat 3.1

  • Servlet ¹× JSP spec ±âº» ±¸Çö
  • SSL Áö¿ø ¾ÈµÊ
  • Automatic servlet reloading Áö¿ø
  • WAR ÆÄÀÏ Áö¿ø
  • Netscape ¹× IIS Áö¿ø
  • ±âŸ..

Tomcat 3.2

  • Apache 1.3 ¹öÁ¯ ºÎÅÍ Áö¿ø
  • MS IIS 4.0 ÀÌÈÄ ºÎÅÍ Áö¿ø
  • MS Personal Web Server 4.0 ¹öÁ¯ºÎÅÍ Áö¿ø
  • Netscape Enterprise server 3.0 ºÎÅÍ Áö¿ø
  • Tomcat 3.1 ÀÌÈÄ ¸¹Àº ¹ö±× ¼öÁ¤
  • Tomcat 3.1 ÀÌÈÄ Ã³À½À¸·Î ÆÛÆ÷¸Õ½º Æ©´×
  • ÅèĹ ÀÚü¿¡¼­ Threaded Pooling Áö¿ø
  • mod_jservÀÇ ÀçÀÛ¼ºÆÇ mod_jk Áö¿ø
  • mod_jserv ¹× mod_jk ¸ðµÎ Áö¿ø
  • mod_jk¸¦ ÅëÇÑ Ajpv13 Áö¿ø
  • ±âŸ..

Tomcat 3.2.1

  • ÅèĹ 3.2 ¹öÁ¯¿¡ ±â¹ÝÇÑ ¹ö±× ¼öÁ¤ÆÇ
  • ÅèĹ 3.2 ¹öÁ¯¿¡ ´ëÇÑ º¸¾È(security) °ü·Ã ¾÷µ¥ÀÌÆ®ÆÇ
  • SSL Áö¿ø
  • WEB-INF µð·ºÅ丮³»ÀÇ JSP ¿äû Çã¿ë ¾ÈµÊ( ¿¹: /WEB-INF/dummy.jsp)
  • JDBC ¿¹¿Ü 󸮿¡ ´ëÇÑ µð¹ö±ëÀ» º¸Á¶ÇϱâÀ§ÇØ JDBC ¿¹¿Ü¿¡ ´ëÇÑ ±â·Ï ó¸®(JDBCRealm)
  • ±âŸ..

Tomcat 4.0

  • 2001³â 1¿ù ÇöÀç °³¹ßÁß
  • ÅèĹ 3.x ¹öÁ¯°ú´Â ¸Å¿ì ´Ù¸¥ ±¸Á¶·Î °³¹ßÁß(Ä«Å»¸®³ª ¾ÆÅ°ÅØÃÄ)
  • Servlet 2.3 ¹× JSP 1.2 Áö¿ø
  • ±âŸ..

1.2 ÅèĹÀÇ ½ÇÇà ¸ðµå

A. Stand_alone


 a. ÅèĹ È¥ÀÚ¼­ À¥ ¼­¹ö ¹× Servlet ÄÁÅ×ÀÌ³Ê ±â´É ¸ðµÎ ó¸® 
    Áï, µ¶ÀÚÀûÀÎ À¥ ¾îÇø®ÄÉÀÌ¼Ç ¼­¹öÀÌ´Ù. 
 b. ÅèĹÀÌ Stand-alone ÀÏ °æ¿ì Static Fileµî¿¡ ´ëÇÑ Ã³¸®´Â CPU ³¶ºñÀÓ. 
    static file ¿¹ : HTML, Image files
 c. Apache ó·³ È®À强ÀÌ(perl,php) ¾ø°í Á¤ÀûÈ­ÀϵîÀÇ Ã³¸®°¡ °ß°íÇÏÁö ¸øÇÔ.
 d. ±×·¯¹Ç·Î Apache °°Àº À¥¼­¹ö¿Í º´ÇàÇÏ¿© ó¸®ÇÏ´Â °ÍÀÌ È¿À²ÀûÀÓ. 

B. In-Process

 a. Apache2.0 °ú °°Àº Multi-Threaded-Server °¡ ÇÊ¿äÇÔ. 
 b. out-process ¿¡ ºñÇØ ºñ±³Àû ºü¸¥ ÆíÀÓ. 
 c. apacheµîÀÇ À¥¼­¹ö ÇÁ·Î¼¼½º³»¿¡¼­ JVM µîÀÌ ½ÇÇàµÊ.
    ÀÌ´Â web-server-plugin¿¡ ÀÇÇØ ±¸ÇöµÊ.
 d. JNI »ç¿ë 

C. Out-Process

 a. TCP/IP¼ÒÄÏÀ» »ç¿ëÇÏ´Â IPC »ç¿ë 
 b. À¥¼­¹öÀÇ ÇÁ·Î¼¼½º¹Û¿¡¼­ JVMÀÌ ½ÇÇà 
 c. ÇÁ·ÎÅäÄݷδ Ajpv12 ¿Í Ajpv13 ¸¦ »ç¿ë 

1.3 Web Server Plugin

* Web-Server-PluginÀº ÅèĹÀÌ À¥¼­¹ö¿Í º´ÇàÇÏ¿© »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ¸¸µé¾îÁø ¸ðµâ

* Ŭ¶óÀ̾îÆ®ÃøÀÇ Servlet ȤÀº JSP´ëÇÑ ¿äûÀº À¥¼­¹ö°¡ Web-Server-plugin ¿¡°Ô Àü¼Û

* ¶ÇÇÑ, Web-Server-Plugin Àº Àü´Þ¹ÞÀº ¸Þ½ÃÁö¸¦ ÅèĹ¿¡°Ô Àü¼Û.

* Áï, Web-Server-PluginÀº À¥¼­¹ö(Apache)¿Í ÅèĹ»çÀÌÀÇ ÀÇ»ç¼ÒÅë ´ç´ãÀÚÀÓ.

* ÅèĹ3.1 ¹öÁ¯ÀÇ web-server-pluginÀº mod_jserv.so ¸¸ Áö¿øÇÑ´Ù.

* ÅèĹ3.2 ¹öÁ¯ÀÇ Web-Server-PluginÀº mod_jserv.so ¿Í mod_jk.so µî µÎ°¡Áö¸¦ Áö¿øÇÑ´Ù.

* Åë½ÅÀ» µ½±â À§ÇØ web-server-plugin°¡ ÇÊ¿äÇÑ °ÍÀº Æ÷Æ®¿Í ÇÁ·ÎÅäÄÝ(Ajp..)ÀÓ.

* ¾ÆÆÄÄ¡ ¹× ÅèĹ»çÀÌ¿¡¼­ À§ÀÇ Æ÷Æ®¿Í ÇÁ·ÎÅäÄÝ·Î ÀÎÇØ Åë½ÅÀÌ °¡´ÉÇÏ¸ç ±âŸ È£½ºÆ® Á¤º¸µµ ÇÊ¿ä.

* ´ÙÀ½Àº mod_jserv.so ¿Í mod_jk.so ÀÇ ºñ±³ÀÌ´Ù.

a. mod_jserv.so

 -±¸Á¶°¡ º¹ÀâÇÏ´Ù. 
 -SSLÀ» Áö¿øÇÏ´Â HTTPS Áö¿ø ¾ÈµÊ 
 -Ajpv12 ¸¸ Áö¿ø 
 -¼­ºí¸´ Áö¿ø ¹öÁ¯ ³·À½ ..
 -Tomcat 3.1, 3.2¿¡¼­ ¸ðµÎ Áö¿ø  
 -±âŸ..

b. mod_jk.so

 -±¸Á¶°¡ º¹ÀâÇÏÁö ¾Ê´Ù.
 -mod_jserv.so ¸¦ ¾à°£¸¸ º¯°æÇÑ °ÍÀÌ ¾Æ´Ï´Ù.
 -mod_jserv ¸¦ ¿ÏÀüÈ÷ ÀçÀÛ¼ºÇÑ °ÍÀÌ´Ù. 
 -¾ÆÆÄÄ¡, ³Ý½ºÄÉÀÌÇÁµîÀ» Áö¿ø 
 -¾ÆÆÄÄ¡ 1.3.x ¹× ¾ÆÆÄÄ¡ 2.x.x Áö¿ø
 -Tomcat 3.2¿¡¼­¸¸ Áö¿ø  
 -SSL Áö¿ø 
 -Ajpv 12 ¹× Ajpv13 ¸ðµÎ Áö¿ø 
 -±âŸ 

2. Tomcat 3.1 Getting Started

ÀÚ¹Ù ±â¹ÝÀÎ tomcat Àº ¾ÆÆÄÄ¡ Áø¿µÀÇ ¶Ç ´Ù¸¥ »ê¹°ÀÌ´Ù. JSDK(servlet)ÀÇ ¼³Ä¡ ¾øÀÌ tomcat¸¸ÀÇ ¼³Ä¡·Î servlet°ú jsp¸¦ ¹Ù·Î »ç¿ëÇÒ ¼ö °¡ ÀÖ´Ù.

TomcatÀº JSP ȯ°æÀ» Áö¿øÇÏ´Â Servlet Container ÀÌ´Ù. Servlet Container´Â »ç¿ëÀÚ¸¦ ´ë½ÅÇÏ¿© Servlet À» °ü¸®ÇÏ°í Invoke ÇÏ´Â ½Ç½Ã°£ ½©(Runtime Shell)ÀÌ´Ù.

ÀÌ´Â ±âÁ¸ÀÇ Servlet À» Áö¿øÇÏ´Â Jserv ¿Í´Â ´Ù¸£¸ç Tomcat °ú ´ëÇ¥ÀûÀÎ Â÷ÀÌ´Â JSDK °¡ ÇÊ¿ä¾ø´Ù´Â °ÍÀ̸ç Jserv´Â Servlet 2.0 ±îÁö¸¸À» Áö¿øÇϳª TomcatÀº Servlet 2.2¿Í JSP 1.1À» Áö¿øÇÑ´Ù´Â °ÍÀÌ´Ù.

Servlet ContainerÀº Å©°Ô ¼¼°¡Áö·Î ºÐ·ùµÇ¸ç ´ÙÀ½°ú °°´Ù.

1.Stand-alone Servlet Container : Tomcat ÀÚü°¡ ÀÚ¹Ù ±â¹ÝÀÇ Web Server·Î »ç¿ëµÈ´Ù. ÀÌ´Â Tomcat ¿¡¼­ Default mode ÀÌ´Ù.

2.In-process Servlet Container : Web Server Plugin°ú Java Container¸¦ Á¶ÇÕÇÑ ±¸Çö ÇüÅÂÀ̸ç Apache µîÀÇ Web Server ¿¡ Ãß°¡ÇÏ¿© »ç¿ëÇÏ´Â ÇüÅÂÀÌ´Ù. ÇϳªÀÇ ÇÁ·Î¼¼½º³»¿¡ ¸ÖƼ ¾²·¹µå¸¦ ±¸ÇöÇÑ ÇüÅÂÀ̸ç ÀÌ´Â ÁÁÀº ÆÛÆ÷¸Õ½º(performance)¸¦ °¡Áö³ª ÇϳªÀÇ ÇÁ·Î¼¼½º³»¿¡¼­ °¢ ¼­ºí¸´ÀÌ ¸ÖƼ ¾²·¹µåÈ­µÇ¾î ±¸ÇöµÇ¹Ç·Î ¾²·¹µåÀÇ µ¿½Ã ½ÇÇà °³¼ö°¡ Á¦ÇѵȴÙ( limited Scalability). ±¸Çö ÇüÅ´ Web Server PluginÀÌ JVMÀ» Web ServerÀÇ ÁÖ¼Ò(Address) ¿µ¿ª³»¿¡ open ÇÑ ÈÄ ±× ÁÖ¼Ò ¿µ¿ª³»¿¡¼­ JVM ÀÌ ½ÇÇàµÉ ¼ö ÀÖµµ·Ï ÇÏ°Ô ÇÑ´Ù. ¼­ºí¸´À» ½ÇÇàÇÏ·Á´Â ¾î¶² ¿äûÀÌ ¿À¸é PluginÀº Á¦¾î±ÇÀ» ¹Þ¾Æ Java Container¿¡°Ô °Ç³×ÁØ´Ù.

3.Out-of-process Servlet Container : In-process Servlet Container ¿Í ºñ½ÁÇϳª JVM Àº Web Server ÁÖ¼Ò¿µ¿ªÀÇ ¿ÜºÎ¿¡¼­ ½ÇÇàµÈ´Ù. Web Server Plugin °ú Java Container(JVM) Àº IPC ¸ÞÄ¿´ÏÁò(´ë°³ TCP/IP ¼ÒÄÏ)À» »ç¿ëÇÏ¿© Åë½ÅÇÑ´Ù. ¼­ºí¸´À» ½ÇÇàÇÏ·Á´Â ¾î¶² ¿äûÀÌ µé¾î¿À¸é plugin Àº Á¦¾î±ÇÀ» ¹Þ¾Æ IPC ¸ÞÄ«´ÏÁòÀ» »ç¿ëÇÏ¿© Java Container(JVM) ¿¡°Ô °Ç³×ÁØ´Ù. Out-of-process ¿¡¼­´Â ¿äû¿¡ ´ëÇÑ ÀÀ´ä½Ã°£(response time) ÀÌ In-processº¸´Ù´Â ÁÁÁö ¾ÊÁö¸¸ scalability ³ª stability µî¿¡¼­ ÁÁ´Ù.

±âŸ servlet ÀÇ °æ¿ì ¸Å¹ø ÄÄÆÄÀÏÇÒ¶§¸¶´Ù ¾ÆÆÄÄ¡ÀÇ Àç±âµ¿¾øÀÌ ¹Ù·Î ½ÇÇà °á°ú¸¦ º¼ ¼ö ÀÖ¾î °³¹ßÀÚ¿¡°Ô´Â ´õ¾øÀÌ Áñ°Ì´Ù. (ÇÏÁö¸¸ ´ëü·Î ÀçÄÄÆÄÀÏµÈ ¼­ºí¸´ Àº ¹Ù·Î ·ÎµùÀÌ ¾ÈµÇ°í ºê¶ó¿ìÁ®¸¦ Á׿´´Ù°¡ ´Ù½Ã ½ÃÀÛÇÏ¸é µÇ´Âµ¥ ÀÌ°Ô ¿ÖÀÌ·±Áö ¾Æ½Ã´Â ºÐÀº ¸ÞÀÏÀ̳ª Á¦ Ȩ¿¡ ±ÛÁ» ³²°ÜÁÖ¼¼¿ä)

±âŸ ÀÌ ¹®¼­´Â Tomcat¿¡ ´ëÇÑ ÃÖ¼ÒÇÑÀÇ ¹®¼­À̹ǷΠTomcat ¿¡ ´ëÇÑ ´Ù¸¥ ¹®¼­µéµµ ÂüÁ¶Çϱ⠹ٶõ´Ù. °¡Àå ÀûÀýÇÑ Âü°í »çÀÌÆ®´Â Jakarta ÀÇ È¨ÆäÀÌÁöÀÌ¸ç ±âŸ http://kldp.org ¿¡¼­ "Tomcat" À¸·Î °Ë»öÀ» ÇÏ¿© ±è»ó¼ö´ÔÀÇ Tip¹®¼­¸¦ ã°Å³ª http://webdox.co.kr ¿¡¼­ ±è¹Î½Ä´Ô°ú ±è¼¼°ï´ÔÀÌ ÇÔ²² ¾´ ¹®¼­¸¦ ã¾Æ ÂüÁ¶Çϱ⠹ٶõ´Ù.

