[WebSphere] Liberty Core ์„ค์น˜ ๋ฐ ํ•„์ˆ˜ ์„ค์ • ๊ฐ€์ด๋“œ (CLI Install, server.xml, Plugin)

IBM WebSphere Liberty Core๋ฅผ GUI ์—†์ด Command Line(CLI) ํ™˜๊ฒฝ์—์„œ ์„ค์น˜ํ•˜๊ณ , ์„œ๋ฒ„ ์ƒ์„ฑ ๋ฐ ๊ธฐ๋™, ํ•ต์‹ฌ ์„ค์ •(server.xml, JVM), ๊ทธ๋ฆฌ๊ณ  ์›น ์„œ๋ฒ„ ์—ฐ๋™์„ ์œ„ํ•œ ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒ์„ฑ(pluginUtility) ๊ณผ์ •์„ ๋‹จ๊ณ„๋ณ„๋กœ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

1. ์ œํ’ˆ ์„ค์น˜ (CLI Mode)

Liberty๋Š” Installation Manager(IM)์˜ imcl ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. GUI๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋Š” ๋ฆฌ๋ˆ…์Šค/์œ ๋‹‰์Šค ์„œ๋ฒ„ ํ™˜๊ฒฝ์—์„œ ํ•„์ˆ˜์ ์ธ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค.

์„ค์น˜ ๋ช…๋ น์–ด (imcl)

-repositories ์˜ต์…˜์—๋Š” ์„ค์น˜ ํŒŒ์ผ(Repository)์˜ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค. ์ฝค๋งˆ(,)๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ WAS์™€ JDK ๋ฆฌํฌ์ง€ํ† ๋ฆฌ๋ฅผ ๋™์‹œ์— ์ง€์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

# ์„ค์น˜ ์˜ˆ์‹œ (Windows ๊ธฐ์ค€, Linux๋Š” ๊ฒฝ๋กœ๋งŒ ๋ณ€๊ฒฝ)
imcl install com.ibm.websphere.liberty.v85_8.5.16002.20160526_2338 \
com.ibm.websphere.liberty.IBMJAVA.v80_8.0.3020.20161124_1304 \
-repositories "D:\Liberty\16.0.0.2-WS-LIBERTY-CORE,D:\work_file\was_install\v8.5.5\SDK\8.0.3.20" \
-installationDirectory "F:\app\IBM\wlpcore\AppServer" \
-acceptLicense \
-showProgress -sP
Tip: ํŒจํ‚ค์ง€ ID(com.ibm...)๋ฅผ ๋ชจ๋ฅผ ๊ฒฝ์šฐ imcl listAvailablePackages -repositories [๊ฒฝ๋กœ] ๋ช…๋ น์–ด๋กœ ๋ฏธ๋ฆฌ ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

2. ์„œ๋ฒ„ ์ƒ๋ช…์ฃผ๊ธฐ ๊ด€๋ฆฌ (Server Lifecycle)

์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด bin ๋””๋ ‰ํ† ๋ฆฌ์˜ server ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์„œ๋ฒ„ ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์ œ์–ดํ•ฉ๋‹ˆ๋‹ค.

1) ์„œ๋ฒ„ ์ƒ์„ฑ (Create)

cd [WLP_HOME]/bin
# ๊ตฌ๋ฌธ: server create [์„œ๋ฒ„๋ช…]
server.bat create test01

์ƒ์„ฑ์ด ์™„๋ฃŒ๋˜๋ฉด [WLP_HOME]/usr/servers/test01 ๊ฒฝ๋กœ์— ์„ค์ • ํŒŒ์ผ๋“ค์ด ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.

2) ์„œ๋ฒ„ ๊ธฐ๋™ ๋ฐ ์ƒํƒœ ํ™•์ธ (Start/Status)

# ์„œ๋ฒ„ ๊ธฐ๋™
server.bat start test01

# ์ƒํƒœ ํ™•์ธ (ํ•„์ˆ˜ ๊ฒ€์ฆ ๋‹จ๊ณ„)
server.bat status test01

3. ํ•ต์‹ฌ ์„ค์ • (server.xml)

Liberty์˜ ๋ชจ๋“  ๊ตฌ์„ฑ์€ server.xml ํŒŒ์ผ ํ•˜๋‚˜์— ํ†ตํ•ฉ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ•„์š”ํ•œ ๊ธฐ๋Šฅ(Feature)๋งŒ ์„ ์–ธํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ตฌ์กฐ์ž…๋‹ˆ๋‹ค.

์„ค์ • ํŒŒ์ผ ์œ„์น˜

  • [WLP_HOME]/usr/servers/[์„œ๋ฒ„๋ช…]/server.xml

์ฃผ์š” ์„ค์ • ์˜ˆ์‹œ

<?xml version="1.0" encoding="UTF-8"?>
<server description="Test Server">

    <!-- 1. Feature Manager: ํ•„์š”ํ•œ ๊ธฐ๋Šฅ ๋ชจ๋“ˆ ๋กœ๋“œ -->
    <featureManager>
        <feature>jsp-2.2</feature>
        <feature>jdbc-4.0</feature>
        <feature>localConnector-1.0</feature> <!-- ๋กœ์ปฌ ๊ด€๋ฆฌ์šฉ -->
        <feature>adminCenter-1.0</feature>    <!-- ์›น ๊ด€๋ฆฌ ์ฝ˜์†” -->
    </featureManager>

    <!-- 2. HTTP Endpoint: ํฌํŠธ ์„ค์ • -->
    <!-- host="*"๋Š” ๋ชจ๋“  IP ๋Œ€์—ญ์—์„œ์˜ ์ ‘์†์„ ํ—ˆ์šฉํ•จ -->
    <httpEndpoint id="defaultHttpEndpoint" host="*" httpPort="9080" httpsPort="9443">
        <tcpOptions soReuseAddr="true" />
    </httpEndpoint>

    <!-- 3. Web Server Plugin ์„ค์ • -->
    <pluginConfiguration webserverPort="80" webserverSecurePort="443"/>

    <!-- 4. Application ๋ฐฐํฌ ์„ค์ • (์ž๋™ ์ธ์‹์ด ํŽธํ•จ) -->
    <applicationManager autoExpand="true"/>
    
    <!-- 5. DB Connection (Oracle ์˜ˆ์‹œ) -->
    <dataSource id="WorklightDS" jndiName="jdbc/WorklightDS">
        <jdbcDriver libraryRef="OracleLib"/>
        <properties.oracle 
            driverType="thin" 
            databaseName="ORCL" 
            serverName="localhost" 
            portNumber="1521" 
            user="SCOTT" 
            password="{xor}KDAtNDM2ODcr"/> <!-- securityUtility๋กœ ์•”ํ˜ธํ™” ๊ถŒ์žฅ -->
    </dataSource>

    <!-- 6. Logging ์„ค์ • -->
    <logging maxFiles="5" consoleLogLevel="INFO"/>

</server>
์ดˆ๋ณด์ž๋ฅผ ์œ„ํ•œ Tip:
์„ค์ • ํŒŒ์ผ์˜ password="{xor}..." ๋ถ€๋ถ„์€ ํ‰๋ฌธ์„ ๊ทธ๋Œ€๋กœ ๋„ฃ์ง€ ์•Š๊ณ , Liberty๊ฐ€ ์ œ๊ณตํ•˜๋Š” bin/securityUtility encode [์•”ํ˜ธ] ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ธ์ฝ”๋”ฉ๋œ ๊ฐ’์„ ๋„ฃ์–ด์•ผ ๋ณด์•ˆ์ƒ ์•ˆ์ „ํ•ฉ๋‹ˆ๋‹ค.

4. ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ๋ฐ JVM ์˜ต์…˜ ์„ค์ •

๋ฉ”๋ชจ๋ฆฌ(Heap) ์„ค์ •์ด๋‚˜ ๋กœ๊ทธ ๊ฒฝ๋กœ ๋ณ€๊ฒฝ ๋“ฑ์€ ๋ณ„๋„์˜ ์„ค์ • ํŒŒ์ผ์—์„œ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

1) JVM ์˜ต์…˜ (jvm.options)

Heap Size๋‚˜ GC ๋กœ๊ทธ ์„ค์ •์€ jvm.options ํŒŒ์ผ์— ๋ผ์ธ ๋‹จ์œ„๋กœ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.

  • ์œ„์น˜: [WLP_HOME]/usr/servers/[์„œ๋ฒ„๋ช…]/jvm.options
# Heap Memory ์„ค์ •
-Xms512m
-Xmx1024m

# GC ๋กœ๊ทธ ์„ค์ •
-verbose:gc
-Xverbosegclog:verbosegc.log
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-XX:+PrintHeapAtGC

2) ํ™˜๊ฒฝ ๋ณ€์ˆ˜ (server.env)

JAVA_HOME ์ง€์ •์ด๋‚˜ ์ปค์Šคํ…€ ๋กœ๊ทธ ๊ฒฝ๋กœ๋Š” server.env์— ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

# Java ๋ฒ„์ „ ์ง€์ •
JAVA_HOME=C:\Java\jdk1.8.0

# ๋กœ๊ทธ ๊ฒฝ๋กœ ๋ณ€๊ฒฝ (Optional)
WLP_OUTPUT_DIR=F:\app\IBM\wlpcore\AppServer\usr\logs\test02

5. ์›น ์„œ๋ฒ„ ํ”Œ๋Ÿฌ๊ทธ์ธ (Plugin) ์ƒ์„ฑ

Liberty ์„œ๋ฒ„ ์•ž๋‹จ์— IHS(Apache)๋ฅผ ๋‘”๋‹ค๋ฉด, plugin-cfg.xml์„ ์ƒ์„ฑํ•˜์—ฌ ์›น ์„œ๋ฒ„์— ์•Œ๋ ค์ฃผ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒ์„ฑ ๋„๊ตฌ (pluginUtility)

Liberty 16.0.0.4 ๋ฒ„์ „๋ถ€ํ„ฐ pluginUtility ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

cd [WLP_HOME]/bin

# 1. ๋กœ์ปฌ ์„œ๋ฒ„์šฉ ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒ์„ฑ
pluginUtility generate --server=test01 --targetpath=./plugin-cfg.xml

# 2. ์›๊ฒฉ ์„œ๋ฒ„์šฉ ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒ์„ฑ (Admin Center ๊ธฐ๋Šฅ ํ•„์š”)
pluginUtility generate --server=admin:password@remoteHost:9443 --targetpath=./plugin-cfg.xml

# 3. ์—ฌ๋Ÿฌ ํ”Œ๋Ÿฌ๊ทธ์ธ ๋ณ‘ํ•ฉ (Merge)
pluginUtility merge --sourcepath=../usr/plugin --targetpath=../usr/merged_plugin.xml

์›น ์„œ๋ฒ„(httpd.conf) ์ ์šฉ

์ƒ์„ฑ๋œ xml ํŒŒ์ผ์„ ์›น ์„œ๋ฒ„๋กœ ๋ณต์‚ฌํ•œ ํ›„ httpd.conf์— ๋“ฑ๋กํ•ฉ๋‹ˆ๋‹ค.

# Windows ์˜ˆ์‹œ
LoadModule was_ap22_module "C:\IBM\HTTPServer\plugins\bin\mod_was_ap22_http.dll"
WebSpherePluginConfig "C:\IBM\HTTPServer\plugins\config\webserver1\plugin-cfg.xml"

# Linux/Unix ์˜ˆ์‹œ
LoadModule was_ap22_module "/opt/IBM/HTTPServer/plugins/bin/mod_was_ap22_http.so"
WebSpherePluginConfig "/opt/IBM/HTTPServer/plugins/config/webserver1/plugin-cfg.xml"

Next Step:
๊ธฐ๋ณธ ์„ค์น˜์™€ ์„ค์ •์ด ๋๋‚ฌ๋‹ค๋ฉด, adminCenter ๊ธฐ๋Šฅ์„ ํ™œ์„ฑํ™”ํ•˜๊ณ  ๋ธŒ๋ผ์šฐ์ €(https://localhost:9443/adminCenter)๋กœ ์ ‘์†ํ•˜์—ฌ GUI ํ™˜๊ฒฝ์—์„œ ์„œ๋ฒ„ ์ƒํƒœ๋ฅผ ๋ชจ๋‹ˆํ„ฐ๋งํ•ด ๋ณด์‹ญ์‹œ์˜ค.

[JBoss EAP 6] Context Root๋ฅผ ๋ฃจํŠธ(/)๋กœ ๋ณ€๊ฒฝํ•˜๊ธฐ: Welcome Page ๋น„ํ™œ์„ฑํ™” ์„ค์ •

์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•  ๋•Œ, URL ๋’ค์— ๋ถ™๋Š” ํ”„๋กœ์ ํŠธ๋ช…(์˜ˆ: /MyApp) ์—†์ด ๋„๋ฉ”์ธ ์ž์ฒด(์˜ˆ: http://localhost:8080/)๋กœ ์ ‘์†ํ•˜๋„๋ก ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ • ๋ณ€๊ฒฝ๊ณผ JBoss ์„œ๋ฒ„์˜ ๊ธฐ๋ณธ Welcome Page ๋น„ํ™œ์„ฑํ™” ์ž‘์—…์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

0. ๋ฐฐ๊ฒฝ ์ง€์‹ (Context)

๊ธฐ๋ณธ์ ์œผ๋กœ JBoss EAP๋Š” ๋ฃจํŠธ ๊ฒฝ๋กœ(/)์— "Welcome to JBoss"๋ผ๋Š” ๊ธฐ๋ณธ ํ™˜์˜ ํŽ˜์ด์ง€๊ฐ€ ๋งคํ•‘๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์‚ฌ์šฉ์ž์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฃจํŠธ ๊ฒฝ๋กœ์— ๋ฐฐํฌํ•˜๋ ค๋ฉด, ์ด ๊ธฐ๋ณธ ํ™˜์˜ ํŽ˜์ด์ง€ ๊ธฐ๋Šฅ์„ ๋„๊ณ  ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ๊ทธ ์ž๋ฆฌ๋ฅผ ์ฐจ์ง€ํ•˜๋„๋ก ์„ค์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

Test Environment

  • OS: CentOS 7.2
  • WAS: JBoss EAP 6.4

1. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ • (jboss-web.xml)

์• ํ”Œ๋ฆฌ์ผ€์ด์…˜(WAR) ๋‚ด๋ถ€์˜ ์„ค์ • ํŒŒ์ผ์„ ํ†ตํ•ด "์ด ์•ฑ์€ ๋ฃจํŠธ ์ปจํ…์ŠคํŠธ(/)๋ฅผ ์‚ฌ์šฉํ•˜๊ฒ ๋‹ค"๊ณ  ์„ ์–ธํ•ฉ๋‹ˆ๋‹ค.

ํŒŒ์ผ ์ƒ์„ฑ ๋ฐ ์ˆ˜์ •

  • ์œ„์น˜: [WAR_FILE]/WEB-INF/jboss-web.xml
  • ํŒŒ์ผ์ด ์—†๋‹ค๋ฉด ์ƒˆ๋กœ ์ƒ์„ฑํ•˜์‹ญ์‹œ์˜ค.
<?xml version="1.0" encoding="UTF-8"?>
<jboss-web>
    <!-- Context Root๋ฅผ / ๋กœ ์ง€์ • -->
    <context-root>/</context-root>
</jboss-web>

2. ์„œ๋ฒ„ ์„ค์ • (domain.xml / standalone.xml)

์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ •๋งŒ์œผ๋กœ๋Š” ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค. JBoss ์›น ์„œ๋ธŒ์‹œ์Šคํ…œ(Web Subsystem) ์„ค์ •์—์„œ enable-welcome-root ์˜ต์…˜์„ false๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ๊ธฐ๋ณธ ํŽ˜์ด์ง€๋ฅผ ๋น„ํ™œ์„ฑํ™”ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์„ค์ • ํŒŒ์ผ ์„ ํƒ

  • Domain Mode: [EAP_HOME]/domain/configuration/domain.xml
  • Standalone Mode: [EAP_HOME]/standalone/configuration/standalone.xml

์ˆ˜์ • ๋‚ด์šฉ

๋„๋ฉ”์ธ ๋ชจ๋“œ์˜ ๊ฒฝ์šฐ, ํ˜„์žฌ ์„œ๋ฒ„ ๊ทธ๋ฃน์ด ์‚ฌ์šฉ ์ค‘์ธ ํ”„๋กœํŒŒ์ผ(Profile)(์˜ˆ: ha, full, full-ha)์„ ์ •ํ™•ํžˆ ์ฐพ์•„ ์ˆ˜์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

<!-- ํ•ด๋‹น ํ”„๋กœํŒŒ์ผ ๋‚ด์˜ web ์„œ๋ธŒ์‹œ์Šคํ…œ ๊ฒ€์ƒ‰ -->
<subsystem xmlns="urn:jboss:domain:web:2.2" default-virtual-server="default-host" native="false">
    
    <connector name="http" protocol="HTTP/1.1" scheme="http" socket-binding="http"/>
    
    <!-- ํ•ต์‹ฌ ์ˆ˜์ • ๋ถ€๋ถ„: enable-welcome-root๋ฅผ false๋กœ ๋ณ€๊ฒฝ -->
    <virtual-server name="default-host" enable-welcome-root="false">
        <alias name="localhost"/>
        <alias name="example.com"/>
    </virtual-server>

</subsystem>
์ฃผ์˜ (Warning):
enable-welcome-root="true"์ธ ์ƒํƒœ์—์„œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ Context Root๋ฅผ /๋กœ ์„ค์ •ํ•˜๊ณ  ๋ฐฐํฌํ•˜๋ฉด, JBoss ๊ธฐ๋™ ์‹œ "Context / is already in use" ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉฐ ๋ฐฐํฌ์— ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค.

3. ์ ์šฉ ๋ฐ ๊ฒ€์ฆ (Verification)

์„ค์ • ๋ณ€๊ฒฝ ํ›„์—๋Š” ์„œ๋ฒ„ ์žฌ๊ธฐ๋™์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์žฌ๊ธฐ๋™ ๋ฐ ์ ‘์† ํ…Œ์ŠคํŠธ

  1. JBoss ์„œ๋ฒ„๋ฅผ ์žฌ๊ธฐ๋™ํ•ฉ๋‹ˆ๋‹ค.
  2. ๋ธŒ๋ผ์šฐ์ € ์ฃผ์†Œ์ฐฝ์— http://[์„œ๋ฒ„IP]:8080/ ์„ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค.
  3. JBoss ๊ธฐ๋ณธ ํ™˜์˜ ํŽ˜์ด์ง€๊ฐ€ ์•„๋‹Œ, ๋‚ด๊ฐ€ ๋ฐฐํฌํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๋ฉ”์ธ ํŽ˜์ด์ง€๊ฐ€ ๋œจ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

Next Step:
๋ฃจํŠธ ์ปจํ…์ŠคํŠธ ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋ฉด, Apache ์›น ์„œ๋ฒ„์™€์˜ ์—ฐ๋™ ์‹œ mod_jk์˜ JkMount ์„ค์ •๋„ /*๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ๋ชจ๋“  ์š”์ฒญ์„ WAS๋กœ ๋„˜๊ธฐ๋„๋ก ์กฐ์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

[JBoss EAP 6] Session Clustering ์™„๋ฒฝ ๊ฐ€์ด๋“œ: ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ •๋ถ€ํ„ฐ TCP ์œ ๋‹ˆ์บ์ŠคํŠธ ์ „ํ™˜๊นŒ์ง€

JBoss EAP 6์˜ HA(High Availability) ํ”„๋กœํŒŒ์ผ ํ™˜๊ฒฝ์—์„œ ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์„ธ์…˜ ํด๋Ÿฌ์Šคํ„ฐ๋ง์„ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. <distributable/> ์„ ์–ธ๋ถ€ํ„ฐ ๋ณต์ œ ํŠธ๋ฆฌ๊ฑฐ ์„ค์ •, ๊ทธ๋ฆฌ๊ณ  ์›น ์„œ๋ฒ„(Apache)์™€์˜ ์—ฐ๋™์„ ์œ„ํ•œ jvmRoute ๋ฐ JGroups ๋„คํŠธ์›Œํฌ ์„ค์ •๊นŒ์ง€ ๋‹ค๋ฃน๋‹ˆ๋‹ค.