(ÇÊÀÚÀÇ È¨ÆäÀÌÁö´Â http://user.chollian.net/~nogadax ÀÌ°í ¸ÞÀÏÀ» ÅëÇÑ Áú¹®Àº µÉ¼ö ÀÖÀ¸¸é »ï°¡ÇØÁÖ¼¼¿ä. Á¦ ȨÀÇ Áú¹® °Ô½ÃÆÇÀ» ÀÌ¿ëÇØÁֽñ⠹ٶø´Ï´Ù.)

3. Tomcat 3.1 ¼³Ä¡

ÇÊÀÚÀÇ Å×½ºÆ®È¯°æÀº ´ÙÀ½°ú °°´Ù

  • Accel Linux 6.1
  • postgreSQL 7.0.2
  • JDK 1.2.2
  • Apache 1.3.12
  • Tomcat 3.1
  • cocoon 1.8

¿©±â¿¡¼­ ¼Ò°³ÇÏ´Â ¼³Ä¡´Â Apache Plugin ÇüÅÂÀÌ´Ù.

3.1 Tomcat 3.1 ¼³Ä¡

1. ¼³Ä¡Àü¿¡ ¾ÆÆÄÄ¡¿ÍÀÇ ¿¬µ¿À» À§ÇØ ¾ÆÆÄÄ¡´Â DSO ·Î ÄÄÆÄÀϵǾî ÀÖ¾î¾ß ÇÑ´Ù.

Apache Configure ¹× ÄÄÆÄÀÏ ¿¹

[root@nogadax src]$ ./configure --prefix=/usr/local/apache \
--enable-module=most \
--enable-shared=max
[root@nogadax src]$ make
[root@nogadax src]$ make install 

2. JDK1.1.x ¹öÁ¯ ÀÌ»óÀÌ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.

3. http://jakarta.apache.org/downloads/binindex.html ¿¡¼­ ÀÌ¹Ì ÄÄÆÄÀÏµÈ ¹ÙÀ̳ʸ® ÆÐÅ°Áö(jakarta-tomcat.tar.gz)¸¦ ´Ù¿î¹Þ°í mod_jserv.so ¸¦ ´Ù¿î¹Þ´Â´Ù.

4. Àû´çÇÑ µð·ºÅ丮¿¡ ¹ÙÀ̳ʸ® ÆÐÅ°ÁöÀÇ ¾ÐÃàÀ» Ç®¸é ¼³Ä¡ ¿Ï·áÀÌ´Ù.

3.2 ¼³Á¤Çϱâ

1. ´Ù¿î¹ÞÀº mod_jserv.so ¸¦ (¾ÆÆÄÄ¡ µð·ºÅ丮ÀÇ) apache/libexec µð·ºÅ丮¿¡ º¹»çÇÑ´Ù.

2. TOMCAT_HOME°ú JAVA_HOME ȯ°æº¯¼ö¸¦ ¼³Á¤ÇÑ´Ù.

¸¸¾à tomcat ÀÇ °æ·Î°¡ /usr/local/jakarta-tomcat À̸é /etc/profile µîÀÇ ÆÄÀÏ¿¡ ´ÙÀ½Ã³·³ ¼³Á¤ÇÑ´Ù.

export TOMCAT_HOME=/usr/local/jakarta-tomcat

JAVA_HOME ¶ÇÇÑ ¸¶Âù°¡Áö·Î jdkÀÇ °æ·Î°¡ /usr/local/jdk1.2.2 ÀÌ¸é ´ÙÀ½°ú °°´Ù.

export JAVA_HOME=/usr/local/jdk1.2.2

±×·± ÈÄ ¼³Á¤ È­ÀÏÀ» ½ÇÇàÇÏ¿© º¯¼ö¸¦ ¸Þ¸ð¸®·Î ¿Ã¸®¸é µÈ´Ù.

    (¿¹ : [root@nogadax local]$  .  /etc/profile )

3. tomcat µð·ºÅ丮ÀÇ conf µð·ºÅ丮¿¡ Á¸ÀçÇÏ´Âtomcat.conf ¸¦ ¾Æ·¡Ã³·³ ¾ÆÆÄÄ¡ µð·ºÅ丮 ¹ØÀÇ conf µð·ºÅ丮³»ÀÇ httpd.conf ÆÄÀÏÀÇ Á¦ÀÏ ¸¶Áö¸·¿¡ Ãß°¡ÇÏ¸é µÈ´Ù.

    Include  /usr/local/jakarta-tomcat/conf/tomcat.conf

±×·± ÈÄ tomcat.conf¸¦ ¼öÁ¤ÇÑ´Ù. ¾Æ·¡ÀÇ ¶óÀÎÀ» Ãß°¡ÇÏ¸é µÈ´Ù.(tomcat_test´Â ¿¹Á¦ µð·ºÅ丮ÀÓ)

ApJServMount /tomcat_test /root

tomcat.conf ¼öÁ¤ ÈÄ webapps µð·ºÅ丮¹Ø¿¡ tomcat_test µð·ºÅ丮¸¦ ¸¸µç ÈÄ tomcat_test µð·ºÅ丮¿¡ WEB-INF µð·ºÅ丮¸¦ ¸¸µç´Ù. ±×·± ÈÄ TOMCAT_HOME/conf/web.xmlÀ» »õ·Î ¸¸µç WEB-INF µð·ºÅ丮¿¡ º¹»çÇÑ´Ù.

Âü°í·Î Tomcat 3.1¿¡ Apache1.3.12 ¹öÁ¯À̸é À§ÀÇ ¼³Á¤ ÈÄ TomcatÀ» ½ÇÇàÇϸé ÀÚµ¿À¸·Î tomcat-apache.conf ÆÄÀÏÀÌ »ý¼ºµÈ´Ù. ±×·¯¸é Tomcat Á¾·á ÈÄ tomcat.conf¸¦ ÀûÀýÈ÷ ¹é¾÷ ÈÄ tomcat-apache.conf¸¦ tomcat.conf ·Î rename ÇÏ¿© »ç¿ëÇصµ µÈ´Ù.

3.3 Tomcat 3.1 ½ÇÇàÇϱâ

¸ÕÀú tomcat À» ½ÇÇàÇÑ ÈÄ¿¡ ¾ÆÆÄÄ¡¸¦ ½ÇÇàÇÑ´Ù.

1. tomcat ½ÇÇàÀº tomcat ÀÇ bin µð·ºÅ丮ÀÇ "tomcat.sh start" ³ª "startup.sh" ¸¦ ½ÇÇàÇÑ´Ù.

2. ¾ÆÆÄÄ¡¸¦ ½ÇÇàÇÑ´Ù.(apachectl start)

3.4 Á¾·áÇϱâ

1. tomcatÀ» Á¾·áÇÑ´Ù. ½ÇÇට¿Í ¸¶Âù°¡Áö·Î tomcat ÀÇ bin µð·ºÅ丮ÀÇ "tomcat.sh stop" ³ª "shutdown.sh" ¸¦ ½ÇÇàÇÑ´Ù.

2. ¾ÆÆÄÄ¡¸¦ Á¾·áÇÑ´Ù.(apachectl stop)

3.5 Tomcat 3.1 Å×½ºÆ®Çϱâ

Å×½ºÆ®´Â URL ÀÌ http://210.110.144.235 À϶§¿¡ ´ÙÀ½°ú °°´Ù.

http://210.110.144.235/examples/servlets

http://210.110.144.235/examples/jsp

3.6 Servlet ÄÄÆÄÀÏ

Servlet ÀÇ ÄÄÆÄÀÏÀ» À§ÇØ tomcat µð·ºÅ丮 ¹ØÀÇ lib µð·ºÅ丮ÀÇ "servlet.jar" À» CLASSPATH ¿¡ µî·ÏÇÏ¸é µÈ´Ù. (ÀÌ¿Ü¿¡ ´Ù¸¥ ¹æ¹ýÀÌ ÀÖÀ¸¸é ÀúÀÇ È¨À̳ª ¸ÞÀÏ·Î º¸³»ÁÖ½Ã¸é °í¸¿°Ú½À´Ï´Ù.)

¿¹ : export  CLASSPATH=$CLASSPATH:/usr/local/jakarta-tomcat/lib/servlet.jar

±×·± ÈÄ servlet ÇÁ·Î±×·¥µéÀ» ÄÄÆÄÀÏÇÏ¸é µÈ´Ù.

4. Jakarta-tomcat/conf µð·ºÅ丮ÀÇ server.xml º¸±â

tomcat¿¡¼­server.xml Àº Áß¿äÇÑ È­ÀÏÀÌ´Ù. È­Àϳ»ÀÇ Áß¿äÇÑ ¼³Á¤¿ä¼Ò·Î´Â Server,Logger,ContextManager ,ContextInterceptor¿Í RequestInterceptor,Connector,Context µîÀÌ ÀÖÀ¸¸ç ±×Áß¿¡ ±âÃÊÀûÀ¸·Î ¾Ë¾Æ¾ß ÇÒ ºÎºÐÀº Context °¡ ¾Æ´Ñ°¡ ½Í´Ù. ÇÊÀÚ°¡ ¸ðµç ¿ä¼Ò¿¡ ´ëÇØ ¾Ë°í ÀÖÁö´Â ¾ÊÀº »óÅÂÀ̸ç ÃÖ¼ÒÇÑÀÇ ºÎºÐ¸¸ ÁüÀÛÇÏ°í ÀÖÀ» »ÓÀÌ´Ù.

Server.xml ¿¡¼­ Context ¼³Á¤ºÎºÐÀº Web Application(ServletÀ̳ª JSP)ÀÌ À§Ä¡ÇÒ Àå¼Ò¸¦ ¼³Á¤Çϸç WEB »óÀÇ PATH(°æ·Î)¸¦ ¼³Á¤ÇÑ´Ù. ±âŸ ÀçÄÄÆÄÀÏµÈ ¼­ºí¸´À» ÀÚµ¿À¸·Î Àç·ÎµùÇÑ´Ù.

Âü°í·Î Context(webapps,work)ÀÇ base µð·ºÅ丮´Â ContextManager ÀÇ HomeÀ̸ç TOMCAT_HOME ÇÏ°í´Â Àǹ̰¡ ´Ù¸£´Ù. ¸¸¾à ContextManager ÀÇ Home ÀÌ /usr/local/jakarta-tomcat ÀÌ¸é »ùÇÿëÀÇ Web Application ÀÌ Æ÷ÇÔµÈ webapps ÀÇ Àý´ë°æ·Î´Â /usr/local/jakarata-tomcat/webapps ÀÌ´Ù. ½ÇÁ¦·Î »ùÇÿëÀÇ web application(servlets,JSPs) °¡ µé¾î ÀÖ´Â °æ·Î´Â /usr/local/jakarta-tomcat/webapps/examples/WEB-INF/classes ÀÌ´Ù.

±âŸ work µð·ºÅ丮´Â Tomcat ½ÇÇàÁß Áß°£ ÇüÅÂÀÇ ÆÄÀÏÀÌ À§Ä¡Çϸç(¿¹¸¦ µé¾î ÄÄÆÄÀÏµÈ JSP ÆÄÀÏ) ÀÌ µð·ºÅ丮°¡ Tomcat ½ÇÇàÁß¿¡ »èÁ¦µÈ´Ù¸é JSP °¡ ½ÇÇàÀÌ µÇÁö ¾Ê´Â´Ù.

¾Æ·¡´Â È­ÀÏÀº ¸ðµç ³»¿ëÀº ¾Æ´ÏÁö¸¸ ´ÙÀ½ÀÇ ºÎºÐ¸¸ º¸ÀÚ.

<Context path="/examples" docBase="webapps/examples" debug="0" reloadable="true">
</Context>

<Context path="/pgsql" docBase="webapps/pgsql" debug="0" reloadable="true"> 
</Context>

<Context path="/websql" docBase="webapps/websql" debug="0" reloadable="false"> 
</Context>

Context´Â ÀÌÀüÀÇ jserv ¿¡¼­ ¸®Æ÷ÁöÅ͸® ¿ªÈ°À» ÇÏ´Â ZONE °ú °°Àº °ÍÀ¸·Î º¸ÀδÙ.

Á¦ÀÏ À§ÀÇ examples ´Â »ùÇÿëÀÇ ¿¹Á¦°¡ ÀÖÀ¸¸ç tomcat ÀÇ ¼³Ä¡ ÈÄ web »ó¿¡¼­ ¹Ù·Î ½ÇÇàÇÒ ¼ö°¡ ÀÖ´Ù. »ùÇÿëÀÇ ¿¹Á¦´Â examples/WEB-INF/classes ¿¡ ÀÖ´Ù.