Test Environment

  • Middleware: JBoss EAP 6.4 (Domain Mode)
  • Profile: ha ๋˜๋Š” full-ha (ํด๋Ÿฌ์Šคํ„ฐ๋ง ๋ชจ๋“ˆ์ด ํฌํ•จ๋œ ํ”„๋กœํŒŒ์ผ ํ•„์ˆ˜)

1. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„ค์ • (Application Config)

์„ธ์…˜ ํด๋Ÿฌ์Šคํ„ฐ๋ง์ด ์ž‘๋™ํ•˜๋ ค๋ฉด ๋จผ์ € ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด "๋‚˜๋Š” ๋ถ„์‚ฐ ๊ฐ€๋Šฅํ•œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ž…๋‹ˆ๋‹ค"๋ผ๊ณ  ์„ ์–ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

1) web.xml ์„ค์ • (ํ•„์ˆ˜)

<distributable/> ํƒœ๊ทธ๊ฐ€ ์—†์œผ๋ฉด JBoss๋Š” ํ•ด๋‹น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์„ธ์…˜์„ ๋ฉ”๋ชจ๋ฆฌ์—๋งŒ ์ €์žฅํ•˜๊ณ  ๋ณต์ œํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" ...>
    
    <distributable/>

    <session-config>
        <session-timeout>30</session-timeout> </session-config>

</web-app>

2) jboss-web.xml ์„ค์ • (์˜ต์…˜/์ƒ์„ธ ํŠœ๋‹)

์„ธ์…˜ ๋ณต์ œ์˜ ๋นˆ๋„์™€ ๋ฒ”์œ„๋ฅผ ์„ธ๋ฐ€ํ•˜๊ฒŒ ์ œ์–ดํ•˜๋ ค๋ฉด WEB-INF/jboss-web.xml ํŒŒ์ผ์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.

<jboss-web>
    <replication-config>
        <cache-name>web</cache-name>
        <!-- ๋ณต์ œ ์‹œ์  ๊ฒฐ์ • -->
        <replication-trigger>SET_AND_NON_PRIMITIVE_GET</replication-trigger>
        <!-- ๋ณต์ œ ๋‹จ์œ„ ๊ฒฐ์ • (SESSION: ์ „์ฒด / ATTRIBUTE: ๋ณ€๊ฒฝ๋œ ์†์„ฑ๋งŒ) -->
        <replication-granularity>SESSION</replication-granularity>
    </replication-config>
</jboss-web>
Replication Trigger ์„ค๋ช…:
  • SET: ์„ธ์…˜ ์†์„ฑ์ด ๋ณ€๊ฒฝ(setAttribute)๋  ๋•Œ๋งŒ ๋ณต์ œ (์„ฑ๋Šฅ ์šฐ์ˆ˜).
  • SET_AND_GET: ์„ธ์…˜์„ ์ฝ๊ธฐ๋งŒ ํ•ด๋„ ๋ณต์ œ (๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ ์ตœ์šฐ์„ ).
  • SET_AND_NON_PRIMITIVE_GET: (Default) ๊ธฐ๋ณธํ˜•์ด ์•„๋‹Œ ๊ฐ์ฒด๋ฅผ ์ฝ๊ฑฐ๋‚˜ ๋ณ€๊ฒฝํ•  ๋•Œ ๋ณต์ œ.

2. Sticky Session ์„ค์ • (jvmRoute)

์›น ์„œ๋ฒ„(Apache mod_jk/mod_cluster)๊ฐ€ ๋กœ๋“œ๋ฐธ๋Ÿฐ์‹ฑ์„ ํ•  ๋•Œ, ์‚ฌ์šฉ์ž๊ฐ€ ์ฒ˜์Œ ์ ‘์†ํ•œ JBoss ์„œ๋ฒ„๋กœ ๊ณ„์† ์š”์ฒญ์„ ๋ณด๋‚ด๊ฒŒ ํ•˜๋ ค๋ฉด(Sticky Session), ์„ธ์…˜ ID ๋’ค์— ์„œ๋ฒ„ ์‹๋ณ„์ž(jvmRoute)๋ฅผ ๋ถ™์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค.

1) host.xml ์„ค์ • (์„œ๋ฒ„๋ณ„ ์‹๋ณ„์ž ๋ถ€์—ฌ)

๊ฐ ์„œ๋ฒ„ ์ธ์Šคํ„ด์Šค์— ๊ณ ์œ ํ•œ jvmRoute ๊ฐ’์„ ์‹œ์Šคํ…œ ํ”„๋กœํผํ‹ฐ๋กœ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

<servers>
    <server name="Server01" group="main-server-group" auto-start="true">
        <system-properties>
            <!-- ์ด ๊ฐ’์€ workers.properties์˜ ์›Œ์ปค ์ด๋ฆ„๊ณผ ์ผ์น˜ํ•ด์•ผ ํ•จ -->
            <property name="jvmRoute" value="Server01" boot-time="true"/>
        </system-properties>
    </server>
    
    <server name="Server02" ...>
        <system-properties>
            <property name="jvmRoute" value="Server02" boot-time="true"/>
        </system-properties>
    </server>
</servers>

2) domain.xml ์„ค์ • (Web Subsystem ์ ์šฉ)

์ •์˜ํ•œ ์‹œ์Šคํ…œ ํ”„๋กœํผํ‹ฐ(${jvmRoute})๋ฅผ ์›น ์„œ๋ธŒ์‹œ์Šคํ…œ์˜ instance-id๋กœ ๋งคํ•‘ํ•ฉ๋‹ˆ๋‹ค.

<subsystem xmlns="urn:jboss:domain:web:2.2" default-virtual-server="default-host" instance-id="${jvmRoute}" native="false">
    <connector name="http" protocol="HTTP/1.1" scheme="http" socket-binding="http"/>
    <!-- AJP ์ปค๋„ฅํ„ฐ ํ•„์ˆ˜ (mod_jk ์—ฐ๋™ ์‹œ) -->
    <connector name="ajp" protocol="AJP/1.3" scheme="http" socket-binding="ajp"/>
    ...
</subsystem>

3. JGroups ๋„คํŠธ์›Œํฌ ์„ค์ • (UDP vs TCP)

JBoss ํด๋Ÿฌ์Šคํ„ฐ๋ง ๋ฉค๋ฒ„ ๊ฐ„์˜ ํ†ต์‹ ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ UDP(Multicast)๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ์ด๋‚˜ ๋„คํŠธ์›Œํฌ ์žฅ๋น„์—์„œ ๋ฉ€ํ‹ฐ์บ์ŠคํŠธ๋ฅผ ์ฐจ๋‹จํ•˜๋Š” ๊ฒฝ์šฐ ํด๋Ÿฌ์Šคํ„ฐ๋ง์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ด๋Ÿด ๋• TCP(Unicast)๋กœ ๋ณ€๊ฒฝํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

domain.xml ์ˆ˜์ •

jgroups ์„œ๋ธŒ์‹œ์Šคํ…œ์˜ default-stack ์†์„ฑ์„ ๋ณ€๊ฒฝํ•ฉ๋‹ˆ๋‹ค.

<!-- ๊ธฐ์กด UDP ์„ค์ • -->
<subsystem xmlns="urn:jboss:domain:jgroups:1.1" default-stack="udp">

<!-- TCP๋กœ ๋ณ€๊ฒฝ -->
<subsystem xmlns="urn:jboss:domain:jgroups:1.1" default-stack="tcp">
    <stack name="tcp">
        <transport type="TCP" socket-binding="jgroups-tcp"/>
        ...
    </stack>
</subsystem>
์ฃผ์˜: TCP๋กœ ๋ณ€๊ฒฝ ์‹œ, MPING(๋ฉ€ํ‹ฐ์บ์ŠคํŠธ ๊ธฐ๋ฐ˜ ๋ฉค๋ฒ„ ๊ฒ€์ƒ‰) ๋Œ€์‹  TCPPING์„ ์‚ฌ์šฉํ•˜์—ฌ ์ •์ ์œผ๋กœ IP ๋ฆฌ์ŠคํŠธ๋ฅผ ์ง€์ •ํ•ด์•ผ ์„œ๋กœ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š” ํ™˜๊ฒฝ์ด ๋งŽ์Šต๋‹ˆ๋‹ค. ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ์— ๋”ฐ๋ผ ์ถ”๊ฐ€ ์„ค์ •์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

4. ๊ฒ€์ฆ (Verification)

  1. ์„œ๋ฒ„ ๊ธฐ๋™ ํ™•์ธ: ์„œ๋ฒ„ ์‹œ์ž‘ ๋กœ๊ทธ์— Received new cluster view ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜ํƒ€๋‚˜๋ฉฐ ๋ฉค๋ฒ„๋“ค์ด ์„œ๋กœ๋ฅผ ์ธ์‹ํ•˜๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
  2. ์„ธ์…˜ ID ํ™•์ธ: ๋ธŒ๋ผ์šฐ์ € ๊ฐœ๋ฐœ์ž ๋„๊ตฌ(F12)์—์„œ JSESSIONID ์ฟ ํ‚ค ๊ฐ’ ๋’ค์— .Server01 ์ฒ˜๋Ÿผ jvmRoute ๊ฐ’์ด ๋ถ™๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
  3. Failover ํ…Œ์ŠคํŠธ: ํ•œ ์ชฝ ์„œ๋ฒ„๋ฅผ ๊ฐ•์ œ๋กœ ๋‚ด๋ฆฐ ํ›„(Shutdown), ๋‹ค๋ฅธ ์„œ๋ฒ„์—์„œ ๋กœ๊ทธ์ธ ํ’€๋ฆผ ์—†์ด ์„ธ์…˜์ด ์œ ์ง€๋˜๋Š”์ง€ ํ…Œ์ŠคํŠธํ•ฉ๋‹ˆ๋‹ค.

[JBoss EAP 6] ๋„๋ฉ”์ธ ๋ชจ๋“œ(Domain Mode) ์„œ๋ฒ„ ๋กœ๊ทธ ๊ฒฝ๋กœ ๋ณ€๊ฒฝ ๋ฐ ๋ถ„๋ฆฌ ์„ค์ •

JBoss EAP 6๋ฅผ ๋„๋ฉ”์ธ ๋ชจ๋“œ(Domain Mode)๋กœ ์šด์˜ํ•  ๋•Œ, ๊ธฐ๋ณธ ๋กœ๊ทธ ๊ฒฝ๋กœ๊ฐ€ ์•„๋‹Œ ๋ณ„๋„์˜ ๋””์Šคํฌ ๊ฒฝ๋กœ๋กœ ๋กœ๊ทธ๋ฅผ ์ €์žฅํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. domain.xml์˜ paths ์„ค์ •๊ณผ logging ์„œ๋ธŒ์‹œ์Šคํ…œ์„ ์ˆ˜์ •ํ•˜์—ฌ ๊ฐ ์„œ๋ฒ„ ์ธ์Šคํ„ด์Šค๋ณ„๋กœ ๋กœ๊ทธ ํด๋”๋ฅผ ๋™์ ์œผ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ตฌ์„ฑ์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.

0. ๋ฐฐ๊ฒฝ ์ง€์‹ (Context)

๋„๋ฉ”์ธ ๋ชจ๋“œ์—์„œ๋Š” ํ•˜๋‚˜์˜ ๋„๋ฉ”์ธ ์ปจํŠธ๋กค๋Ÿฌ(Domain Controller)๊ฐ€ ์—ฌ๋Ÿฌ ์„œ๋ฒ„ ๊ทธ๋ฃน๊ณผ ์ธ์Šคํ„ด์Šค๋ฅผ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๋กœ๊ทธ ์„ค์ • ์‹œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์ ์€ "์—ฌ๋Ÿฌ ์„œ๋ฒ„๊ฐ€ ๋™์‹œ์— ์‹คํ–‰๋  ๋•Œ ๋กœ๊ทธ ํŒŒ์ผ์ด ์„ž์ด์ง€ ์•Š๊ฒŒ ํ•˜๋Š” ๊ฒƒ"์ž…๋‹ˆ๋‹ค.

์ด๋ฅผ ์œ„ํ•ด JBoss๋Š” ${jboss.server.name}์ด๋ผ๋Š” ์‹œ์Šคํ…œ ๋ณ€์ˆ˜๋ฅผ ์ œ๊ณตํ•˜์—ฌ, ์„ค์ •์€ ํ•œ ๋ฒˆ๋งŒ ํ•˜๋”๋ผ๋„ ์‹ค์ œ ๋กœ๊ทธ๋Š” ๊ฐ ์„œ๋ฒ„์˜ ์ด๋ฆ„์œผ๋กœ ๋œ ํด๋”์— ์Œ“์ด๋„๋ก ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


1. ์‚ฌ์ „ ์ค€๋น„ ๋ฐ ๋ฐฑ์—…

์„ค์ • ๋ณ€๊ฒฝ ์ค‘ ์˜คํƒ€๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด JBoss ๋„๋ฉ”์ธ ์ „์ฒด๊ฐ€ ๊ธฐ๋™๋˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž‘์—… ์ „ ๋ฐ˜๋“œ์‹œ ์„ค์ • ํŒŒ์ผ์„ ๋ฐฑ์—…ํ•˜์‹ญ์‹œ์˜ค.

๋ฐฑ์—… ๋Œ€์ƒ

  • ํŒŒ์ผ ๊ฒฝ๋กœ: [EAP_HOME]/domain/configuration/domain.xml
# ๋ฐฑ์—… ์˜ˆ์‹œ
cp domain.xml domain.xml.bak_YYYYMMDD

2. ๋กœ๊ทธ ๊ฒฝ๋กœ(Path) ์ •์˜

๋จผ์ € ๋กœ๊ทธ๋ฅผ ์ €์žฅํ•  ๋ฌผ๋ฆฌ์ ์ธ ๋””๋ ‰ํ† ๋ฆฌ ๊ฒฝ๋กœ๋ฅผ domain.xml ๋‚ด์— ๋…ผ๋ฆฌ์ ์ธ ์ด๋ฆ„์œผ๋กœ ์ •์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์„ค์ •์€ ํŒŒ์ผ์˜ ์ƒ๋‹จ <paths> ์„น์…˜์— ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.

domain.xml ์ˆ˜์ •

๊ธฐ์กด <paths> ํƒœ๊ทธ ๋‚ด๋ถ€์— ์ƒˆ๋กœ์šด ๊ฒฝ๋กœ๋ฅผ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.

<paths>
    <!-- ๊ธฐ์กด ๊ฒฝ๋กœ๋“ค ... -->
    
    <!-- ์‹ ๊ทœ ๋กœ๊ทธ ๊ฒฝ๋กœ ์ •์˜ -->
    <!-- name: ์„ค์ •์—์„œ ์‚ฌ์šฉํ•  ๋…ผ๋ฆฌ์  ์ด๋ฆ„ / path: ์‹ค์ œ ํŒŒ์ผ ์‹œ์Šคํ…œ ๊ฒฝ๋กœ -->
    <path name="server.log.dir" path="D:\app\log"/>
</paths>
์ฃผ์˜: Windows ํ™˜๊ฒฝ์—์„œ๋Š” ๋ฐฑ์Šฌ๋ž˜์‹œ(\)๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , Linux ํ™˜๊ฒฝ์—์„œ๋Š” ์Šฌ๋ž˜์‹œ(/)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•˜์‹ญ์‹œ์˜ค. ๋˜ํ•œ ํ•ด๋‹น ๊ฒฝ๋กœ์— JBoss ์‹คํ–‰ ๊ณ„์ •์ด ์“ฐ๊ธฐ ๊ถŒํ•œ์„ ๊ฐ€์ง€๊ณ  ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

3. ํ”„๋กœํŒŒ์ผ(Profile) ๋กœ๊น… ์„ค์ • ์ ์šฉ

์œ„์—์„œ ์ •์˜ํ•œ ๊ฒฝ๋กœ๋ฅผ ์‹ค์ œ๋กœ ์‚ฌ์šฉํ•˜๋„๋ก ๋กœ๊น… ์„œ๋ธŒ์‹œ์Šคํ…œ(Subsystem)์„ ์ˆ˜์ •ํ•ฉ๋‹ˆ๋‹ค. ๋„๋ฉ”์ธ ๋ชจ๋“œ์—๋Š” ์—ฌ๋Ÿฌ ํ”„๋กœํŒŒ์ผ(default, ha, full, full-ha ๋“ฑ)์ด ์กด์žฌํ•˜๋ฏ€๋กœ, ํ˜„์žฌ ์šด์˜ ์ค‘์ธ ์„œ๋ฒ„ ๊ทธ๋ฃน์ด ์‚ฌ์šฉํ•˜๋Š” ํ”„๋กœํŒŒ์ผ์„ ์ •ํ™•ํžˆ ์ฐพ์•„ ์ˆ˜์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

domain.xml ์ˆ˜์ • (logging subsystem)

<profile name="ha"> (์˜ˆ์‹œ) ๋‚ด๋ถ€์˜ ๋กœ๊น… ์„ค์ •์„ ์ฐพ์•„ file-handler ๋ถ€๋ถ„์„ ์ˆ˜์ •ํ•ฉ๋‹ˆ๋‹ค.

<profile name="ha">
    <subsystem xmlns="urn:jboss:domain:logging:1.2">
        <!-- Console Handler ์ƒ๋žต -->

        <!-- File Handler ์ˆ˜์ • -->
        <periodic-rotating-file-handler name="FILE" autoflush="true">
            <formatter>
                <named-formatter name="PATTERN"/>
            <formatter>
            
            <!-- ํ•ต์‹ฌ ์„ค์ • ๋ถ€๋ถ„ -->
            <!-- relative-to: ์œ„์—์„œ ์ •์˜ํ•œ ๊ฒฝ๋กœ ๋ณ€์ˆ˜ ์ฐธ์กฐ -->
            <!-- path: ์„œ๋ฒ„ ์ด๋ฆ„๋ณ„๋กœ ํด๋” ์ž๋™ ์ƒ์„ฑ -->
            <file relative-to="server.log.dir" path="${jboss.server.name}/server.log"/>
            
            <suffix value=".yyyy-MM-dd"/>
            <append value="true"/>
        </periodic-rotating-file-handler>
        
        <!-- ์ดํ•˜ ์ƒ๋žต -->
    </subsystem>
</profile>

์„ค์ • ์„ค๋ช…

  • relative-to="server.log.dir": 2๋ฒˆ ๋‹จ๊ณ„์—์„œ ์ •์˜ํ•œ D:\app\log๋ฅผ ๊ธฐ์ค€ ๊ฒฝ๋กœ๋กœ ์žก์Šต๋‹ˆ๋‹ค.
  • path="${jboss.server.name}/server.log": ๊ธฐ์ค€ ๊ฒฝ๋กœ ํ•˜์œ„์— ์„œ๋ฒ„ ์ธ์Šคํ„ด์Šค ์ด๋ฆ„(์˜ˆ: Server1, Server2)์œผ๋กœ ํด๋”๋ฅผ ๋งŒ๋“ค๊ณ  ๊ทธ ์•ˆ์— server.log๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

4. ์ ์šฉ ๋ฐ ๊ฒ€์ฆ (Verification)

domain.xml์€ ์ •์  ์„ค์ • ํŒŒ์ผ์ด๋ฏ€๋กœ ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ์ ์šฉํ•˜๋ ค๋ฉด ๋„๋ฉ”์ธ ์ „์ฒด ์žฌ๊ธฐ๋™์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์žฌ๊ธฐ๋™

# Linux
[EAP_HOME]/bin/domain.sh

# Windows
[EAP_HOME]\bin\domain.bat

๊ฒฐ๊ณผ ํ™•์ธ

์„œ๋ฒ„๊ฐ€ ๊ธฐ๋™๋œ ํ›„, ํƒ์ƒ‰๊ธฐ๋‚˜ ์‰˜์„ ํ†ตํ•ด ์ง€์ •ํ•œ ๊ฒฝ๋กœ(D:\app\log)์— ์„œ๋ฒ„๋ณ„ ํด๋”๊ฐ€ ์ƒ์„ฑ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

D:\app\log\
    ├── Server1\
    │     └── server.log
    └── Server2\
          └── server.log

Next Step:
๋กœ๊ทธ ๊ฒฝ๋กœ ๋ณ€๊ฒฝ์— ์„ฑ๊ณตํ–ˆ๋‹ค๋ฉด, ์šด์˜ ํŽธ์˜๋ฅผ ์œ„ํ•ด ๋กœ๊ทธ ํŒŒ์ผ์˜ ๋ณด๊ด€ ์ฃผ๊ธฐ(Retention Policy)๋ฅผ ์„ค์ •ํ•˜๊ฑฐ๋‚˜, ๋กœ๊ทธ ํฌ๋งท(Formatter)์„ ๋ณ€๊ฒฝํ•˜์—ฌ ๊ฐ€๋…์„ฑ์„ ๋†’์ด๋Š” ์ž‘์—…์„ ๊ณ ๋ คํ•ด ๋ณด์‹ญ์‹œ์˜ค.

[Apache/Tomcat] ๋‹ค์ค‘ ๋„๋ฉ”์ธ ๊ตฌ์„ฑ์„ ์œ„ํ•œ VirtualHost ๋ฐ AJP ํฌํŠธ ๋งคํ•‘ ๊ฐ€์ด๋“œ

ํ•˜๋‚˜์˜ ๋ฌผ๋ฆฌ ์„œ๋ฒ„์—์„œ ์—ฌ๋Ÿฌ ๋„๋ฉ”์ธ(์˜ˆ: aaa.com, bbb.com)์„ ์„œ๋น„์Šคํ•˜๊ธฐ ์œ„ํ•ด Apache์˜ VirtualHost์™€ Tomcat์˜ ๋ฉ€ํ‹ฐ Service ๊ตฌ์„ฑ์„ ์—ฐ๋™ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๋„๋ฉ”์ธ๋ณ„๋กœ ๋‹ค๋ฅธ AJP ํฌํŠธ๋ฅผ ํ• ๋‹นํ•˜์—ฌ ์š”์ฒญ์„ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ํ•ต์‹ฌ์ž…๋‹ˆ๋‹ค.