»ùÇÿëÀÎ examples ÀÇ Hello ¼­ºí¸´À» ½ÇÇàÇϱâ À§ÇÑ À§ÀÇ WEB »óÀÇ ÁÖ¼Ò´Â http://your_host_address/examples/servlet/Hello ÀÌ´Ù.

web»ó¿¡¼­ examples¸¦ /examples/servlet ·Î »ç¿ëÇÏ´Â ÀÌÀ¯´Â ´ÙÀ½°ú °°´Ù.

tomcat ÀÌ ½ÃÀ۵Ǹé conf µð·ºÅ丮ÀÇ server.xml À» ÂüÁ¶ÇÑ ÈÄ tomcat-apache.conf¸¦ ÀÚµ¿ ¼³Á¤ÇÑ´Ù. ±× Áß¿¡ Context ¿¡ ¼³Á¤µÈ PATH ¸¦ ÂüÁ¶ÇÏ¿© ÀÚµ¿À¸·Î ÀûÀýÇÏ°Ô ¼³Á¤ÇÑ´Ù. ¹Ù·Î ÀÌÆÄÀÏ(tomcat-apache.conf)¿¡ examples ¸¦ µé¾î°¡´Â °æ·Î°¡ examples/servlet ·Î ¼³Á¤µÈ´Ù.(¿©±â¿¡ ´ëÇÑ »çÇ×Àº tomcat ½ÇÇàÈÄ ÀÌ ÆÄÀÏÀ» ÂüÁ¶Çϱ⠹ٶõ´Ù.) tomcat-apache.conf °¡ ¼³Á¤µÈ ÈÄ¿¡ ¾ÆÆÄÄ¡¸¦ ±âµ¿ÇÏ¸é ¾ÆÆÄÄ¡´Â Tomcat¿¡ ÀÇÇØ ÀÚµ¿ ¼³Á¤µÈ tomcat-apache.conf ¸¦ ÂüÁ¶ÇÏ¿© ½ÇÇàµÈ´Ù.

reloadable="true"´Â Auto-reloadable À̸ç falseÀ̸é À¥ ¾îÇø®ÄÉÀ̼ÇÀÇ Auto-reloadable ÀÌ µÇÁö ¾Ê´Â´Ù.

±âŸ pgsql °ú websql Àº ÇÊÀÚ°¡ Å×½ºÆ®¸¦ À§ÇØ ¸¸µç °ÍÀÌ´Ù. ÀÌ µÎ°³ÀÇ µð·ºÅ丮´Â webapps µð·ºÅ丮¿¡ »ý¼ºÇÏ¿´°í °¢°¢ÀÇ µð·ºÅ丮¿¡´Â ¶Ç ´Ù¸¥ ÇÏÀ§ µð·ºÅ丮¸¦ ¸¸µé¾î¾ß ÇÑ´Ù.(WEB-INF/classes) ´ÙÀ½Àº ±× ¿¹ÀÌ´Ù.

webapps/pgsql/WEB-INF/classes
webapps/websql/WEB-INF/classes

ÃÖÁ¾ µð·ºÅ丮ÀÎ classes ¿¡ ¼­ºí¸´ Ŭ·¡½ºµéÀÌ µé¾î°¡¸é µÇ¸ç tomcat ½ÇÇàÈÄ tomcat µð·ºÅ丮ÀÇ "tomcat-apache.conf" ¸¦ º¸¶ó

´ÙÀ½Àº pgsqlÀ» ºê¶ó¿ìÁ®¿¡¼­ »ç¿ëÇÏ´Â URL ¿¹ÀÌ´Ù.

http://210.110.144.235/pgsql/servlet/example_servlet

À§ÀÇ example_servlet ´Â ¼­ºí¸´(example_servlet.class)À̸ç "pgsql/WEB-INF/classes" ÀÌ ÀÖ´Ù.

5. server.dtd ¼³¸í

ÀÌÀåÀº º¸´Ù Àü¹®ÀûÀÎ ³»¿ëÀ̳ª XML ¿¡ °ü·ÃµÈ ³»¿ëÀ̹ǷΠÇʵ¶»çÇ×ÀÌ ¾Æ´Ï´Ù. °ü½ÉÀÖ´Â ºÐ¸¸ Àо±â ¹Ù¶õ´Ù.

¶ÇÇÑ ÀÌ ÀåÀº server.dtd ¿¡ ´ëÇØ ¿Ïº®ÇÑ ¼³¸íÀÌ ¾Æ´Ï¹Ç·Î °ü½ÉÀÖ´Â ºÐÀº XML °ü·Ã ¹®¼­¸¦ Âü°íÇÏ±æ ¹Ù¶õ´Ù.

server.dtdÀº XML ¸¶Å©¾÷ ¾ð¾îÀÇ ¸ÞŸ ÆÄÀÏÀÎ DTD(Document Type Declarations)ÆÄÀÏÀ̸ç, tomcat ¼³Á¤ ÆÄÀÏÀÎ server.xmlÆÄÀÏ¿¡¼­ »ç¿ëµÇ´Â ¸¶Å©¾÷¾ð¾î¸¦ Á¤ÀÇÇÏ´Â ÆÄÀÏÀÎ TOMCAT_HOME/conf/server.dtd ÆÄÀÏÀÌ´Ù. Áï, server.dtd´Â server.xml ÀÇ ¹®¹ýÀ» Á¤ÀÇ ÇÏ´Â ÆÄÀÏÀÌ µÇ´Â ¼ÀÀÌ´Ù.

Âü°í·Î ¸¶Å©¾÷ ¾ð¾îÀÇ ¸ÞŸ ÆÄÀÏÀ̶õ »õ·Î¿î ¸¶Å©¾÷ ¾ð¾î¸¦ Á¤ÀÇÇÏ´Â ÆÄÀÏÀÌ´Ù. ¶ÇÇÑ, tomcatÀº server.dtd ¿¡¼­ Á¤ÀÇµÈ ³»¿ëÀ» ÂüÁ¶ÇÏ¿© server.xml ÀÇ ³»¿ëÀ» ÀÌÇØ ÇÒ ¼ö ÀÖ°Ô µÇ¸ç, »ç¿ëÀÚ ¶ÇÇÑ server.dtd ¿¡¼­ Á¤ÀÇµÈ ¹®¹ý(?)´ë·Î server.xml¿¡ °¢ ¼³Á¤µîÀ» ÇÏ°Ô µÈ´Ù.

 <?xml version="1.0" encoding="ISO-8859-1"?>

À§ÀÇ ¶óÀÎÀº XML ÆÄÀÏÀÓÀ» ³ªÅ¸³½´Ù.

 <!ELEMENT Server (ContextManager+)>

Server ¶ó´Â ¿ä¼Ò(element)¸¦ Á¤ÀÇ Çϸç (ContextManager) ´Â server ¶ó´Â ¿ä¼Ò¿¡ Æ÷ÇԵȴÙ. (ContextManager+) ¿¡¼­ "+"´Â Çϳª ÀÌ»óÀ» ÀǹÌÇÏ¸ç ¿©±â¼­´Â ContextManager À̶ó´Â ¿ä¼Ò°¡ Server ¿ä¼Ò³»¿¡ ÃÖ¼ÒÇÑ Çϳª°¡ ÀÖ¾î¾ß Çϸç Çϳª ÀÌ»ó À־ µÈ´Ù´Â ÀǹÌÀÌ´Ù. ´ÙÀ½Àº »ç¿ë ¿¹ÀÌ´Ù.

example 1)

<Server>
   <ContextManager></ContextManager>
</Server>

example 2)

<Server>
   <ContextManager></ContextManager>
   <ContextManager></ContextManager>
   <ContextManager></ContextManager>
</Server>

 <!ATTLIST Server
     adminPort NMTOKEN "-1"
     workDir CDATA "work">

ATTLIST ´Â ¼Ó¼ºÀ» ÀǹÌÇϸç Server ¿ä¼ÒÀÇ ¼Ó¼ºÀ» Á¤ÀÇÇÑ´Ù. ´ÙÀ½Àº ¿¹ÀÌ´Ù.

<Server adminPort="8808" workDir="workdirect" >
   <ContextManager></ContextManager>
</Server>

 <!ELEMENT ContextManager (Context+, Interceptor*, Connector+)>

À§ÀÇ ¿¹´Â ContextManager ¿ä¼ÒÀÇ ÇÏÀ§ ¿ä¼Ò¸¦ Á¤ÀÇ ÇÑ´Ù. Interceptor* ÀÇ *Àº 0°³ ÀÌ»óÀ» ÀǹÌÇϹǷΠInterceptor °¡ ¾ø¾îµµ µÇ°í Çϳª ÀÌ»ó À־ µÈ´Ù. ´ÙÀ½Àº ¿¹ÀÌ´Ù.

<Server>
   <ContextManager>
    <Context></Context>
    <Connector></Connector>
    <Connector></Connector>
   </ContextManager>
</Server>

 <!ATTLIST ContextManager
     port NMTOKEN "8080"
     hostName NMTOKEN ""
     inet NMTOKEN "">

À§ÀÇ ³»¿ëÀº ¿ä¼Ò ContextManager ÀÇ ¼Ó¼ºÀ» Á¤ÀÇ ÇÑ´Ù. NMTOKEN Àº ¹®ÀÚ¿­ÀÇ ÇüÀ¸·Î º¸¾Æµµ µÇ¸ç XML ÀÇ À̸§ ¼³Á¤¿¡ ´ëÇÑ Á¦ÇÑ¿¡ ¸Â¾Æ ¶³¾îÁ®¾ß ÇÑ´Ù. "8080", "" µîÀº °¢ ¼Ó»ó °ªÀÇ µðÆúÆ® °ªÀ¸·Î¼­ °ªÀ» ¼³Á¤ ÇÏÁö ¾ÊÀ» °æ¿ì¸¦ ´ëºñÇÑ °ÍÀÌ´Ù. ´ÙÀ½Àº »ç¿ë ¿¹ÀÌ´Ù.

<Server>
   <ContextManager port="8007"></ContextManager>
</Server>

 <!ELEMENT Context EMPTY>

Context ¿ä¼Ò¸¦ Á¤ÀÇ ÇÑ´Ù. °ªÀº ¾ø´Ù(EMPTY).

 <!ATTLIST Context
     path CDATA #REQUIRED
     docBase CDATA #REQUIRED
     defaultSessionTimeOut NMTOKEN "30"
     isWARExpanded (true | false) "true"
     isWARValidated (false | true) "false"
     isInvokerEnabled (true | false) "true"
     isWorkDirPersistent (false | true) "false">

Context¿ä¼ÒÀÇ ¼Ó¼ºÀ» Á¤ÀÇÇÑ´Ù. CDATA ´Â ¹®ÀÚ¿­À» ÀǹÌÇϸç #REQUIRED ´Â ¹«Á¶°Ç °ªÀÌ ÀÖ¾î¾ß µÊÀ» ÀǹÌÇϸç (true | false) ´Â true ³ª false Áß¿¡¼­ °ªÀÌ ³ª¿Í¾ß ÇÔÀ» ÀǹÌÇÑ´Ù. ±× ´ÙÀ½ÀÇ "true" ³ª "false"´Â µðÆúÆ® °ªÀÌ´Ù. ´ÙÀ½Àº »ç¿ë ¿¹ÀÌ´Ù.

<Server>
   <ContextManager>
    <Context path="/test" docBase="webapps/test"></Context>
   </ContextManager>
</Server>

 <!ELEMENT Interceptor EMPTY>

À§ÀÇ ³»¿ëÀº Interceptor ¿ä¼Ò¸¦ Á¤ÀÇÇÑ´Ù.

 <!ATTLIST Interceptor
     className NMTOKEN #REQUIRED
     docBase   CDATA #REQUIRED>

À§ÀÇ ³»¿ëÀº InterceptorÀÇ ¼Ó¼ºÀ» Á¤ÀÇÇÑ´Ù.

ÀÌÇÏ »ý·«

6. server.xml ¹× tomcat.conf ¼³Á¤ ¿¹

´ÙÀ½ÀÇ ¿¹Á¦´Â ¸ÞÀÏ ¹× °Ô½ÃÆÇÀ» ÅëÇØ µé¾î¿Â Áú¹®À» Á¤¸®ÇÑ °ÍÀÔ´Ï´Ù.

server.xml °ú tomcat.conf ÆÄÀÏÀº TOMCAT_HOME/conf µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.

6.1 ¿¹Á¦ 1

***server.xml***

 <Context path="/pgsql" docBase="webapps/pgsql" debug="0" reloadable="true">
 </Context>

***tomcat.conf***

Alias /pgsql  /usr/local/tomcat/webapps/pgsql

<Directory "/usr/local/tomcat/webapps/pgsql">
   Options Indexes FollowSymLinks
</Directory>

ApJServMount /pgsql/servlet  /pgsql  (À̺κÐÀ» ÁÖÀÇ ±í°Ô º¸¼¼¿ä)

<Location /pgsql/WEB-INF/ >
   AllowOverride None
   deny from all
</Location>

/usr/local/tomcat/webapps/pgsql µð·ºÅ丮¿¡ WEB-INF/classes¸¦ ¸¸µé¾î Å×½ºÆ®¿ë À¥ ¾îÇø®ÄÉÀ̼ÇÀ» ÀúÀåÇÑ´Ù.

URL ½ÇÇà ¿¹ : http://www.xxx.com/pgsql/servlet/xxx

6.2 ¿¹Á¦ 2

***server.xml***


<Context path="/test" docBase="webapps/test" debug="0" reloadable="true">
</Context>

***tomcat.conf***

Alias  /test  /usr/local/tomcat/webapps/test

>Directory "/usr/local/tomcat/webapps/test">
 Options  Indexes  FollowSymLinks
>/Directory>

ApJServMount  /test  /test  (À̺κÐÀ» ÁÖÀÇ ±í°Ô º¸¼¼¿ä)

<Location /test/WEB-INF/ >
   AllowOverride  None
   deny  from  all
</Location>

URL ½ÇÇà ¿¹ : http://www.xxx.com/test/xxx

6.3 ¿¹Á¦ 3

1. ÀÏ´ÜÀº tomcatµð·ºÅ丮 ¹ØÀÇ confµð·ºÅ丮ÀÇserver.xmlÀ» ´ÙÀ½Ã³·³ ÆíÁýÇÕ´Ï´Ù. (´ëÃæ ³¡ ºÎºÐ¿¡ Ãß°¡ÇÏ¸é µÇ°ÚÁÒ.)

<Context path="/jj" docBase="/usr/local/apache/htdocs/jsp" debug="0" reloadable="true" > 
</Context>

2. ±×¸®°í µ¿ÀÏÇÑ µð·ºÅ丮ÀÇ tomcat.conf ÆÄÀÏ¿¡ ¾Æ·¡Ã³·³ Ãß°¡ÇØÁÖ°í¿ä.

Alias /jj /usr/local/apache/htdocs/jsp

<Directory "/usr/local/apache/htdocs/jsp">
   Options Indexes FollowSymLinks
</Directory>

ApJServMount /jj /jj

<Location /jsp/WEB-INF/ >
   AllowOverride None
   deny from all
</Location>

3. ±× ´ÙÀ½Àº /usr/local/apache/htdocs µð·ºÅ丮¿¡ jsp µð·ºÅ丮¸¦ ¸¸µé¸é µÇ°í¿ä. jsp ÀÌÇÏ µð·ºÅ丮´Â webapps µð·ºÅ丮¹ØÀÇ examples ¸¦ º¸°í ÂüÁ¶Çؼ­ µð·ºÅ丮¸¦ ±¸¼ºÇÏ¸é µÉ °Í °°³×¿ä.

Àú°°Àº °æ¿ì´Â Å×½ºÆ®¸¦ À§ÇØ examples µð·ºÅ丮¸¦ ¸ðµÎ º¹»çÇß°í¿ä. ±×Áß examples/jsp/dates/date.htmlÀ» Å×½ºÆ®Çغôµ¥ Àߵdz׿ä.

½ÇÇàÀº http://210.1x0.xx4.xx1/jj/jsp/dates/date.html·Î Çß½À´Ï´Ù.

7. Web Application,war,web.xml

ÀÌ ºÎºÐÀº Java Servlet Specification Version 2.2 ¸¦ ÂüÁ¶ÇÏ¿´´Ù. ÀÌ Àå¿¡ ¼Ò°³µÈ ³»¿ë¿Ü´Â ÀÌ ¹®¼­¸¦ ÂüÁ¶Çϱ⠹ٶõ´Ù.

Web Application À̶õ Servlet,JSP,HTML¹®¼­,±âŸ À̹ÌÁö³ª ¾ÐÃàµÈ ÀÚ·á ¹× ´Ù¸¥ µ¥ÀÌŸ¸¦ Æ÷ÇÔÇÏ´Â Web °ü·Ã ¸®¼Ò½ºÀÌ´Ù.

ÀÌ·¯ÇÑ Web Application À» ¾ÐÃàÇÏ¿© ¹èÆ÷Çϱâ À§ÇÑ ÆÄÀÏÀÌ WAR ÆÄÀÏÀÌ´Ù. WAR ÆÄÀÏÀº Web Application ArchiveÀÌ¸ç µð·ºÅ丮¸¦ Æ÷ÇÔÇÏ¿© ¾ÐÃà ȤÀº ÆÐÅ°ÁöµÈ ÇϳªÀÇ ÆÄÀÏÀÌ´Ù.

web.xmlÀº Deployment Descriptor À̸ç XML À» ¾Ë°í ÀÖ´Â ºÐÀº $TOMCAT_HOME/conf/web.dtd¸¦ º¸±â ¹Ù¶õ´Ù. web.xmlÀÇ ¿ä¼Ò´Â deployment Á¤º¸ ¹× ȯ°æ ¼³Á¤ µîÀÌ¸ç ´ÙÀ½°ú °°´Ù.

  • ServletContext Init Parameters
  • Session Configuration
  • Servlet/JSP Definitions
  • Servlet/JSP Mappings
  • Mime Type Mappings
  • Welcom File list
  • Error Pages
  • Security

web.xml ÆÄÀÏÀº $TOMCAT_HOME/webapps/user_app/WEB-INF µð·ºÅ丮¿¡ À§Ä¡Çϸç user_app µð·ºÅ丮 ÀÌÇÏ¿¡ ÀÖ´Â Web Application ÀÇ È¯°æ ¼³Á¤ ºÎºÐÀ» ´ã´ãÇÑ´Ù°í º¸¸é µÈ´Ù. Áï, ¸ðµç Web Application ÀÌ ¾Æ´Ñ ƯÁ¤ Web Application ¸¸ÀÇ È¯°æ ¼³Á¤¸¸À» Çϸç, WAR ÆÄÀÏ·Î ÆÐÅ°Áö µÉ ¶§ °°ÀÌ Æ÷ÇԵȴÙ.

WEB-INF µð·ºÅ丮¿¡´Â web.xml ÆÄÀÏ°ú classes µð·ºÅ丮 ±âŸ lib µð·ºÅ丮°¡ À§Ä¡ÇÑ´Ù. Âü°í·Î classes µð·ºÅ丮¿¡ servlet °ú utility class µîÀÌ À§Ä¡ ÇÒ ¼ö ÀÖ´Ù.

Âü°í·Î web.xmlÀº °¢°¢ÀÇ »ç¿ëÀÚ µð·ºÅ丮¸¦ ¸¸µç ÈÄ ÇØ´ç µð·ºÅ丮¿¡ ´ëÇÑ ÀûÀýÇÑ ¼³Á¤ ÈÄ $TOMCAT_HOME/conf/web.xml À» $TOMCAT_HOME/webapps/ÇØ´ç_µð·ºÅ丮/WEB-INF/¿¡ º¹»çÇÏ¿© »ç¿ëÇÑ´Ù. web.xml¼³Á¤Àº °¢ÀÚÀÇ web application ¿¡ ¸Â°Ô ¼³Á¤ÇÑ´Ù.

´ÙÀ½Àº web.dtd ¹× web.xmlÀÇ °£´ÜÇÑ ¼³¸í°ú ¿¹¸¦ º¸ÀÌ°Ú´Ù. ¶ÇÇÑ web.dtd ¹× web.xmlÀÇ ÀÌÇظ¦ µ½±â À§ÇØ xml ¿¡ ´ëÇÑ °£´ÜÇÑ ¼³¸íÀ» Çϵµ·Ï ÇÏ°Ú´Ù.

´ÙÀ½Àº $TOMCAT_HOME/conf/web.dtd ÀÇ ÀϺκÐÀÌ´Ù.

<!--(ÁÖ¼®) The session-timeout element defines the default session 
timeout interval for all sessions created in this web application. 
The specified timeout must be expressed in a whole number of minutes.-->
<!ELEMENT session-timeout (#PCDATA)>
<!ATTLIST session-timeout id ID #IMPLIED>
...........
...........
<!--(ÁÖ¼®) The welcome-file-list contains an ordered list of 
welcome files elements. -->
<!ELEMENT welcome-file-list (welcome-file+)>
<!ATTLIST welcome-file-list id ID #IMPLIED>
<!--(ÁÖ¼®) The welcome-file element contains file name to use 
as a default welcome file, such as index.html-->
<!ELEMENT welcome-file (#PCDATA)>
<!ATTLIST welcome-file id ID #IMPLIED>

À§ÀÇ <!ELEMENT session-timeout (#PCDATA)> session ÀÇ µðÆúÆ® Time-Out ½Ã°£À» ¼³Á¤Çϵµ·Ï ÇÏ´Â ¿ä¼Ò·Î¼­ ¿ä¼Ò Á¤ÀÇ ºÎºÐÀÌ´Ù. (#PCDATA)´Â ´Ü¸» ³ëµå¸¦ ÀǹÌÇÏ¸ç ½ºÆ®¸µÀÌ ¿À¸é µÈ´Ù. (Âü°í·Î xml Àº Æ®¸® ±¸Á¶ÀÌ´Ù.)

<!ATTLIST session-timeout id ID #IMPLIED> Àº session-timeout ¿ä¼Ò¿¡ ´ëÇÑ ¼Ó¼ºÀÇ Á¤ÀÇ ºÎºÐÀÌ´Ù. #IMPLIED´Â session-timeout ¿ä¼ÒÀÇ id °¡ »ý·«°¡´ÉÇÔÀ» ÀǹÌÇÑ´Ù. Áï, <session-timeout id="123dc56"> ó·³ µÇ¾î¾ß Çϳª #IMPLIED ·Î ÀÎÇØ <session-timeout> °¡ µÇ¾îµµ µÈ´Ù.

welcome-file Àº web-application ÀÇ welcome-fileÀ» Á¤ÀÇÇÏ¸ç ¾ÆÆÄÄ¡ÀÇ DocumentRootÀÇ index.html °ú °°´Ù°í º¸¸é µÈ´Ù. (welcome-file+) Àº welcome-file-list ¿ä¼ÒÀÇ Àڽijëµå¸¦ Á¤ÀÇ Çϸç "+" welcome-file ¿ä¼Ò°¡ Çϳª ÀÌ»ó À־ µÈ´Ù´Â ÀǹÌÀÌ´Ù. ¾Æ·¡ÀÇ web.xml ÀÇ ¿¹ÀÇ welcome-file-list ¿ä¼Ò³»ÀÇ welcome-file¿ä¼Òµéó·³ ´Ù¼ö°¡ ¿Ã ¼ö ÀÖ´Ù´Â ÀǹÌÀÌ´Ù.

´ÙÀ½Àº $TOMCAT_HOME/conf/web.xmlÀÇ ÀϺκÐÀÌ´Ù.

<session-timeout>
  30
</session-timeout>
..........
..........
<welcome-file-list>
<welcome-file>
   index.jsp
</welcome-file>
<welcome-file>
   index.html
</welcome-file>
<welcome-file>
   index.htm 
</welcome-file>
</welcome-file-list>

8. PostgreSQL ÀÇ JDBC ¿¡ ¿¬µ¿ ¹× ÇѱÛó¸®

8.1 PostgreSQL ÀÇ JDBC ¿¬µ¿

Tomcat 3.1 ¿¡ postgreSQLÀÇ JDBC ¿¬µ¿Àº ÀÇ¿Ü·Î °£´ÜÇÏ´Ù. ȯ°æº¯¼ö CLASSPATH ¿¡ µî·ÏÇϱ⸸ ÇÏ¸é µÈ´Ù. ±×·¯¸é Tomcat ½ÇÇà½Ã ÀÚµ¿À¸·Î Àо JDBC ¸¦ ·ÎµùÇÑ´Ù.

CLASSPATH ¼³Á¤ ¿¹

   export  CLASSPATH=$CLASSPATH:/usr/local/pgsql7.0.2/jdbc/postgresql.jar

8.2 Tomcat ¿¡¼­ÀÇ ÇÑ±Û Ã³¸®

Tomcat ¿¡¼­ÀÇ ÇѱÛ󸮴 Apache-Jserv ¿Í µ¿ÀÏÇÏ´Ù.

¾Æ·¡´Â °³·«ÀûÀÎ ¼Ò½ºÀÔ´Ï´Ù.

  ..............
  ..............

  public void doGet(HttpServletRequest req , HttpServletResponse res)
  throws ServletException,IOException 
  {
    .......
    .......
    PrintWriter out;
    res.setContentType("text/html;charset=euc-kr");
    out=new PrintWriter(new OutputStreamWriter(
                     res.getOutputStream(),"KSC5601")); 
    .......
    .......
 }
   .....
   .....
  public  void doPost(HttpServletRequest req, HttpServletResponse res)
  throws ServletException,IOException 
  {
    res.setContentType("text/html;charset=euc-kr");
    PrintWriter out=new PrintWriter(new OutputStreamWriter(
                                    res.getOutputStream(),"KSC5601"));
    ....
    String id=ksc(req.getParameter("id"));
    String name=ksc(req.getParameter("name"));
    String juso=ksc(req.getParameter("juso"));
    String tel=ksc(req.getParameter("tel"));
    String memo=ksc(req.getParameter("memo"));
    ....
    ....
  }
    .....
    .....

  public String ksc(String kscstr)
  throws UnsupportedEncodingException
  {
   if(kscstr==null) return null;
   return new String(kscstr.getBytes("8859_1"),"KSC5601");
  } //  ksc() ÇÔ¼ö´Â ¹®ÀÚ¸¦ KSC5601·Î º¯È¯ÇÑ´Ù.

  ............................................................

8.3 PostgreSQL 7.0.2's JDBC ¿¡¼­ÀÇ ÇѱÛó¸®

¶ÇÇÑ Æ÷½ºÆ®±×·¹½º7.0.2¿¡ ÇѱÛÀ» »ðÀÔÇϱâÀü¿¡ KSC5601·Î º¯È¯ÇÏ¿©¾ß ÇÑ´Ù. ±×·¸Áö ¾ÊÀ¸¸é Æ÷½ºÆ®±×·¹½º¿¡ µé¾î°£ ÇѱÛÀº ¹Ù·Î ±úÁø´Ù. ±âŸ ´Ù¸¥ ¹öÁ¯Àº ¾Æ¸¶ ºñ½ÁÇÒ °Å·Î ÃßÃøµÇ¸ç ¾ÆÁ÷ Å×½ºÆ®´Â ¸øÇØ º¸¾Ò´Ù.

¾Æ·¡Ã³·³ ¹®ÀÚ¸¦ ksc()ÇÔ¼ö·Î ksc5601 ·Î º¯È¯ÇÑ ÈÄ¿¡ Æ÷½ºÆ®±×·¹½º¿¡ insert ÇÏ¸é µÈ´Ù.

  String id=ksc(req.getParameter("id"));
  String name=ksc(req.getParameter("name"));
  String juso=ksc(req.getParameter("juso"));
  String tel=ksc(req.getParameter("tel"));
  String memo=ksc(req.getParameter("memo"));

9. cocoon 1.8

CocoonÀº official ¹öÁ¯°ú unofficial ¹öÁ¯À» »ç¿ëÇÏ¿© ¼³Ä¡¸¦ ÇÒ ¼ö°¡ ÀÖ´Ù. official¹öÁ¯Àº ±î´Ù·Î¿î ¼³Ä¡ ¹× ¼³Á¤À» ÇÇÇϱâ À§ÇØ ±¸¼ºµÈ ¹ÙÀ̳ʸ® ÆÐÅ°ÁöÀÌ¿©¼­ ´Ù¿î¹Þ¾Æ ¾ÐÃàÀ» Ç®°í Àڹ٠Ŭ·¡½º¸¸ ÇÊ¿äÇÑ °÷¿¡ º¹»ç¸¦ ÇÏ¸é µÈ´Ù. ¹Ý´ë·Î unofficialÀº ±×·¸Áö ¾Ê´Ù.

cocoon Àº XML ±â¹ÝÀÇ Web publishing À» Çϱâ À§ÇÑ 100% ¼ø¼ö ÀÚ¹Ù publishing FrameworkÀÌ´Ù. XMLÀ» ¿Ïº®ÇÏ°Ô Áö¿øÇÏÁö ¾Ê´Â ºê¶ó¿ìÁ®¸¦ À§ÇØ XML °ü·Ã ÆÄÀÏÀ» ¼­¹öÃø¿¡¼­ ó¸®ÇÏ¿© HTML ·Î º¯È¯ÇÏ¿© ±× °á°ú¸¦ »ç¿ëÀÚÃøÀÇ ºê¶ó¿ìÁ®¿¡ º¸¿©ÁØ´Ù.

Cocoon1.8 À» ´Ù¿î¹Þ±â¸¦ ±ÇÀåÇÏ¸ç ´Ù¿îÀº http://xml.apache.org ¿¡¼­ Çϱ⠹ٶõ´Ù.