1. ์•„ํ‚คํ…์ฒ˜ ๋ฐ ์›๋ฆฌ (Context)

์„ค์ •์˜ ๋ชฉํ‘œ๋Š” ์š”์ฒญ ํ๋ฆ„์„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

  • AAA.test.com (Apache:80) → Worker(aaa) → Tomcat AJP(8009) → Service A
  • BBB.test.com (Apache:80) → Worker(bbb) → Tomcat AJP(8010) → Service B
  • CCC.test.com (Apache:80) → Worker(ccc) → Tomcat AJP(8011) → Service C

2. Apache ์„ค์ • (httpd-vhosts.conf)

๊ฐ€์žฅ ๋จผ์ € Apache๊ฐ€ ๋“ค์–ด์˜ค๋Š” ๋„๋ฉ”์ธ(ServerName)์„ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ ์ ˆํ•œ mod_jk ์›Œ์ปค์—๊ฒŒ ํ† ์Šคํ•˜๋„๋ก ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.

์„ค์ • ํ™œ์„ฑํ™” (httpd.conf)

# ์ฃผ์„ ํ•ด์ œํ•˜์—ฌ vhosts ์„ค์ • ํŒŒ์ผ ๋กœ๋“œ
Include conf/extra/httpd-vhosts.conf

๊ฐ€์ƒ ํ˜ธ์ŠคํŠธ ์ •์˜ (httpd-vhosts.conf)

๊ฐ ๋„๋ฉ”์ธ๋ณ„๋กœ VirtualHost ๋ธ”๋ก์„ ์ƒ์„ฑํ•˜๊ณ  JkMount๋ฅผ ํ†ตํ•ด ์„œ๋กœ ๋‹ค๋ฅธ ์›Œ์ปค ์ด๋ฆ„์„ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.

# 1. AAA ๋„๋ฉ”์ธ ์„ค์ •
<VirtualHost *:80>
    ServerName AAA.test.com
    DocumentRoot "/WAS/apps/test1"
    
    ErrorLog "logs/aaa-error_log"
    CustomLog "logs/aaa-access_log" common
    
    # ์›Œ์ปค 'aaa'์—๊ฒŒ ๋ชจ๋“  ์š”์ฒญ ์ „๋‹ฌ
    JkMount /* aaa
</VirtualHost>

# 2. BBB ๋„๋ฉ”์ธ ์„ค์ •
<VirtualHost *:80>
    ServerName BBB.test.com
    DocumentRoot "/WAS/apps/test2"
    
    ErrorLog "logs/bbb-error_log"
    CustomLog "logs/bbb-access_log" common
    
    # ์›Œ์ปค 'bbb'์—๊ฒŒ ๋ชจ๋“  ์š”์ฒญ ์ „๋‹ฌ
    JkMount /* bbb
</VirtualHost>

# 3. CCC ๋„๋ฉ”์ธ ์„ค์ •
<VirtualHost *:80>
    ServerName CCC.test.com
    DocumentRoot "/WAS/apps/test3"
    
    ErrorLog "logs/ccc-error_log"
    CustomLog "logs/ccc-access_log" common
    
    # ์›Œ์ปค 'ccc'์—๊ฒŒ ๋ชจ๋“  ์š”์ฒญ ์ „๋‹ฌ
    JkMount /* ccc
</VirtualHost>

3. mod_jk ์›Œ์ปค ์„ค์ • (workers.properties)

Apache์—์„œ ์ง€์ •ํ•œ ์›Œ์ปค ์ด๋ฆ„(aaa, bbb, ccc)์ด ์‹ค์ œ๋กœ ํ†ต์‹ ํ•  Tomcat์˜ AJP ํฌํŠธ๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

# ์›Œ์ปค ๋ฆฌ์ŠคํŠธ ์ •์˜
worker.list=aaa,bbb,ccc

# [aaa] ์›Œ์ปค ์ •์˜ (๊ธฐ๋ณธ ํฌํŠธ 8009)
worker.aaa.port=8009
worker.aaa.host=localhost
worker.aaa.type=ajp13

# [bbb] ์›Œ์ปค ์ •์˜ (ํฌํŠธ 8010)
worker.bbb.port=8010
worker.bbb.host=localhost
worker.bbb.type=ajp13

# [ccc] ์›Œ์ปค ์ •์˜ (ํฌํŠธ 8011)
worker.ccc.port=8011
worker.ccc.host=localhost
worker.ccc.type=ajp13

4. Tomcat ์„ค์ • (server.xml)

Tomcat ํ•˜๋‚˜์—์„œ ์—ฌ๋Ÿฌ ํฌํŠธ๋ฅผ ๋ฆฌ์Šจํ•˜๊ธฐ ์œ„ํ•ด <Service> ํƒœ๊ทธ๋ฅผ ๋ณต์ œํ•˜์—ฌ ๊ตฌ์„ฑํ•ฉ๋‹ˆ๋‹ค. ๊ฐ ์„œ๋น„์Šค๋งˆ๋‹ค ํฌํŠธ(HTTP, HTTPS, AJP)๊ฐ€ ๊ฒน์น˜์ง€ ์•Š๋„๋ก ์ฃผ์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์„œ๋น„์Šค A (AAA) ์„ค์ •

<Service name="CatalinaA">
    <!-- HTTP Port: 8080 -->
    <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />
    
    <!-- AJP Port: 8009 (workers.properties์˜ aaa์™€ ๋งคํ•‘) -->
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />

    <Engine name="CatalinaA" defaultHost="localhost">
        <Host name="localhost" appBase="/WAS/apps/aaa" unpackWARs="true" autoDeploy="true">
            <Context path="" docBase="." reloadable="true"/>
        </Host>
    </Engine>
</Service>

์„œ๋น„์Šค B (BBB) ์„ค์ •

<Service name="CatalinaB">
    <!-- HTTP Port: 8081 (์ถฉ๋Œ ๋ฐฉ์ง€) -->
    <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8444" />
    
    <!-- AJP Port: 8010 (workers.properties์˜ bbb์™€ ๋งคํ•‘) -->
    <Connector port="8010" protocol="AJP/1.3" redirectPort="8443" />

    <Engine name="CatalinaB" defaultHost="localhost">
        <Host name="localhost" appBase="/WAS/apps/bbb" unpackWARs="true" autoDeploy="true">
            <Context path="" docBase="." reloadable="true"/>
        </Host>
    </Engine>
</Service>

์„œ๋น„์Šค C (CCC) ์„ค์ •

<Service name="CatalinaC">
    <!-- HTTP Port: 8082 (์ถฉ๋Œ ๋ฐฉ์ง€) -->
    <Connector port="8082" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8445" />
    
    <!-- AJP Port: 8011 (workers.properties์˜ ccc์™€ ๋งคํ•‘) -->
    <Connector port="8011" protocol="AJP/1.3" redirectPort="8443" />

    <Engine name="CatalinaC" defaultHost="localhost">
        <Host name="localhost" appBase="/WAS/apps/ccc" unpackWARs="true" autoDeploy="true">
            <Context path="" docBase="." reloadable="true"/>
        </Host>
    </Engine>
</Service>
Tip (docBase ์„ค์ •):
appBase์™€ Context docBase ์„ค์ •์ด ๊ผฌ์ผ ๊ฒฝ์šฐ 404 ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ€์žฅ ํ™•์‹คํ•œ ๋ฐฉ๋ฒ•์€ docBase์— ์ ˆ๋Œ€ ๊ฒฝ๋กœ๋ฅผ ๋ช…์‹œํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์˜ˆ: docBase="/WAS/apps/ccc"

5. ๊ฒ€์ฆ ๋ฐ ํ…Œ์ŠคํŠธ

  1. Tomcat ์žฌ๊ธฐ๋™: server.xml ์ˆ˜์ • ํ›„ ์žฌ๊ธฐ๋™.
    netstat -anotp | grep java 
    # 8009, 8010, 8011 ํฌํŠธ๊ฐ€ ๋ชจ๋‘ LISTEN ์ƒํƒœ์ธ์ง€ ํ™•์ธ
  2. Apache ์žฌ๊ธฐ๋™: ์„ค์ • ์ ์šฉ.
    ./apachectl restart
  3. ๋ธŒ๋ผ์šฐ์ € ์ ‘์†: ๊ฐ ๋„๋ฉ”์ธ์œผ๋กœ ์ ‘์†ํ•˜์—ฌ ์„œ๋กœ ๋‹ค๋ฅธ ํŽ˜์ด์ง€๊ฐ€ ๋œจ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
Apache Tomcat VirtualHost mapping test result

[๊ทธ๋ฆผ] ๋„๋ฉ”์ธ๋ณ„ ์—ฐ๋™ ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ ํ™”๋ฉด

[Apache/Tomcat] ์›น ์„œ๋ฒ„ ์—ฐ๋™ ๊ฐ€์ด๋“œ: mod_jk (AJP) ์„ค์ • ์™„๋ฒฝ ์ •๋ฆฌ

Apache HTTP Server์™€ Tomcat์„ ์—ฐ๋™(Interlink)ํ•˜์—ฌ ์ •์  ์ปจํ…์ธ  ์ฒ˜๋ฆฌ ์„ฑ๋Šฅ์„ ๋†’์ด๊ณ  ๋ถ€ํ•˜ ๋ถ„์‚ฐ(Load Balancing) ํ™˜๊ฒฝ์„ ๊ตฌ์„ฑํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๋Š” mod_jk ๋ชจ๋“ˆ์˜ ์„ค์น˜(์ปดํŒŒ์ผ)๋ถ€ํ„ฐ workers.properties ์„ค์ •๊นŒ์ง€์˜ ์ „์ฒด ๊ณผ์ •์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.