¶ÇÇÑ ÀÌ ¹®¼­¿¡¼­´Â ¸®´ª½º ±â¹Ý¿¡¼­ Tomcat-apache °¡ ¼³Ä¡µÈ »óÅ¿¡¼­ Cocoon 1.8ÀÇ official ¹öÁ¯À» ±âÁØÀ¸·Î ¼³Ä¡ ¹æ¹ýÀ» ¼³¸íÇÑ´Ù.

±âŸ ÇÊÀÚ°¡ XML¿¡ °üÇØ ¹®¿ÜÇÑÀ̹ǷΠXML ÀÚü¿¡ ´ëÇÑ ¼³¸íÀº ºÒ°¡Çϸç Áú¹® ¶ÇÇÑ ´äº¯ÀÌ ºÒ°¡ÇÏ´Ï ÂüÁ¶Çϱ⠹ٶõ´Ù.

9.1 cocoon ¼³Ä¡

1. ´Ù¿î ¹ÞÀº Cocoon 1.8 ¹ÙÀ̳ʸ® ÆÐÅ°Áö¸¦ Àû´çÇÑ °÷¿¡¼­ ¾ÐÃàÀ» Ǭ´Ù.

2. Cocoon ÀÇ bin µð·ºÅ丮ÀÇ cocoon.jar °ú lib µð·ºÅ丮ÀÇ ¸ðµç *.jar ÆÄÀÏÀ» tomcat µð·ºÅ丮ÀÇ lib µð·ºÅ丮¿¡ º¹»çÇÑ´Ù.

3. tomcat µð·ºÅ丮¹ØÀÇ conf µð·ºÅ丮·Î À̵¿ÇÏ¿© server.xmlÀ» ÆíÁýÇÑ´Ù. ¾Æ·¡ÀÇ ¶óÀÎÀ» ÀûÀýÈ÷ Ãß°¡ÇÏ¸é µÈ´Ù.

<Context path="/cocoon" docBase="webapps/cocoon" debug="0" reloadable="true">
</Context>

4. tomcat µð·ºÅ丮¹ØÀÇ conf µð·ºÅ丮ÀÇ tomcat.conf¿¡ ´ÙÀ½ÀÇ ¿¹¸¦ Ãß°¡ÇÑ´Ù.

Alias /cocoon $TOMCAT_HOME/webapps/cocoon
<Directory "$TOMCAT_HOME/webapps/cocoon">
  Options Indexes FollowSymLinks
</Directory>
ApJServMount /cocoon /cocoon
<Location /cocoon/WEB-INF/ >
  AllowOverride None
  deny from all
</Location>

5. ¾Æ·¡ÀÇ ¿¹Ã³·³ tomcat µð·ºÅ丮ÀÇ webapps µð·ºÅ丮¿¡ µð·ºÅ丮¸¦ ¸¸µç´Ù.

mkdir $TOMCAT_HOME/webapps/cocoon
mkdir $TOMCAT_HOME/webapps/cocoon/WEB-INF 

6. ¾Æ·¡ÀÇ ¿¹Ã³·³ cocoon ¼Ò½º µð·ºÅ丮³»ÀÇ ÀÇ web.xml ÆÄÀÏ°ú cocoon.properties ÆÄÀÏÀ» Àû´çÈ÷ º¹»çÇÑ´Ù.

cp  cocoon_¼Ò½º_¾ÐÃàǬ_µð·ºÅ丮/src/WEB-INF/web.xml $TOMCAT_HOME/webapps/cocoon/WEB-INF
cp  cocoon_¼Ò½º_¾ÐÃàǬ_µð·ºÅ丮/conf/cocoon.properties $TOMCAT_HOME/webapps/cocoon/WEB-INF 

7. º¹»çµÈ web.xmlÀ» ¼öÁ¤ÇÑ´Ù.

<init-param>
...
<param-value>[path-to-cocoon]/conf/cocoon.properties</param-value>
... 
À§ÀÇ ºÎºÐ¿¡¼­ <param-value>[path-to-cocoon]/conf/cocoon.properties À» <param-value>/WEB-INF/cocoon.properties ·Î ¼öÁ¤ÇÑ´Ù.

8. ¸¶Áö¸·À¸·Î ¾Æ·¡ ¿¹Ã³·³ cocoon ¼Ò½º µð·ºÅ丮³»ÀÇ samples µð·ºÅ丮¸¦ tomcat µð·ºÅ丮¾Ö·Î º¹»çÇÑ´Ù.

cp  cocoon_¼Ò½º_¾ÐÃàǬ_µð·ºÅ丮/samples $TOMCAT_HOME/webapps/cocoon/servlets 

9.2 cocoon Å×½ºÆ®

cocoon ¿¡ ´ëÇÑ ¼³Ä¡ ¹× ¼³Á¤Àº ³¡³µ´Ù. °£´ÜÇÑ Å×½ºÆ®¸¦ À§ÇØ tomcat °ú apache¸¦ ±âµ¿ÇÑ ÈÄ ¾Æ·¡ÀÇ ¿¹Ã³·³ ºê¶ó¿ìÁ®¿¡ url À» ÀÔ·ÂÇÑ´Ù.

http://localhost/cocoon/Cocoon.xml
http://localhost/cocoon/servlets/index.xml 

Âü°í·Î Cocoon.xml Àº µð½ºÅ©»ó¿¡ Á¸ÀçÇÏ´Â ¹°¸®ÀûÀÎ ÆÄÀÏÀÌ ¾Æ´Ï¶ó ¼³Á¤¿¡ ÀÇÇØ Å×½ºÆ®¸¦ ¸ñÀûÀ¸·Î ÇÏ´Â °¡»óÆÄÀÏÀÌ´Ï Âü°íÇϱ⠹ٶõ´Ù.

Å×½ºÆ®°¡ ½ÇÆÐÇÒ °æ¿ì À§ÀÇ ¼ø¼­¸¦ ´Ù½Ã Çѹø È®ÀÎÇϱ⠹ٶó¸ç, ±âŸ, tomcat ±âµ¿½Ã tomcat ÀÇ lib µð·ºÅ丮¿¡ ÀÖ´Â xerces.jar ÀÇ Å¬·¡½º ·Îµå ¼ø¼­¸¦ xml.jar º¸´Ù ¸ÕÀú ·ÎµåÇϱâ À§ÇØ xml.jar À» zxml.jar ·Î rename Çϵµ·Ï ÇÏÀÚ.

´õ¿í ÀÚ¼¼ÇÑ ³»¿ëÀº http://xml.apache.org ¿¡¼­ ÂüÁ¶Çϱ⠹ٶõ´Ù.

10. Cocoon 1.8 ±âŸ»çÇ×

10.1 Cocoon 1.8 ÀÇ euc-kr Encoding

cocoon¿¡¼­ ÇѱÛÀ» º¸±â À§ÇØ $TOMCAT_HOME/webapps/cocoon/WEB-INF/cocoon.propertiesÀ» ¼öÁ¤ÇØ¾ß ÇÑ´Ù. vi ·Î cocoon.properties¸¦ ¿­°í XML Formatters ºÎºÐ¿¡ ÀÖ´Â HTML 4.0(strict) ºÎºÐÀ» ¼öÁ¤ÇÏ¸é µÈ´Ù. ´ÙÀ½Àº ¿¹ÀÌ´Ù.

# HTML 4.0 (strict)
formatter.text/html.doctype-public = ...
formatter.text/html.doctype-system = ...

À§ÀÇ ºÎºÐÀ» ã¾Æ¼­ ¾Æ·¡ÀÇ ¶óÀÎÀ» Ãß°¡ÇÏ¸é µÈ´Ù.

formatter.text/html.encoding = euc-kr

Áï, ´ÙÀ½Ã³·³ Ãß°¡ÇÏ¸é µÈ´Ù.

# HTML 4.0 (strict)
formatter.text/html.doctype-public = ...
formatter.text/html.doctype-system = ...
formatter.text/html.encoding = euc-kr

À§ÀÇ ÇÑ±Û ¹®Á¦¸¦ ÇØ°áÇϱâ À§ÇØ ¾öû³­ »ðÁúÀ» Çß´Ù. ¾ÆÆÄÄ¡ µîÀÇ »çÀÌÆ®ÀÇ ¸ÞÀϸµ ¸®½ºÆ®µîÀ» ã¾Æº¸¸é formatter.text/html/loose ºÎºÐÀ» ¼öÁ¤Ç϶ó°í ³ª¿Í ÀÖ¾ú±â ¶§¹®Àε¥..

Ȥ½Ã À̺κп¡ ´ëÇØ ´Ù¸¥ ´ë¾ÈÀ̳ª ¹æ¹ýÀ» ¾Ë°í ÀÖ´Ù¸é ÇÊÀÚ (nogadax@kldp.org)¿¡°Ô ¸ÞÀÏÀ» º¸³»ÁÖ¾úÀ¸¸é ÇÑ´Ù.

10.2 °£´ÜÇÑ xml ¸¸µé±â

À̺ÐÀº ±×·¸°Ô ±ÇÀåÇÒ ¸¸ÇÑ ºÎºÐÀÌ ¾Æ´Ï´Ù. ÇÊÀÚ°¡ ¸¸µç °£´ÜÇÑ ¿¹Á¦°¡ ÀÖ¾î ±×³É ¿Ã·Á ³õÀº °ÍÀ̹ǷΠ°ü½ÉÀÖ´Â ºÐ¸¸ ÂüÁ¶Çϱ⠹ٶõ´Ù.

¾Æ·¡ÀÇ ¿¹Á¦¸¦ Å×½ºÆ®Çϱâ À§ÇØ $TOMCAT_HOME/webapps/cocoon/servlets/ngd µð·ºÅ丮¸¦ ¸¸µé¾ú´Ù. Å×½ºÆ®¸¦ ¸ñÀûÀ¸·Î ÀÛ¼ºÇÑ ÆÄÀÏÀº µÎ°³À̸ç ngd-book.xml °ú ngd-book.xsl ÀÌ´Ù. ngd-book.xmlÀº °£´ÜÇÑ xml ÆÄÀÏÀ̸ç ngd-book.xsl ÆÄÀÏÀº xml ¹®¼­¸¦ ºê¶ó¿ìÁ®¿¡ µð½ºÇ÷¹ÀÌÇϱâ À§ÇÑ ÆÄÀÏÀÌ´Ù.

Å×½ºÆ®¸¦ À§ÇÑ URLÀº http://210.110.1xx.xx6/cocoon/servlets/ngd/ngd-book.xml ÀÌ´Ù.

´ÙÀ½Àº °£´ÜÇÑ ¿¹Á¦ÀÌ´Ù.


<?xml version="1.0" encoding="euc-kr"?>
<?xml-stylesheet href="ngd-book.xsl" type="text/xsl"?>
<?cocoon-process type="xslt"?>
<!DOCTYPE ngd-book [
 <!ELEMENT ngd-book (title?, name, dt, abstract, sect1)>
 <!ELEMENT title (#PCDATA)>
 <!ELEMENT name (#PCDATA)>
 <!ELEMENT dt (#PCDATA)>
 <!ELEMENT abstract (#PCDATA)>
 <!ELEMENT sect1 (#PCDATA)>
]>

<ngd-book>
 <title>Hello</title>
 <name>nogadax</name>
 <dt>/2000/11/11</dt>
 <abstract>TomcatÀº The Jakarta ProjectÀÇ »ê¹°À̸ç ȨÆäÀÌÁö´Â 
 http://jakarata.apache.org ÀÌ´Ù. Jakarta ProjectÀÇ ¸ñÇ¥´Â 
 ¿ÀÇ ¼Ò½ºÈ­µÇ¾î °³¹ßµÈ Java Ç÷§ÆûÀ» ±â¹ÝÀ¸·Î ÇÏ¿© »ó¿ë Ç°ÁúÀÇ 
 ¼­¹ö ¼Ö·ç¼ÇÀ» Á¦°øÇϱâ À§ÇÔÀÌ´Ù. ±âŸ XML °ü·Ã ÆÐÅ°ÁöÀÎ 
 cocoon ÀÇ È¨ ÆäÀÌÁö´Â http://xml.apache.orgÀÌ´Ù. CocoonÀº 
 XML ÆÄÀÏÀ» ¼­¹öÃø¿¡¼­ ó¸®ÇÏ¿© À̸¦ ºê¶ó¿ìÁ®¿¡ º¸¿©ÁÖ´Â
 ÆÐÅ°Áö·Î ¼­¤©Ä¡°¡ °£ÆíÇÏ´Ù.
 </abstract>
 <sect1>
 TomcatÀº The Jakarta ProjectÀÇ »ê¹°À̸ç ȨÆäÀÌÁö´Â 
 http://jakarata.apache.org ÀÌ´Ù. Jakarta ProjectÀÇ ¸ñÇ¥´Â 
 ¿ÀÇ ¼Ò½ºÈ­µÇ¾î °³¹ßµÈ Java Ç÷§ÆûÀ» ±â¹ÝÀ¸·Î ÇÏ¿© »ó¿ë Ç°ÁúÀÇ 
 ¼­¹ö ¼Ö·ç¼ÇÀ» Á¦°øÇϱâ À§ÇÔÀÌ´Ù. ±âŸ XML °ü·Ã ÆÐÅ°ÁöÀÎ 
 cocoon ÀÇ È¨ ÆäÀÌÁö´Â http://xml.apache.orgÀÌ´Ù. CocoonÀº XML 
 ÆÄÀÏÀ» ¼­¹öÃø¿¡¼­ ó¸®ÇÏ¿© À̸¦ ºê¶ó¿ìÁ®¿¡ º¸¿©ÁÖ´Â
 ÆÐÅ°Áö·Î ¼­¤©Ä¡°¡ °£ÆíÇÏ´Ù.
 </sect1>
</ngd-book>

<?xml version="1.0" encoding="euc-kr"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:template match="ngd-book">
   <xsl:processing-instruction name="cocoon-format">type="text/html"</xsl:processing-instruction>
   <html>
    <head>
     <title>
      <xsl:value-of select="title"/>
     </title>
    </head>
    <body bgcolor="#ffffff">
      <xsl:apply-templates/>
    </body>
   </html>
  </xsl:template>

  <xsl:template match="title">
   <h2>
    <xsl:apply-templates/>
   </h2>
  </xsl:template>

  <xsl:template match="name">
    <h3>
      <xsl:apply-templates/>
    </h3>
  </xsl:template>

  <xsl:template match="dt">
    <h4>
      <xsl:apply-templates/>
    </h4>
  </xsl:template>
  <xsl:template match="abstract">
    <hr/>
    <p>
    <i>
      <xsl:apply-templates/>
    </i>
    </p>
    <hr/>
  </xsl:template>
  <xsl:template match="sect1">
    <p>
      <xsl:apply-templates/>
    </p>
  </xsl:template>

</xsl:stylesheet>

11. Tomcat 3.2.1 ¼³Ä¡

Tomcat 3.2 ¹öÁ¯Àº Å©°Ô µÎ°¡Áö ¹æ¹ýÀ¸·Î ¼³Ä¡µÉ ¼ö ÀÖ´Ù. mod_jserv ¸¦ ÀÌ¿ëÇÑ ¼³Ä¡¿Í mod_jk ¸¦ ÀÌ¿ëÇÑ ¼³Ä¡°¡ ÀÖ´Ù. µÎ°¡Áö ¸ðµÎ Çã¿ëµÈ ¼³Ä¡´Â ºÒ°¡ÇÏ¸ç °¢°¢ µû·Î ¼³Ä¡µÇ¾î¾ß ÇÑ´Ù.

11.1 Tomcat 3.2.1(mod_jserv,Ajpv12)

A. ¼³Ä¡ ȯ°æ ¹× ÁÖÀÇ »çÇ×

 - wow linux 6.2 
 - Tomcat 3.2.1 
 - Apache 1.3.14
 - JDK 1.2.2 
 - ¾Æ·¡´Â ÁÖÀÇ »çÇ×ÀÌ´Ù. 
   a. Apache ¿Í JDK ´Â ¸ÕÀú ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
   b. ¾Æ·¡ÀÇ ¼³Ä¡´Â mod_jserv¿¡ ÀÇÇÑ ¼³Ä¡ÀÌ´Ù.
   c. ÅèĹ 3.2 ¹öÁ¯´ë¿Í 3.1¹öÁ¯´ëÀÇ ¼³Ä¡°¡ ´Ù¸¦ ¼ö ÀÖ´Ù.
   d. ¶ÇÇÑ ¸±¸®ÁîµÉ ÅèĹ 4.0 ¹öÁ¯°úÀÇ ¼³Ä¡°¡ ´Ù¸¦ ¼ö ÀÖ´Ù.
   

B. ¼³Ä¡


B-1 

 -Tomcat 3.2.1 ÀÇ ¹ÙÀ̳ʸ® ¹öÁ¯°ú ¼Ò½º ¹öÁ¯ ¸ðµÎ ´Ù¿ò ¹Þ´Â´Ù. 
 -http://jakarta.apache.org ¿¡¼­ ´Ù¿î¹Þ´Â´Ù. 

B-2
 
 -ÅèĹ ¹ÙÀ̳ʸ® ¹öÁ¯Àº /usr/local ¿¡ ..
 -¼Ò½º ¹öÁ¯Àº /usr/local/src µð·ºÅ丮¿¡ ¾ÐÃàÀ» Ǭ´Ù. 
 -jakarata-tomcat-3.2.1.tar.gz ÀÇ °æ¿ì´Â ¾Æ·¡Ã³·³ ..
 - "tar -zxvf jakarta-tomcat-3.2.1.tar.gz"ÇÏ¿© ¾ÐÃà ÇØÁ¦ 

B-3

 -/usr/local/src/jakarta-tomcat-3.2.1-src/src/native/apache/jserv·Î À̵¿ 
 - "apxs -c -o mod_jserv.so *.c" ÇÏ¿© mod_jserv.so »ý¼º.
  
B-4

 -»ý¼ºµÈ mod_jserv.so¸¦ APACHE_HOME/libexec ·Î copy ÇÑ´Ù. 
 -ÁÖÀÇ : "APACHE_HOME" Àº ¼³Ä¡µÈ ¾ÆÆÄÄ¡ µð·ºÅ丮ÀÓ

B-5

 -APACHE_HOME/conf/httpd.conf ÆÄÀÏÀÇ ¸¶Áö¸· ¶óÀο¡ ´ÙÀ½ ¶óÀÎ Ãß°¡ 
 - Include /usr/local/jakarata-tomcat/conf/tomcat.conf 

B-6

 -/etc/profile ¿¡ JAVA_HOME ¹× TOMCAT_HOME ȯ°æ º¯¼ö ¼³Á¤. 
 -Tomcat ÀÇ bin µµ ȯ°æ º¯¼ö PATH ¿¡ µî·ÏÇÔ.
 -´ÙÀ½Àº ¼³Á¤ ¿¹ÀÌ´Ù. 
 - JAVA_HOME=/usr/local/jdk
 - TOMCAT_HOME=/usr/local/tomcat 
 - PATH=$PATH:/usr/local/tomcat/bin
 - export JAVA_HOME TOMCAT_HOME PATH
 
B-7

 -/etc/profile À» Àç½ÇÇØÇÏ´øÁö (¿¹: . /etc/profile)
 -·Î±×¾Æ¿ô ÈÄ ´Ù½Ã ·Î±×ÀÎ 

B-8

 -tomcat.sh start ÇÏ¿© ÅèÄ´À» ±âµ¿ÇÑ´Ù. 
 -¾ÆÆÄÄ¡º¸´Ù ¸ÕÀú ÅèĹÀÌ ±âµ¿ÇÏ¿© ÇÔ. 
B-9
 
 -TOMCAT_HOME/conf/tomcat.conf¸¦ ´Ù¸¥ À̸§À¸·Î ÀûÀýÈ÷ ¹é¾÷ ȤÀº copy
 -TOMCAT_HOME/conf/tomcat-apache.conf ¸¦ tomcat.conf·Î copy ÇÑ´Ù. 

B-10

 - apachectl start ÇÏ¿© ¾ÆÆÄÄ¡¸¦ ±âµ¿ÇÑ´Ù.
 -¾ÆÆÄÄ¡°¡ ±âµ¿Çϸ鼭 httpd.confÀÇ ¸¶Áö¸· ¶óÀÎÀ» Àаí tomcat.conf¸¦ 
  ÂüÁ¶ÇÏ°Ô µÈ´Ù. 
 -¾ÆÆÄÄ¡ ±âµ¿ ÈÄ ºê¶ó¿ìÁ®¸¦ ¶Ù¿ì°í ´ÙÀ½À» Å×½ºÆ®ÇÑ´Ù. 
 - http://MY-URL/examples/jsp
 - http://MY-URL/examples/servlets

11.2 tomcat.conf ¿¹Á¦ (Tomcat 3.2.1)

TOMCAT_HOME/conf ¿¡ Á¸ÀçÇÏ´Â tomcat.conf ¿Í ÅèĹÀÌ ±âµ¿ÇÒ ¶§ ÀÚµ¿ÀûÀ¸·Î »ý¼ºµÇ´Â tomcat-apache.conf´Â ÇÔ²² µ¿ÀÛÇÏ´Â ¾ÆÆÄÄ¡ ¹× ÅèĹ¿¡ ´ëÇÑ È¯°æ ¼³Á¤ ºÎºÐÀ» ´ã´ãÇÑ´Ù.

±âº»ÀûÀ¸·Î jserv ¿¡ ´ëÇÑ È¯°æ ¼³Á¤ Áö½Ã¾î°¡ »ç¿ëµÇ¹Ç·Î web-server-plugin Áß¿¡ mod_jserv ¸¸À» Çã¿ëÇÏ¸ç µðÆúÆ® ÇÁ·ÎÅäÄݷδ Ajpv12 ¸¦ »ç¿ëÇÏ¸ç µðÆúÆ® Æ÷Æ®·Î´Â 8007À» »ç¿ëÇÑ´Ù.

Tomcat ±âµ¿½Ã overwrite µÇ¾î ÀÚµ¿ »ý¼ºµÇ´Â tomcat-apache.conf´Â Ä¿½ºÅ͸¶ÀÌ¡¿¡ ºÎÀûÀýÇϹǷΠ»ý¼ºµÈ tomcat-apache.conf¸¦ tomcat.conf·Î º¹»çÇÏ¿© tomcat.conf¸¦ °è¼Ó ¼öÁ¤ÇÏ¸ç »ç¿ëÇÏ´Â °ÍÀÌ ÁÁÀ» µí ÇÏ´Ù. ÇÏÁö¸¸ tomcat-apache.conf¸¦ »ç¿ëÇÏ¿©µµ Å« ¹®Á¦´Â ¾øÀ» µí ...


################################################
#                                              #
#  TOMCAT_HOME/conf/tomcat.conf (2001,01,08)   #
#                                              #
################################################

#tomcat.conf ÆÄÀÏÀº ¾ÆÆÄÄ¡ÀÇ httpd.conf¿¡ ¼³Á¤¿¡ 
#ÀÇÇØ ¾ÆÆÄÄ¡¿¡ ÀÇÇØ ÀÐÇôÁü.
#¾ÆÆÄÄ¡°¡ mod_jserv¸¦ ÀνÄÇϵµ·Ï..
LoadModule jserv_module libexec/mod_jserv.so 

#mod_jserv ¸ðµâ¿¡ ´ëÇÑ ¼³Á¤»çÇ× 
<IfModule mod_jserv.c>

#mod_jserv ¼³Á¤»çÇ× 
############################
# Do not Edit!
############################
#¾ÆÆÄÄ¡°¡ ÅèĹÀ» ÀÚµ¿ ½ÇÇà ¸øÇϹǷΠmanual onÀ¸·Î 
ApJServManual on

#¾ÆÆÄÄ¡¿Í ÅèĹ°£ Åë½Å¿¡ ¾²ÀÏ µðÆúÆ® ÇÁ·ÎÅäÄÝ ¼³Á¤(ajpv12)
ApJServDefaultProtocol ajpv12

#mod_jserv ´Â º¸¾ÈÅ° Áö¿ø¾ÈµÊ DISABLED ·Î ..
ApJServSecretKey DISABLED

#°¡»ó È£½ºÆà ¸¶¿îÆ® Áö¿ø 
ApJServMountCopy on

#Log Level (´Ù¸¥ ·¹º§ : emerg,warn,crit,debug,,)
ApJServLogLevel notice
############################

#µðÆúƮȣ½ºÆ® ¹× Æ÷Æ® ¼³Á¤ 
#¾ÆÆÄÄ¡¿Í µ¿ÀÏÇÑ È£½ºÆ®(The same machine)À̸é localhost
ApJServDefaultHost localhost

#¾ÆÆÄÄ¡¿Í ÅèĹÀÌ Åë½ÅÇÒ µðÆúÆ® Æ÷Æ® ¼³Á¤ 
ApJServDefaultPort 8007

#¾ÆÆÄÄ¡¿¡°Ô jsp È®ÀåÀÚ¸¦ ÀνĽÃÅ°°í ..
AddType test/jsp .jsp

#jsp È®ÀåÀÚ¿¡ ´ëÇÑ Ã³¸®´Â ÅèĹÀ¸·Î ..
AddHandler jserv-servlet .jsp

#Alias ´Â ¾ÆÆÄÄ¡°¡ »ç¿ëÇÒ °¡»ó µð·ºÅ丮 Á¤ÀÇ .
#Static file(HTML,Image ÆÄÀÏ)Àº ¾ÆÆÄÄ¡°¡ ó¸®Çϵµ·Ï ¼³Á¤.
#http://MY-URL/examples´Â ÅèĹÀÌ ¾Æ´Ñ ¾ÆÆÄÄ¡°¡ ó¸® 
Alias /examples "/usr/local/tomcat/webapps/examples"

#¾ÆÆÄÄ¡°¡ ó¸®ÇÒ °¡»ó µð·ºÅ丮ÀÇ ½ÇÁ¦ µð·ºÅ丮¿¡ ´ëÇÑ ¼³Á¤»çÇ×
<Directory "/usr/local/tomcat/webapps/examples">
 Options Indexes FollowSymLinks
</Directory>

#ÅèĹÀÌ »ç¿ëÇÒ URL-PATH¸¦ À§ÇÑ ¸¶¿îÆà ¼³Á¤ ¿É¼Ç 
#http://MY-URL/examples/servlet/my_classes
#¶ÇÇÑ ¾Æ·¡ÀÇ ¸¶¿îÆ®¿É¼Ç°ú ´ÙÀºÀº µî°¡ÀÏ °ÍÀÌ´Ù. 
#ApJServMount /examples/servlet ajpv12://localhost:8007/examples
ApJServMount /examples/servlet /examples

#º¸¾È»ó Áß¿äÇÑ WEB-INF µð·ºÅ丮¿¡ ´ëÇÑ º¸È£ ¼³Á¤ 
#¸¶Âù°¡Áö·Î META-INFµµ ¶È°°ÀÌ ¼³Á¤Çϸé ÁÁÀ»µí..
<Location "/examples/WEB-INF/">
 AllowOverride None
 deny from all
</Location>

..........
..........
</IfModule>
</verb></tscreen>

11.3 Tomcat 3.2.1 (mod_jk.so, Ajp13)

mod_jk.so´Â mod_jserv.so ¸¦ ¿ÏÀüÈ÷ ÀçÀÛ¼ºÇÑ web-server-pluginÀÌ´Ù. web-server-pluginÀ̶õ ¾ÆÆÄÄ¡µîÀÇ À¥¼­¹ö¿Í ÅèĹ»çÀÌÀÇ Åë½ÅÀ» ´ç´ãÇÏ´Â ¸ðµâ·Î¼­ Á¦°øµÈ Æ÷Æ®¿Í ƯÁ¤ ÇÁ·ÎÅäÄÝÀ» ÀÌ¿ëÇÏ¿© À¥¼­¹ö¿Í ÅèĹ°£ Åë½ÅÀ» Áö¿øÇÑ´Ù.

À¥ ºê¶ó¿ìÁ®¸¦ ÅëÇØ ¾ÆÆÄÄ¡ ¼­¹öµîÀÇ À¥¼­¹ö·Î Àü´ÞµÈ Ŭ¶óÀ̾ðÆ®ÃøÀÇ »ç¿ëÀÚ ¿äûÀº ÅèĹÀ¸·Î Àü´ÞµÉ ¼ö ÀÖÀ¸¸ç ÅèĹ¿¡¼­ ó¸®µÈ °á°ú¸¦ ¾ÆÆÄÄ¡ ¼­¹ö·Î Àü´ÞÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù.