0. ๊ธฐ๋ณธ ๊ฐœ๋… (Concepts)

  • mod_jk: Apache๊ฐ€ Tomcat๊ณผ ํ†ต์‹ ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ํ”Œ๋Ÿฌ๊ทธ์ธ ๋ชจ๋“ˆ์ž…๋‹ˆ๋‹ค.
  • AJP (Apache JServ Protocol): ์›น ์„œ๋ฒ„์™€ WAS ๊ฐ„์˜ ํšจ์œจ์ ์ธ ํ†ต์‹ ์„ ์œ„ํ•ด ์ตœ์ ํ™”๋œ ๋ฐ”์ด๋„ˆ๋ฆฌ ํ”„๋กœํ† ์ฝœ์ž…๋‹ˆ๋‹ค. (Tomcat ๊ธฐ๋ณธ AJP ํฌํŠธ: 8009)

1. mod_jk ์„ค์น˜ (Compile)

mod_jk๋Š” Apache ๋ฐฐํฌํŒ์— ๊ธฐ๋ณธ ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋ฏ€๋กœ, ์†Œ์Šค๋ฅผ ๋‹ค์šด๋กœ๋“œํ•˜์—ฌ ์ปดํŒŒ์ผํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์—์„œ Apache์˜ ํ™•์žฅ ๋„๊ตฌ์ธ apxs๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค์šด๋กœ๋“œ ๋ฐ ์••์ถ• ํ•ด์ œ

์ตœ์‹  ๋ฒ„์ „์€ Tomcat Connectors ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€์—์„œ ํ™•์ธ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

# 1. ์†Œ์Šค ๋‹ค์šด๋กœ๋“œ (๋ฒ„์ „์€ ์‹œ์ ์— ๋”ฐ๋ผ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Œ)
wget http://apache.mirror.cdnetworks.com/tomcat/tomcat-connectors/jk/tomcat-connectors-1.2.41-src.tar.gz

# 2. ์••์ถ• ํ•ด์ œ
tar -zxvf tomcat-connectors-1.2.41-src.tar.gz

Configure ๋ฐ ์ปดํŒŒ์ผ

native ๋””๋ ‰ํ† ๋ฆฌ๋กœ ์ด๋™ํ•˜์—ฌ ์ปดํŒŒ์ผ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. ์ฃผ์˜: --with-apxs ์˜ต์…˜์—๋Š” ํ˜„์žฌ ์„ค์น˜๋œ Apache์˜ apxs ๋ฐ”์ด๋„ˆ๋ฆฌ ์ ˆ๋Œ€ ๊ฒฝ๋กœ๋ฅผ ์ •ํ™•ํžˆ ์ž…๋ ฅํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

cd tomcat-connectors-1.2.41-src/native

# Apache ์„ค์น˜ ๊ฒฝ๋กœ์— ๋งž์ถฐ apxs ๊ฒฝ๋กœ ์ง€์ • (/WAS/apache/bin/apxs)
./configure --with-apxs=/WAS/apache/bin/apxs

# ์ปดํŒŒ์ผ ๋ฐ ์„ค์น˜
make && make install

์„ค์น˜ ํ™•์ธ (Verification)

์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด Apache์˜ modules ๋””๋ ‰ํ† ๋ฆฌ์— mod_jk.so ํŒŒ์ผ์ด ์ƒ์„ฑ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

ls -l /WAS/apache/modules/mod_jk.so

2. ์›Œ์ปค ์„ค์ • (workers.properties)

Apache์—๊ฒŒ "์–ด๋–ค Tomcat ์ธ์Šคํ„ด์Šค์™€ ํ†ต์‹ ํ• ์ง€" ์•Œ๋ ค์ฃผ๋Š” ์„ค์ • ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ conf ๋””๋ ‰ํ† ๋ฆฌ์— ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

ํŒŒ์ผ ์ƒ์„ฑ

vi /WAS/apache/conf/workers.properties

์„ค์ • ๋‚ด์šฉ ์ž‘์„ฑ

# Tomcat ๋ฐ Java ๊ฒฝ๋กœ (ํ™˜๊ฒฝ์— ๋งž๊ฒŒ ์ˆ˜์ •)
workers.tomcat_home="/WAS/tomcat8"
workers.java_home="/usr/bin/java"
ps=/

# ์›Œ์ปค ๋ชฉ๋ก ์ •์˜ (์ฝค๋งˆ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ๋‹ค์ˆ˜ ์ •์˜ ๊ฐ€๋Šฅ)
worker.list=test1

# [test1] ์›Œ์ปค ์ƒ์„ธ ์„ค์ •
worker.test1.port=8009
worker.test1.host=localhost
worker.test1.type=ajp13
# worker.test1.lbfactor=1 (๋กœ๋“œ๋ฐธ๋Ÿฐ์‹ฑ ์‹œ ์‚ฌ์šฉ)
Note: worker.test1.port๋Š” Tomcat์˜ server.xml ๋‚ด <Connector protocol="AJP/1.3" ... /> ์— ์„ค์ •๋œ ํฌํŠธ์™€ ์ผ์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. (๊ธฐ๋ณธ๊ฐ’: 8009)

3. Apache ์„ค์ • (httpd.conf)

๋งˆ์ง€๋ง‰์œผ๋กœ Apache๊ฐ€ mod_jk ๋ชจ๋“ˆ์„ ๋กœ๋“œํ•˜๊ณ , ํŠน์ • ์š”์ฒญ์„ Tomcat(์›Œ์ปค)์œผ๋กœ ๋ณด๋‚ด๋„๋ก ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.

ํŒŒ์ผ ์ˆ˜์ •

vi /WAS/apache/conf/httpd.conf

์ถ”๊ฐ€ ๋‚ด์šฉ

# 1. mod_jk ๋ชจ๋“ˆ ๋กœ๋“œ
LoadModule jk_module modules/mod_jk.so

<IfModule jk_module>
    # 2. ์›Œ์ปค ์„ค์ • ํŒŒ์ผ ์œ„์น˜ ์ง€์ •
    JkWorkersFile "conf/workers.properties"

    # 3. ๋กœ๊ทธ ์„ค์ • (ํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ…์„ ์œ„ํ•ด ํ•„์ˆ˜)
    JkLogFile "logs/mod_jk.log"
    JkLogLevel info
    JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "
    JkRequestLogFormat "%w %V %T"
    
    # 4. URL ๋งคํ•‘ (JkMount)
    # /* : ๋ชจ๋“  ์š”์ฒญ์„ test1 ์›Œ์ปค(Tomcat)๋กœ ์ „๋‹ฌ
    # ํŠน์ • ํ™•์žฅ์ž๋งŒ ๋ณด๋‚ด๋ ค๋ฉด: JkMount *.jsp test1
    JkMount /* test1
</IfModule>

4. ๊ธฐ๋™ ๋ฐ ์—ฐ๋™ ํ…Œ์ŠคํŠธ

์„ค์ •์ด ์™„๋ฃŒ๋˜๋ฉด Apache์™€ Tomcat์„ ์žฌ๊ธฐ๋™ํ•ฉ๋‹ˆ๋‹ค. ์ˆœ์„œ๋Š” Tomcat ๊ตฌ๋™ -> Apache ๊ตฌ๋™ ์ˆœ์„œ๋ฅผ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.

์„ค์ • ๊ฒ€์ฆ (Syntax Check)

# Apache ์„ค์ • ๋ฌธ๋ฒ• ๊ฒ€์‚ฌ
/WAS/apache/bin/apachectl -t
# "Syntax OK" ์ถœ๋ ฅ ํ™•์ธ

์„œ๋น„์Šค ์žฌ๊ธฐ๋™

# Tomcat ์žฌ๊ธฐ๋™
/WAS/tomcat8/bin/shutdown.sh
/WAS/tomcat8/bin/startup.sh

# Apache ์žฌ๊ธฐ๋™
/WAS/apache/bin/apachectl restart

์ตœ์ข… ํ™•์ธ

๋ธŒ๋ผ์šฐ์ €์—์„œ Apache ํฌํŠธ(๋ณดํ†ต 80)๋กœ ์ ‘์†ํ–ˆ์„ ๋•Œ, Tomcat์˜ ํŽ˜์ด์ง€๊ฐ€ ๋ณด์ธ๋‹ค๋ฉด ์—ฐ๋™์— ์„ฑ๊ณตํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

Apache Tomcat ์—ฐ๋™ ์„ฑ๊ณต ํ™”๋ฉด


Next Step:
์—ฐ๋™์— ์„ฑ๊ณตํ–ˆ๋‹ค๋ฉด ์ •์  ํŒŒ์ผ(์ด๋ฏธ์ง€, CSS, JS)์€ Apache๊ฐ€ ์ฒ˜๋ฆฌํ•˜๊ณ , ๋™์  ํŒŒ์ผ(JSP)๋งŒ Tomcat์ด ์ฒ˜๋ฆฌํ•˜๋„๋ก JkMount์™€ JkUnMount ์„ค์ •์„ ํŠœ๋‹ํ•˜์—ฌ ์„ฑ๋Šฅ์„ ์ตœ์ ํ™”ํ•ด ๋ณด์„ธ์š”.

[Tomcat] Linux ํ™˜๊ฒฝ Apache Tomcat 8.x ์„ค์น˜ ๋ฐ ๊ตฌ์„ฑ ๊ฐ€์ด๋“œ (Java, Firewall ์„ค์ • ํฌํ•จ)

Apache Tomcat์€ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜๋Š” ๊ฒฝ๋Ÿ‰ ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„œ๋ฒ„(WAS)์ž…๋‹ˆ๋‹ค. Java ๊ธฐ๋ฐ˜์˜ ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ์ด๋ฏ€๋กœ JDK ์„ค์น˜๊ฐ€ ์„ ํ–‰๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ณธ ํฌ์ŠคํŒ…์—์„œ๋Š” Linux(CentOS) ํ™˜๊ฒฝ์—์„œ Java ์„ค์น˜๋ถ€ํ„ฐ Tomcat ๊ตฌ๋™, ๊ทธ๋ฆฌ๊ณ  ๋ฐฉํ™”๋ฒฝ ์„ค์ •๊นŒ์ง€์˜ ์ „์ฒด ๊ณผ์ •์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.

[Image of Apache Tomcat architecture]

1. ์‚ฌ์ „ ์ค€๋น„: Java (JDK) ์„ค์น˜ ํ™•์ธ

Tomcat์€ Java๋กœ ์ž‘์„ฑ๋œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด๋ฏ€๋กœ ์„œ๋ฒ„์— JDK(Java Development Kit)๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์–ด์•ผ ๊ตฌ๋™๋ฉ๋‹ˆ๋‹ค. ๋‹จ์ˆœ JRE๋ณด๋‹ค๋Š” ๊ฐœ๋ฐœ ๋ฐ ๋””๋ฒ„๊น… ๋„๊ตฌ๊ฐ€ ํฌํ•จ๋œ JDK ์„ค์น˜๋ฅผ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.