À¥¼­¹ö¿Í ÅèĹ»çÀÌ¿¡¼­ÀÇ Åë½ÅÀ» À§ÇØ ¿ä±¸µÇ´Â °ÍÀº Æ÷Æ®¹øÈ£¿Í ÇÁ·ÎÅäÄÝ ¹× ±âŸ È£½ºÆ®¿¡ ´ëÇÑ Á¤º¸µîÀÌ´Ù. È£½ºÆ®¿¡ ´ëÇÑ °ÍÀº À§ÀÇ tomcat.confÀÇ ApJServDefaultHost¸¦ º¸¶ó.

mod_jk¿¡¼­ »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݷδ ũ°Ô µÎ°¡Áö°¡ ÀÖÀ¸¸ç Ajpv12 ¿Í Ajpv13 ÀÌ ÀÖ´Ù.

A. ¼³Ä¡È¯°æ ¹× ÁÖÀÇ»çÇ×

 - wow linux 6.2 
 - Tomcat 3.2.1 
 - Apache 1.3.14
 - JDK 1.2.2 
 - ´ÙÀ½Àº ÁÖÀÇ»çÇ×ÀÌ´Ù. 
   a. Apache ¿Í JDK ´Â ¸ÕÀú ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
   b. ¾Æ·¡ÀÇ ¼³Ä¡´Â mod_jk¿¡ ÀÇÇÑ ¼³Ä¡ÀÌ´Ù.
   c. ÅèĹ 3.2 ¹öÁ¯´ë¿Í 3.1¹öÁ¯´ëÀÇ ¼³Ä¡°¡ ´Ù¸¦ ¼ö ÀÖ´Ù.
   d. ¶ÇÇÑ ¸±¸®ÁîµÉ ÅèĹ 4.0 ¹öÁ¯°úÀÇ ¼³Ä¡°¡ ´Ù¸¦ ¼ö ÀÖ´Ù.

B. ¼³Ä¡

B-1
 
 -ÅèĹ 3.2.1 ¹ÙÀ̳ʸ® ¹öÁ¯°ú ¼Ò½º ¹öÁ¯ ¸ðµÎ ´Ù¿î¹Þ´Â´Ù.  
 -http://jakarta.apache.org ¿¡¼­ ´Ù¿î¹Þ´Â´Ù. 

B-2 
 
 -ÀÌÀü¿¡ ÅèĹÀ» mod_jserv·Î ¼³Ä¡Çß´Ù¸é 
 -mod_jserv¿¡ ´ëÇÑ ¸ðµç »çÇ×Àº ¸ðµÎ »èÁ¦ 
 -httpd.conf ÀÇ Include /usr/local/tomcat/conf/tomcat.confµîÀÇ Ç× Á¦°Å  
 
B-3 

 -ÅèĹ ¹ÙÀ̳ʸ® ¹öÁ¯Àº /usr/local/ ¿¡ 
 -¼Ò½º ¹öÁ¯Àº /usr/local/src/ ¿¡ ¾ÐÃàÀ» Ǭ´Ù. 
 -jakarata-tomcat-3.2.1.tar.gz ÀÇ °æ¿ì´Â ¾Æ·¡Ã³·³ .. 
 -"tar -zxvf jakarta-tomcat-3.2.1.tar.gz"ÇÏ¿© ¾ÐÃà ÇØÁ¦ 
 
B-4 
 
 -mod_jk.so ¸¦ »ý¼ºÇϱâ À§ÇØ ´ÙÀ½Ã³·³  ¼Ò½º µð·ºÅ丮·Î À̵¿. 
 -"cd /usr/local/src/jakarta-tomcat-3.2.1-src/src/native/apache1.3" 
   (or apache2.0)
 -"apxs -o mod_jk.so -I../jk -I/usr/local/jdk/include 
   -I/usr/local/jdk/include/linux -c *.c ../jk/*.c" 
 -À§ÀÇ ¶óÀÎÀ» ¸ðµÎ ÇÑÁÙ¿¡¼­ ÀÔ·Â ÈÄ ½ÇÇà. 
 -JDK PATH ´Â ÀÚ½ÅÀÇ JDK °æ·Î¿¡ ¸Â°Ô..
 -»ý¼ºµÈ mod_jk.so ¸¦ APACHE_HOME/libexec/¿¡ copy ÇÑ´Ù. 
 -APACHE_HOME ÀÚ½ÅÀÇ ¾ÆÆÄÄ¡ µð·ºÅ丮 °æ·ÎÀÓ.
 
B-5 
 
 -/etc/profile¿¡ TOMCAT_HOME °ú JAVA_HOME ¹× ÅèĹÀÇ bin °æ·Î ¼³Á¤ 
 -´ÙÀ½Àº ¼³Á¤ ¿¹ÀÌ´Ù. 
 - JAVA_HOME=/usr/local/jdk
 - TOMCAT_HOME=/usr/local/tomcat 
 - PATH=$PATH:/usr/local/tomcat/bin
 - export JAVA_HOME TOMCAT_HOME PATH

B-6 

 -/etc/profile À» Àç½ÇÇØÇÏ´øÁö (¿¹: . /etc/profile)
 -·Î±×¾Æ¿ô ÈÄ ´Ù½Ã ·Î±×ÀÎ 

B-7

 -Ajpv13 ¼³Á¤ 
 -TOMCAT_HOME/conf/server.xml ¿¡ ´ÙÀ½ ³»¿ëÀ» Ajp12 ¼³Á¤ ´ÙÀ½ ºÎºÐ¿¡ Ãß°¡ 
 -<Connector className="org.apache.tomcat.service.PoolTcpConnector">
    <Parameter name="handler"
    value="org.apache.tomcat.service.connector.Ajp13ConnectionHandler"/>
    <Parameter name="port" value="8009">
  </Connector>
 -Âü°í·Î Ajpv12 ¿¡ ´ëÇÑ ¼³Á¤ ºÎºÐÀº ±×´ë·Î ³ªµÐ´Ù. 
 -Ajpv12 ¼³Á¤ ºÎºÐÀº ÅèĹÀÇ Á¾·á¿¡ ´ëÇÑ ºÎºÐÀ» °ü¿©Çϱ⠶§¹®ÀÌ´Ù. 
 -´ë½Å stand-alone ¸ðµå°¡ ¾Æ´Ï¹Ç·Î http ¿¡ ´ëÇÑ ºÎºÐÀº ÁÖ¼®Ã³¸® °¡´ÉÇÏ´Ù. 
 
B-8 

 -¾ÆÆÄÄ¡ÀÇ httpd.conf¿¡ ´ÙÀ½¶óÀÎ Ãß°¡ 
 -Include /usr/local/jakarta-tomcat/conf/mod_jk.conf-auto
 
B-9 

 -TOMCAT_HOME/conf/workers.properties ¼öÁ¤Çϱâ 
 -¼öÁ¤µÇ¾îÁú Ç׸ñÀº ´ÙÀ½ÀÇ 3°³ÀÌ´Ù.
 -workers.tomcat_home, workers.java_home, ps
 -workers.tomcat_home À» ´ÙÀ½Ã³·³ 
 -workers.tomcat_home=/usr/local/jakarta_tomcat
 -workers.java_homeÀ» ´ÙÀ½Ã³·³ 
 -workers.java_home-/usr/local/jdk
 -ps ¸¦ ´ÙÀ½Ã³·³ 
 -ps=/
 -°¢°¢ À§ÀÇ ¿¹¸¦ º¸¸ç Àڽſ¡ ¸Â°Ô ÀûÀýÈ÷ ¼öÁ¤ÇÑ´Ù. 
 
 
B-10 

 -½ÇÇà ÈÄ È®ÀÎÇÑ´Ù. 
 -tomcat.sh start
 -apachectl start 
 -ºê¶ó¿ìÁ®¸¦ ¶Ù¿ì°í URL â¿¡ ´ÙÀ½Ã³·³ ÀÔ·Â 
 -http://MY-URL/examples/jsp

11.4 stand-alone Á¦°Å

server.xml ÆÄÀÏÀ» ¼öÁ¤ÇÏ¿© stand-alone µ¿ÀÛÀ» À§ÇÑ connector ºÎºÐÀº ÁÖ¼® ó¸®Çϰųª »èÁ¦ÇÏ¿©µµ ¹«¹æÇÏ´Ù. ¾Æ´Ï »èÁ¦ÇÏ´Â °ÍÀÌ ´õ ÁÁÀ» µíÇÏ´Ù. ÇÏÁö¸¸ AJPV13 À» »ç¿ëÇÏ´õ¶óµµ AJPV12 ¿¡ ´ëÇÑ Connector ¼³Á¤ºÎºÐÀº »èÁ¦¸¦ ÇÏ¸é ¾ÈµÈ´Ù. Ajpv12 Connector ºÎºÐÀº Tomcat ÀÇ Shutdown ¿¡ °ü¿©Çϱ⠶§¹®ÀÌ´Ù.

´ÙÀ½Àº server.xml ³»ÀÇ stand-alone ÀÇ operationÀ» À§ÇÑ HTTP Connection ¼³Á¤ºÎºÐÀÌ´Ù. ±×³É Âü°íÇϱ⠹ٶõ´Ù.

<Connector className="org.apache.tomcat.service.PoolTcpConnector">
 <Parameter name="handler"
   value="org.apache.tomcat.service.http.HttpConnectionHandler"/>
 <Parameter name="port"
   value="8080"/>
</Connector>

12. Thread Pool Áö¿ø (Tomcat3.2.1)

12.1 Thread »ý¼ºÀ¸·Î ÀÎÇÑ ¹®Á¦Á¡

Tomact Àº multi-thread µÈ servlet container·Î¼­ À̴ Ŭ¶óÀ̾ðÆ®ÃøÀÇ °¢°¢ÀÇ ¿äûÀÌ ¾²·¹µå¿¡ ÀÇÇØ ½ÇÇàµÊÀ» ÀǹÌÇÑ´Ù. Tomcat 3.2 ÀÌÀü ¹öÁ¯¿¡¼­´Â Ŭ¶óÀ̾ðÆ®ÃøÀÇ °¢ ¿äûÀÌ µµÂøÇÒ ¶§¸¶´Ù, ¾²·¹µå°¡ »ý¼ºµÇ¾î °¢ ¿äûÀ» ó¸®ÇÏ°ï ÇÏ¿´´Ù. ÀÌ·¯ÇÑ ÀýÂ÷´Â ¸¹Àº ºÎÇϸ¦ ÀÏÀ¸Å°´Â ¹®Á¦¸¦ ¾ß±âÇϸç, ÀÌ·¯ÇÑ ¹®Á¦µéÀº ´ÙÀ½°ú °°´Ù.

* ¸ðµç ¿äû¿¡ ´ëÇØ ¾²·¹µå¸¦ »ý¼ºÇÏ°í ¼Ò¸êÇÏ´Â °ÍÀº OS¿Í JVM¿¡°Ô ÇÊ¿ä¾ø´Â ¸¹Àº ºÎ´ãÀ» ¾È°ÜÁØ´Ù.

* µ¿½Ã¿¡ ÀÏÁ¤ ÀÌ»óÀÇ ´Ù¼öÀÇ ¿äûÀÌ µé¾î¿Ã °æ¿ì ¸®¼Ò½º(CPU ¹× ¸Þ¸ð¸® ÀÚ¿øµî ) ¼Ò¸ð¿¡ ´ëÇÑ Á¦ÇÑÀÌ ¾î·Æ´Ù. Áï, ¼ø°£ÀûÀ¸·Î ¼­¹ö°¡ ´Ù¿îµÇ°Å³ª ±âŸ µ¿½Ã ´Ù¹ßÀûÀÎ ¿äûÀ» 󸮸øÇØ »ý±â´Â ¹®Á¦°¡ ¾ß±âµÉ ¼ö ÀÖ´Ù.

12.2 ¹®Á¦¿¡ ´ëÇÑ ÇØ°áÃ¥

ÀÌ·¯ÇÑ ¹®Á¦¿¡ ´ëÇÑ ÇØ°áÃ¥À¸·Î´Â Thread PoolÀ» »ç¿ëÇÏ´Â °ÍÀ̸ç Tomcat3.2 ºÎÅÍ´Â µðÆúÆ®·ÎÅèĹ ÀÚü¿¡¼­ Thread Pool À» »ç¿ëÇÑ´Ù. ´ÙÀ½Àº ÅèĹÀÇ Thread Pool ¿¡ ´ëÇÑ ¼³¸íÀÌ´Ù.

a. °¢ ¿äû¿¡ ´ëÇØ ¾²·¹µå¸¦ »ý¼ºÇÏ¿© »ç¿ëÇÏ°í ³­ ÈÄ °è¼ÓÇؼ­ Àç»ç¿ëÇÒ 
   ¼ö ÀÖµµ·Ï »ç¿ëµÈ ¾²·¹µå¸¦ "open" »óÅ·Π°è¼Ó À¯ÁöÇϸç À̸¦ °ü¸®ÇÑ
   ´Ù. °ü¸®µÇ°í ÀÖ´Â ¾²·¹µå´Â ¼Ò¸êµÇÁö ¾Ê°í °è¼Ó "open" »óÅ·ΠÀ¯Áö
   µÇ°í ÀÖ´Ù°¡ ´Ù¸¥ ¿äûÀÌ µé¾î¿À¸é °ü¸®µÇ°í ÀÖ´Â ¾²·¹µå¸¦ »ç¿ëÇÏ¿© 
   ÇØ´ç ¿äûÀ» ó¸®Çϵµ·Ï ÇÑ´Ù. ´Ù½Ã ¿äûÀ» ó¸®ÇÏ°í ³­ ¾²·¹µå´Â °ü¸® 
   ´ë»óÀÌ µÇ¾î °ü¸®µÇ¾î Áö¸ç ¶Ç ´Ù¸¥ ¿äûÀ» ±â´Ù¸°´Ù.
    
b. ÀÌ·¯ÇÑ ¹æ½ÄÀº °¢ ¿äû¿¡ ´ëÇØ ¾²·¹µå¸¦ »ý¼ºÇÏ°í »ç¿ëÇÑ ÈÄ ¼Ò¸êµÇ´Â 
   ¹Ýº¹ÀûÀÎ ÀýÂ÷¸¦ Å»ÇÇÇÏ°Ô Çϸç, ¹Ýº¹ÀûÀÎ ¾²·¹µåÀÇ »ý¼º ¹× ¼Ò¸ê·Î 
   ÀÎÇØ ¾ß±âµÇ´Â ¹®Á¦¸¦ ÇØ°áÇÑ´Ù. 

c. Tomcat 3.2 ºÎÅÍ´Â TomcatÀÇ AdminÀÌ ´ÜÁö server.xml ÆÄÀÏ¿¡ Thread 
   Pool ¿¡ ´ëÇÑ ¼³Á¤¸¸À¸·Î À§ÀÇ »çÇ×À» ÇØ°áÇÒ ¼ö ÀÖµµ·Ï Çϸç, ÀÚ½ÅÀÇ 
   »çÀÌÆ®¿¡ ¸Âµµ·Ï ¾²·¹µåÀÇ Á¦ÇÑ »çÇ×µîÀ» Á¶Á¤ÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù. 
 
d. µ¿½Ã¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ¾²·¹µåÀÇ »óÇѼ±, idle »óÅÂÀÇ ¾²·¹µå¿¡ ´ëÇÑ 
   ÃÖ´ë ¾²·¹µå °¹¼ö ¹× ÅèĹ ±âµ¿½Ã »ý¼ºµÉ ÃÖ¼ÒÇÑÀÇ ¾²·¹µå ¼ö¸¦ ¼³Á¤
   ÇÒ ¼ö ÀÖ´Ù. 