์„ค์น˜ ์—ฌ๋ถ€ ํ™•์ธ

# Java ๋ฒ„์ „ ํ™•์ธ
java -version

# ์„ค์น˜ ๊ฒฝ๋กœ ํ™•์ธ
which java

๋ช…๋ น์–ด ์‹คํ–‰ ์‹œ ๋ฒ„์ „ ์ •๋ณด๊ฐ€ ์ถœ๋ ฅ๋˜์ง€ ์•Š๋Š”๋‹ค๋ฉด JDK๋ฅผ ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

JDK ์„ค์น˜ (yum ์‚ฌ์šฉ ์‹œ)

Oracle JDK๋Š” ๋ผ์ด์„ ์Šค ์ด์Šˆ๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ, ์˜คํ”ˆ์†Œ์Šค์ธ OpenJDK ์„ค์น˜๋ฅผ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.

# OpenJDK 1.8 ์„ค์น˜ ์˜ˆ์‹œ
yum install -y java-1.8.0-openjdk-devel

# ์„ค์น˜ ํ›„ ํ™˜๊ฒฝ๋ณ€์ˆ˜ ํ™•์ธ (ํ•„์ˆ˜)
# Tomcat์€ JAVA_HOME ๋ณ€์ˆ˜๋ฅผ ์ฐธ์กฐํ•˜๋ฏ€๋กœ ์„ค์ •๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
echo $JAVA_HOME
Note: JAVA_HOME ํ™˜๊ฒฝ ๋ณ€์ˆ˜๊ฐ€ ์„ค์ •๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค๋ฉด /etc/profile ๋“ฑ์— ๊ฒฝ๋กœ๋ฅผ ๋“ฑ๋กํ•ด์•ผ Tomcat์ด ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋ฉ๋‹ˆ๋‹ค.

2. Tomcat ์„ค์น˜ (Download & Install)

ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €(yum)๋กœ ์„ค์น˜ํ•  ์ˆ˜๋„ ์žˆ์ง€๋งŒ, ์‹ค๋ฌด์—์„œ๋Š” ๋ฒ„์ „ ๊ด€๋ฆฌ์™€ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ ์ปค์Šคํ„ฐ๋งˆ์ด์ง•์„ ์œ„ํ•ด Binary Core(tar.gz)๋ฅผ ์ง์ ‘ ๋‹ค์šด๋กœ๋“œํ•˜์—ฌ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ์‹์„ ์„ ํ˜ธํ•ฉ๋‹ˆ๋‹ค.

๋‹ค์šด๋กœ๋“œ ๋ฐ ์••์ถ• ํ•ด์ œ

์ตœ์‹  ๋ฒ„์ „์€ Apache Tomcat ๊ณต์‹ ์‚ฌ์ดํŠธ์—์„œ ํ™•์ธ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

# 1. ์„ค์น˜ ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ (wget)
# (๋งํฌ๋Š” ๋ฒ„์ „์— ๋”ฐ๋ผ ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ์œผ๋‹ˆ ๊ณต์‹ ์‚ฌ์ดํŠธ ์ฐธ์กฐ)
wget http://archive.apache.org/dist/tomcat/tomcat-8/v8.0.27/bin/apache-tomcat-8.0.27.tar.gz

# 2. ์••์ถ• ํ•ด์ œ
tar -zxvf apache-tomcat-8.0.27.tar.gz

# 3. ๋””๋ ‰ํ† ๋ฆฌ ์ด๋™ ๋ฐ ์ •๋ฆฌ (๊ด€๋ฆฌ ํŽธ์˜์„ฑ)
# /WAS ๋””๋ ‰ํ† ๋ฆฌ ํ•˜์œ„๋กœ ์ด๋™ํ•˜์—ฌ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์„ ๊ฐ€์ •ํ•ฉ๋‹ˆ๋‹ค.
mv apache-tomcat-8.0.27 /WAS/tomcat8

3. Tomcat ๊ตฌ๋™ ๋ฐ ๋กœ๊ทธ ํ™•์ธ

Tomcat์˜ ์‹คํ–‰ ์Šคํฌ๋ฆฝํŠธ๋Š” bin ๋””๋ ‰ํ† ๋ฆฌ์— ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.

์„œ๋น„์Šค ๊ธฐ๋™

cd /WAS/tomcat8/bin

# ์‹คํ–‰ ์Šคํฌ๋ฆฝํŠธ
./startup.sh

๊ตฌ๋™ ๋กœ๊ทธ ํ™•์ธ (์ค‘์š”)

startup.sh๋ฅผ ์‹คํ–‰ํ–ˆ๋‹ค๊ณ  ํ•ด์„œ ๋ฌด์กฐ๊ฑด ์„ฑ๊ณตํ•œ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ๋ฐ˜๋“œ์‹œ ๋กœ๊ทธ ํŒŒ์ผ(catalina.out)์„ ์—ด์–ด ์—๋Ÿฌ ์—†์ด "Server startup in [xxxx] ms" ๋ฉ”์‹œ์ง€๊ฐ€ ๋œจ๋Š”์ง€ ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

# ์‹ค์‹œ๊ฐ„ ๋กœ๊ทธ ํ™•์ธ
tail -f /WAS/tomcat8/logs/catalina.out

4. ๋ฐฉํ™”๋ฒฝ ์„ค์ • ๋ฐ ์ ‘์† ํ…Œ์ŠคํŠธ

Tomcat์ด ์ •์ƒ ๊ตฌ๋™๋˜์—ˆ๋”๋ผ๋„ ์™ธ๋ถ€์—์„œ ์ ‘์†์ด ์•ˆ ๋œ๋‹ค๋ฉด ๋ฐฉํ™”๋ฒฝ(Firewall) ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. Tomcat์˜ ๊ธฐ๋ณธ ํฌํŠธ๋Š” 8080์ž…๋‹ˆ๋‹ค.

ํฌํŠธ ๋ฆฌ์Šจ ํ™•์ธ

# 8080 ํฌํŠธ๊ฐ€ LISTEN ์ƒํƒœ์ธ์ง€ ํ™•์ธ
netstat -anotp | grep 8080

๋ฐฉํ™”๋ฒฝ ์˜คํ”ˆ (CentOS 7 ์ด์ƒ)

# 8080 ํฌํŠธ ์˜๊ตฌ ํ—ˆ์šฉ
firewall-cmd --permanent --zone=public --add-port=8080/tcp

# ๋ฐฉํ™”๋ฒฝ ์„ค์ • ์žฌ๋กœ๋“œ
firewall-cmd --reload

์ตœ์ข… ์ ‘์† ํ™•์ธ

๋ธŒ๋ผ์šฐ์ € ์ฃผ์†Œ์ฐฝ์— http://[์„œ๋ฒ„IP]:8080 ์„ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค.

  • ์„ฑ๊ณต: Apache Tomcat ๊ณ ์–‘์ด ๋กœ๊ณ ๊ฐ€ ๊ทธ๋ ค์ง„ ๊ธฐ๋ณธ ํŽ˜์ด์ง€๊ฐ€ ์ถœ๋ ฅ๋ฉ๋‹ˆ๋‹ค.
  • ์‹คํŒจ: "์‚ฌ์ดํŠธ์— ์—ฐ๊ฒฐํ•  ์ˆ˜ ์—†์Œ"์ด ๋œฌ๋‹ค๋ฉด ๋ฐฉํ™”๋ฒฝ ์„ค์ •์ด๋‚˜ ํด๋ผ์šฐ๋“œ ๋ณด์•ˆ ๊ทธ๋ฃน(Security Group) ์„ค์ •์„ ๋‹ค์‹œ ํ™•์ธํ•˜์„ธ์š”.

Next Step:
์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋ฉด, ์šด์˜ ํ™˜๊ฒฝ์— ๋งž์ถฐ /WAS/tomcat8/conf/server.xml ํŒŒ์ผ์—์„œ ํฌํŠธ(Port)๋ฅผ 80์œผ๋กœ ๋ณ€๊ฒฝํ•˜๊ฑฐ๋‚˜, UTF-8 ์ธ์ฝ”๋”ฉ ์„ค์ •์„ ์ถ”๊ฐ€ํ•˜๋Š” ํŠœ๋‹ ์ž‘์—…์„ ์ง„ํ–‰ํ•ด ๋ณด์‹ญ์‹œ์˜ค.

[Apache] Linux ์†Œ์Šค ์ปดํŒŒ์ผ ์„ค์น˜ ๊ฐ€์ด๋“œ (httpd, apr, pcre)

Linux ํ™˜๊ฒฝ์—์„œ yum์ด๋‚˜ apt ๊ฐ™์€ ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ € ๋Œ€์‹ , Apache HTTP Server(httpd)๋ฅผ ์†Œ์Šค ์ฝ”๋“œ๋กœ ์ง์ ‘ ์ปดํŒŒ์ผํ•˜์—ฌ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ํŠน์ • ๋ฒ„์ „์ด ํ•„์š”ํ•˜๊ฑฐ๋‚˜, ๋ชจ๋“ˆ์„ ์ปค์Šคํ„ฐ๋งˆ์ด์ง•ํ•ด์•ผ ํ•  ๋•Œ ํ•„์ˆ˜์ ์ธ ๊ธฐ์ˆ ์ž…๋‹ˆ๋‹ค.

0. ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— (Why & Prerequsite)

์™œ ์†Œ์Šค ์ปดํŒŒ์ผ์„ ํ•˜๋‚˜์š”?

  • ๋ฒ„์ „ ๊ด€๋ฆฌ: OS ์ €์žฅ์†Œ(Repository)์—์„œ ์ œ๊ณตํ•˜๋Š” ๊ตฌ๋ฒ„์ „์ด ์•„๋‹Œ, ์ตœ์‹  ๋ณด์•ˆ ํŒจ์น˜๊ฐ€ ์ ์šฉ๋œ ๋ฒ„์ „์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์ตœ์ ํ™”: ๋ถˆํ•„์š”ํ•œ ๋ชจ๋“ˆ์„ ๋นผ๊ฑฐ๋‚˜, ๊ฒฝ๋กœ๋ฅผ /usr/local์ด ์•„๋‹Œ /WAS ๋“ฑ ์›ํ•˜๋Š” ๊ณณ์œผ๋กœ ์ง€์ •ํ•˜์—ฌ ๊ด€๋ฆฌ ํšจ์œจ์„ฑ์„ ๋†’์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ•„์ˆ˜ ์ปดํŒŒ์ผ ๋„๊ตฌ ์„ค์น˜

์†Œ์Šค ์ฝ”๋“œ๋ฅผ ๊ธฐ๊ณ„์–ด๋กœ ๋ฒˆ์—ญํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ปดํŒŒ์ผ๋Ÿฌ(gcc)์™€ ๋นŒ๋“œ ๋„๊ตฌ(make)๊ฐ€ ๋ฐ˜๋“œ์‹œ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์„ค์น˜ ์ „ ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ ํ™˜๊ฒฝ์„ ์ค€๋น„ํ•ด์ฃผ์„ธ์š”.