12.3 Thread Pool ¼³Á¤ »çÇ×

´ÙÀ½Àº server.xmlÀÇ Thread Pool µðÆúÆ® ¼³Á¤ ºÎºÐÀÌ´Ù.

<Connector className="org.apache.tomcat.service.PoolTcpConnector">
 <Parameter name="handler"
  value="org.apache.tomcat.service.connector.Ajp12ConnectionHandler"/>
 <Parameter name="port"
  value="8007"/>
</Connector>

À§ÀÇ ºÎºÐÀÌ µðÆúÆ® ¾²·¹µå Ç® ¼³Á¤ °ü·Ã ºÎºÐÀÌ´Ù. À§ÀÇ ³»¿ëÀ» ºÁ¼­´Â ¾Æ¹«°Íµµ ¸ð¸£°ÚÁö¸¸ ¾²·¹µå Ç®¿¡ ´ëÇØ ¼³Á¤ÀÌ »ý·«µÇ¸é ¹Ù·Î µðÆúÆ® °ªÀÌ ¼¼ÆõȴÙ.

µðÆúÆ® °ªÀº µ¿½Ã »ç¿ë°¡´ÉÇÑ ¾²·¹µå°¡ 50°³±îÁö (max_threads) À̸ç, idle »óÅÂÀÇ ¾²·¹µå°¡ 25°³ ÀÌ»óÀ̸é (max_spare_threads) ÀÌ¸é ¾²·¹µå »èÁ¦¸¦ ÇÏ°í, ÃÖÃÊ Ç® »ý¼º½Ã 10°³ ¾²·¹µå·Î (min_spare_threads) »óÅ·Π½ÃÀÛÇϸç ÃÖ¼ÒÇÑ 10°³ÀÇ ¾²·¹µå ÀÌ»óÀ» À¯ÁöÇÏ°íÀÚ ÇÑ´Ù.

Âü°í·Î idle »óÅÂÀÇ ¾²·¹µå¶õ ºóµÕºóµÕ ³î°í ÀÖ´Â ¾²·¹µå·Î¼­, ¾ðÁ¦ ¿ÃÁö ¸ð¸£´Â ¿äû¿¡ ´ëÇØ ´ë±âÁßÀÎ ¿©À¯ºÐÀÇ ¾²·¹µåÀÌ´Ù. ÀÌ·¯ÇÑ ¾²·¹µåµéµµ °ü¸® ´ë»óÀ¸·Î¼­ °ü¸®µÇ¾î Áø´Ù.

ÅèĹ ±âµ¿ ÈÄ "ps -aux" ¸¦ Çغ¸¶ó. »ó´çÈ÷ ¸¹Àº ÅèĹÀÌ º¸ÀÏ °ÍÀÌ´Ù.

´ÙÀ½Àº Thread Pool¿¡ ´ëÇÑ ¼³Á¤ ¿¹ÀÌ´Ù.

<Connector className="org.apache.tomcat.service.PoolTcpConnector">
 <Parameter name="handler"
  value="org.apache.tomcat.service.connector.Ajp12ConnectionHandler"/>
 <Parameter name="port"
  value="8007"/>
 <Parameter name="max_threads"
  value="30"/>
 <Parameter name="max_spare_threads"
  value="20"/>
 <Parameter name="min_spare_threads"
  value="5"/>
</Connector>

13. Tomcat Workers

ÅèĹ ¿öÄ¿´Â(Tomcat worker) À¥¼­¹ö¸¦ ´ë½ÅÇÏ¿© Ŭ¶óÀ̾ðÆ®Ãø¿¡¼­ ¿äûµÈ ¼­ºí¸´À» ½ÇÇàÇϱâ À§ÇØ ´ë±â ÁßÀÎ ÀνºÅϽº(Instance)·Î¼­, ½±°Ô ¾ê±âÇÏ¸é ¼­ºí¸´ ¿äûÀ» ´ë±âÁßÀÎ ÅèĹ ÇÁ·Î¼¼½ºÀÌ´Ù.

Áï, ¾ÆÆÄÄ¡ °°Àº À¥¼­¹ö¸¦ ´ë½ÅÇÏ¿© Ŭ¶óÀ̾ðÆ®ÃøÀÇ ¼­ºí¸´ ¿äûÀ» ÅèĹ ÇÁ·Î¼¼½º(Worker)¿¡°Ô Àü´ÞÇÏ¿© ¿äûÀ» ó¸®ÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù. ¹Ù·Î ÀÌ·¯ÇÑ ÇÁ·Î¼¼½º°¡ ¿öÄ¿ÀÌ´Ù. ¶ÇÇÑ ¿öÄ¿´Â ´ÜÀÏ ¿öÄ¿»Ó¸¸ ¾Æ´Ï¶ó ƯÁ¤ÀÇ À¥¼­¹ö¸¦ ´ë½ÅÇØ ¼­ºí¸´À» ó¸®Çϱâ À§ÇÑ ´ÙÁß ¿öÄ¿¸¦ °¡Áú ¼ö ÀÖ´Ù.

¿¹¸¦ µé¸é, ¸ðµç °³¹ßÀÚµéÀÌ µ¿ÀÏÇÑ À¥ ¼­¹ö¿¡¼­ ÀÛ¾÷À» ÇÏ°í ÀÖÁö¸¸ °³¹ß ȯ°æÀ¸·Î ÀÎÇØ ¼­·Î ´Ù¸¥ ÅèĹ ¿öÄ¿¿¡ ÀÇÇØ ¼­·Î ´Ù¸¥ context °¡ ¼­ºñ½ºµÇ±æ ¿øÇÒ °æ¿ì°¡ ÀÖÀ» °ÍÀÌ°í, À¥ È£½ºÆÃÀÇ ¾÷üÀÇ °æ¿ì ÀÚ½ÅÀÇ °í°´À» À§ÇØ °¡»ó È£½ºÆà 󸮸¦ À§ÇØ ¼­·Î ´Ù¸¥ ¿öÄ¿¸¦ »ç¿ëÇÏ°í ½ÍÀ» ¶§ µµ ÀÖÀ» °ÍÀÌ´Ù. ¶ÇÇÑ, ¼­ºí¸´¿¡ ´ëÇÑ ºÐ»êµÈ 󸮸¦ ÇÏ´Â load balancingÀ» ¿øÇÒ °æ¿ìµµ ÀÖÀ» °ÍÀÌ´Ù.

ÀÌ·¯ÇÑ ¿©·¯°¡Áö ÀÌÀ¯·Î ¿öÄ¿°¡ ÇÊ¿äÇÒ °ÍÀ̸ç ÀÌ·¯ÇÑ ¿öÄ¿´Â TOMCAT_HOME/conf/workers.properties ÆÄÀÏÀ» ÅëÇØ ¼³Á¤ÇÒ ¼ö ÀÖ´Ù.

13.1 ¿öÄ¿ ¼³Á¤Çϱâ

¿©±â¿¡¼­´Â °£´ÜÇÑ ¼³¸í¸¸ ¾ð±ÞÇÏ°í ÀÚ¼¼ÇÑ »çÇ×Àº °ü·Ã ¹®¼­¸¦ ÂüÁ¶Çϱ⠹ٶõ´Ù. °ü·Ã ¹®¼­´Â Tomcat3.2.1 ÀÇ ¼Ò½º ¹öÁ¯À̳ª ¹ÙÀ̳ʸ® ¹öÁ¯ÀÇ doc µð·ºÅ丮¿¡ Á¸ÀçÇϹǷΠÂüÁ¶Çϱ⠹ٶõ´Ù.

±âº»ÀûÀ¸·Î TOMCAT_HOME/conf/workers.properties ÆÄÀÏ¿¡¼­ ´ÙÀ½ 3°¡Áö Ç׸ñ¸¸ ã¾Æ¼­ ¼³Á¤Çϸé Àß ÀÛµ¿ÇÑ´Ù.

  • workers.tomcat_home
  • workers.java_home
  • ps

°£´ÜÇÑ ¼³Á¤ ¿¹

workers.tomcat_home=/usr/local/tomcat_321
workers.java_home=/usr/local/jdk_122
ps=/

13.2 ¿öÄ¿ ŸÀÔ

´ÙÀ½Àº ¿öÄ¿ ŸÀÔ ÀÌ´Ù.

ajp12 : ajpv12 ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© ¾î¶»°Ô ¿äûÀ» Out-process ÅèĹ ¿öÄ¿¿¡°Ô Àü´ÞÇÒÁö¸¦ ¾Æ´Â ¿öÄ¿ÀÌ´Ù. Áï, ajpv12 ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ´Â Out-process ÅèĹ worker ¸¦ Áö¿øÇÏ´Â ¿öÄ¿ ŸÀÔÀÌ´Ù.

ajp13 : ajpv12 ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© ¾î¶»°Ô ¿äûÀ» Out-process ÅèĹ ¿öÄ¿¿¡°Ô Àü´ÞÇÒÁö¸¦ ¾Æ´Â ¿öÄ¿ÀÌ´Ù.

jni : jni »ç¿ëÇÏ¿© ¾î¶»°Ô ¿äûÀ» In-process ÅèĹ ¿öÄ¿¿¡°Ô Àü´ÞÇÒÁö¸¦ ¾Æ´Â ¿öÄ¿ÀÌ´Ù.

lb : Load-balancing ¿öÄ¿ÀÌ´Ù. ÀÌ ¿öÄ¿´Â ¾î´À Á¤µµÀÇ °áÇÔ Çã¿ëµµ¸¦ °¡Áö¸ç ¶ó¿îµå ·Îºó ¹æ½ÄÀ¸·Î load-balancing ¸¦ ó¸®ÇÏ´Â ¿öÄ¿ÀÌ´Ù.

¿öÄ¿ Á¤ÀÇ ¿¹

worker.local.type=ajp12 : ÅèĹ ÇÁ·Î¼¼½º¿¡°Ô ¿äûÀ» Àü´ÞÇϱâ À§ÇØ ajp12 ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ´Â local¶ó´Â ¿öÄ¿

worker.fast.type=jni : ÅèĹ ÇÁ·Î¼¼½º¿¡°Ô ¿äûÀ» Àü´ÞÇϱâ À§ÇØ jni ¸¦ »ç¿ëÇÏ´Â fast ¶ó´Â ¿öÄ¿

13.3 ±âŸ

¸ÕÀú ÀÚ½ÅÀÇ ¸®´ª½º ¹Ú½º¿¡ ¼³Á¤µÈ workers.properties¸¦ º¸¶ó.

ÀÌ ÆÄÀÏÀº ´ÙÀ½À» Á¤ÀÇ ÇÏ°í ÀÖ´Ù.

  • localhost ÀΠȣ½ºÆ®¿Í 8007 ÀÎ Æ÷Æ®¸¦ »ç¿ëÇÏ´Â ajp12 ¿öÄ¿
  • localhost ÀΠȣ½ºÆ®¿Í 8009 ÀÎ Æ÷Æ®¸¦ »ç¿ëÇÏ´Â ajp13 ¿öÄ¿
  • jni worker
  • ajp12 ¿Í ajp13 ¿öÄ¿¿¡ ´ëÇØ load balancing ÇÏ´Â lb ¿öÄ¿

ajp12,ajp13 ¹× lb ¿öÄ¿´Â ÆÄÀÏÀÇ º°´Ù¸¥ ¼öÁ¤¾øÀÌ ¹Ù·Î »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç, jni ¿öÄ¿ÀÇ °æ¿ì workers.tomcat_home,workers.java_home ¹× ps ÀÇ °ªÀ» ¼öÁ¤ÇÏ¿© ÇÏ¸ç ±âŸ ¼³Á¤ ¹®¼­¸¦ Âü°íÇÏ¿©¾ß ÇÑ´Ù.

14. ±âŸ »çÇ×

TOMCAT_HOME/doc µð·ºÅ丮¸¦ Âü°íÇϱ⠹ٶõ´Ù.

Âü°íÇÒ »çÇ×µé

-JDBC Realm
-Configuring for Multiple Tomcat JVMs In A Minimalistic User's Guide
-Configuring Virtual Hosting In a Minimalistic User's Guide
-Using the Java SecurityManager with Tomcat
-Tomcat workers.properties
-Tomcat and SSL

ÀÌ ¹®¼­´Â TOMCAT_HOME/doc ¿¡ ÀÖ´Â ¹®¼­¸¦ ÂüÁ¶ÇÏ¿´´Ù.

¹®¼­´Â ´ÙÀ½°ú °°´Ù.

-JDBC Realm
-Configuring for Multiple Tomcat JVMs In A Minimalistic User's Guide
-Configuring Virtual Hosting In a Minimalistic User's Guide
-Using the Java SecurityManager with Tomcat
-Tomcat workers.properties
-Tomcat and SSL
-Release Notes for tomcat
-Working with mod_jk
-Tomcat_apache HOWTO
-Developing application with tomcat
-Faq on Tomcat 

¾ð±ÞµÇÁö ¾ÊÀº ºÎºÐµé¿¡ ´ëÇؼ­

ÀÌ ¹®¼­¿¡¼­ ¾ð±Þ µÇÁö ¾ÊÀº ºÎºÐÀº À§ÀÇ Âü°íÇÒ »çÇ×µéÀ» ã¾Æº¸±â ¹Ù¶ó¸ç 
ÀÌÀü¿¡ ÀÛ¼ºµÈ ÅèĹ 3.1¹®¼­µµ(KLDP³ª DSN ¿¡¼­..) ÂüÁ¶Çϱ⠹ٶõ´Ù. 


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