# CentOS/RHEL ๊ธฐ์ค€
yum install -y gcc gcc-c++ make expat-devel

1. ์†Œ์Šค ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ

๊ฐ ํ”„๋กœ์ ํŠธ์˜ ๊ณต์‹ ํ™ˆํŽ˜์ด์ง€์—์„œ Stable(์•ˆ์ •) ๋ฒ„์ „์„ ๋‹ค์šด๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค. ๋ณดํ†ต /usr/local/src ๋‚˜ ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ์—์„œ ์ž‘์—…ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค์šด๋กœ๋“œ ๋งํฌ

※ Apache 2.4 ๋ฒ„์ „๋ถ€ํ„ฐ๋Š” APR(Apache Portable Runtime)๊ณผ PCRE(์ •๊ทœํ‘œํ˜„์‹ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ)๊ฐ€ ๋‚ด์žฅ๋˜์–ด ์žˆ์ง€ ์•Š์•„ ๋ณ„๋„ ์„ค์น˜๊ฐ€ ํ•„์ˆ˜์ž…๋‹ˆ๋‹ค.


2. ์˜์กด์„ฑ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜

Apache ๋ณธ์ฒด๋ฅผ ์„ค์น˜ํ•˜๊ธฐ ์ „์— ๊ธฐ์ดˆ๊ฐ€ ๋˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋จผ์ € ๊น”์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ด€๋ฆฌ ํŽธ์˜๋ฅผ ์œ„ํ•ด ๋ชจ๋“  ๊ฒฝ๋กœ๋Š” /WAS ํ•˜์œ„๋กœ ํ†ต์ผํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

1) APR (Apache Portable Runtime) ์„ค์น˜

OS(Linux, Windows ๋“ฑ)์— ์ƒ๊ด€์—†์ด Apache๊ฐ€ ์‹คํ–‰๋  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ฃผ๋Š” ํ”Œ๋žซํผ ์ถ”์ƒํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค.

tar -zxvf apr-1.5.2.tar.gz
cd apr-1.5.2

# --prefix ์˜ต์…˜์œผ๋กœ ์„ค์น˜ ๊ฒฝ๋กœ ์ง€์ •
./configure --prefix=/WAS/apr
make && make install

2) APR-Util ์„ค์น˜

APR์˜ ์œ ํ‹ธ๋ฆฌํ‹ฐ ํ™•์žฅํŒ์ž…๋‹ˆ๋‹ค. ๋ฐ˜๋“œ์‹œ ์œ„์—์„œ ์„ค์น˜ํ•œ APR์˜ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

tar -zxvf apr-util-1.5.4.tar.gz
cd apr-util-1.5.4

# --with-apr ์˜ต์…˜ ์ค‘์š”!
./configure --prefix=/WAS/aprutil --with-apr=/WAS/apr
make && make install

3) PCRE (Perl Compatible Regular Expressions) ์„ค์น˜

Apache์˜ URL ์žฌ์ž‘์„ฑ(Rewrite) ๋ชจ๋“ˆ ๋“ฑ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์ •๊ทœํ‘œํ˜„์‹ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค.

tar -zxvf pcre-8.37.tar.gz
cd pcre-8.37

./configure --prefix=/WAS/pcre
make && make install

3. Apache HTTP Server ์„ค์น˜

์ด์ œ ์ฃผ์ธ๊ณต์ธ Apache๋ฅผ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. configure ๋‹จ๊ณ„์—์„œ ์•ž์„œ ์„ค์น˜ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์˜ ๊ฒฝ๋กœ๋ฅผ ์—ฐ๊ฒฐํ•ด์ฃผ๋Š” ๊ฒƒ์ด ํ•ต์‹ฌ์ž…๋‹ˆ๋‹ค.

Configuration ์‹คํ–‰

tar -zxvf httpd-2.4.16.tar.gz
cd httpd-2.4.16

# ํ•œ ์ค„์”ฉ ์˜ต์…˜์„ ํ™•์ธํ•˜๋ฉฐ ์ž…๋ ฅํ•˜์„ธ์š”.
./configure \
--prefix=/WAS/apache \
--enable-mods-shared=all \
--enable-so \
--enable-rewrite \
--enable-auth-digest \
--with-apr=/WAS/apr \
--with-apr-util=/WAS/aprutil \
--with-pcre=/WAS/pcre

์ฃผ์š” ์˜ต์…˜ ์„ค๋ช…

  • --enable-mods-shared=all: ๋ชจ๋“ˆ์„ ๋™์ (Dynamic)์œผ๋กœ ์ปดํŒŒ์ผํ•˜์—ฌ, ์ถ”ํ›„ httpd.conf์—์„œ Load/Unload๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
  • --enable-rewrite: URL ์ฃผ์†Œ๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” Rewrite ๊ธฐ๋Šฅ์„ ํ™œ์„ฑํ™”ํ•ฉ๋‹ˆ๋‹ค. (์‹ค๋ฌด ํ•„์ˆ˜)

์ปดํŒŒ์ผ ๋ฐ ์„ค์น˜

# ์—๋Ÿฌ ์—†์ด ์™„๋ฃŒ๋˜๋ฉด ์‹คํ–‰
make && make install

4. ๊ธฐ๋™ ๋ฐ ๊ฒ€์ฆ (Verification)

์„ค์น˜๊ฐ€ ๋๋‚ฌ๋‹ค๊ณ  ๋ฐ”๋กœ ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ์—ด๋ฆฌ๋Š” ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ํ”„๋กœ์„ธ์Šค๋ฅผ ๋„์šฐ๊ณ  ํฌํŠธ๋ฅผ ํ™•์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

1) ์„œ๋น„์Šค ๊ธฐ๋™

# Apache ๊ธฐ๋™ ์Šคํฌ๋ฆฝํŠธ ์‹คํ–‰
/WAS/apache/bin/apachectl start

# ํ”„๋กœ์„ธ์Šค ํ™•์ธ (httpd ํ”„๋กœ์„ธ์Šค๊ฐ€ ๋ณด์—ฌ์•ผ ํ•จ)
ps -ef | grep httpd

2) ํฌํŠธ ๋ฆฌ์Šจ ํ™•์ธ

์›น ์„œ๋ฒ„์˜ ๊ธฐ๋ณธ ํฌํŠธ์ธ 80๋ฒˆ์ด ์—ด๋ ค์žˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

netstat -anotp | grep :80

3) ๋ฐฉํ™”๋ฒฝ ์„ค์ • (์ค‘์š”!)

ํ”„๋กœ์„ธ์Šค๊ฐ€ ๋–ด๋Š”๋ฐ ๋ธŒ๋ผ์šฐ์ € ์ ‘์†์ด ์•ˆ ๋œ๋‹ค๋ฉด 99%๋Š” ๋ฐฉํ™”๋ฒฝ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•ด ๋ฐฉํ™”๋ฒฝ์„ ์ž ์‹œ ๋„๊ฑฐ๋‚˜ 80ํฌํŠธ๋ฅผ ์—ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

# CentOS 7 (firewalld) ํฌํŠธ ์˜คํ”ˆ ์˜ˆ์‹œ
firewall-cmd --permanent --zone=public --add-port=80/tcp
firewall-cmd --reload

4) ์ตœ์ข… ์ ‘์† ํ…Œ์ŠคํŠธ

PC ๋ธŒ๋ผ์šฐ์ € ์ฃผ์†Œ์ฐฝ์— http://[์„œ๋ฒ„IP]๋ฅผ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค. ํ™”๋ฉด์— "It works!"๊ฐ€ ๋ณด์ธ๋‹ค๋ฉด ์„ฑ๊ณต์ž…๋‹ˆ๋‹ค.


Next Step:
์ด์ œ /WAS/apache/conf/httpd.conf ํŒŒ์ผ์„ ์—ด์–ด ServerName ๊ฒฝ๊ณ  ๋ฉ”์‹œ์ง€๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ , DocumentRoot(์›น ๋ฌธ์„œ ์œ„์น˜)๋ฅผ ์‹ค์ œ ์šด์˜ ๊ฒฝ๋กœ๋กœ ๋ณ€๊ฒฝํ•ด ๋ณด์„ธ์š”.

[Linux] FTP CLI ๋ช…๋ น์–ด ์™„๋ฒฝ ๊ฐ€์ด๋“œ ๋ฐ ์ƒํƒœ ์ฝ”๋“œ(Response Code) ์ •๋ฆฌ

๋ฆฌ๋ˆ…์Šค ์‰˜ ํ™˜๊ฒฝ์—์„œ FTP ์„œ๋ฒ„์— ์ ‘์†ํ•˜์—ฌ ํŒŒ์ผ์„ ์—…๋กœ๋“œ/๋‹ค์šด๋กœ๋“œํ•˜๋Š” ํ•„์ˆ˜ ๋ช…๋ น์–ด์™€ ์ฃผ์š” ์˜ต์…˜์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ… ์‹œ ์œ ์šฉํ•œ FTP ์‘๋‹ต ์ฝ”๋“œ(Response Code)์˜ ์˜๋ฏธ๋ฅผ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

[Image of FTP client server data transfer diagram]

1. ์„œ๋ฒ„ ์ ‘์† ๋ฐ ๋กœ๊ทธ์ธ (Connection)

FTP ํด๋ผ์ด์–ธํŠธ๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†ํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค. open ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์‹คํ–‰ ์‹œ ์ธ์ž๋กœ IP๋ฅผ ์ „๋‹ฌํ•ฉ๋‹ˆ๋‹ค.

[test@zeroTest]$ ftp 210.xxx.xxx.xxx
Connected to 210.xxx.xxx.xxx.
220 web17 FTP server (Version 5.60) ready.
Name (210.xxx.xxx.xxx:test): [์•„์ด๋”” ์ž…๋ ฅ]
331 Password required for user.
Password: [ํŒจ์Šค์›Œ๋“œ ์ž…๋ ฅ]
230 User test logged in.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp>

2. ๋””๋ ‰ํ† ๋ฆฌ ํƒ์ƒ‰ (Navigation)

FTP๋Š” ์›๊ฒฉ(Remote) ์„œ๋ฒ„์™€ ๋กœ์ปฌ(Local) ํด๋ผ์ด์–ธํŠธ์˜ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ๋™์‹œ์— ์ œ์–ดํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋กœ์ปฌ ๋ช…๋ น์–ด ์•ž์—๋Š” ์ฃผ๋กœ l(local)์ด ๋ถ™์Šต๋‹ˆ๋‹ค.

์›๊ฒฉ ์„œ๋ฒ„ (Remote) ์ œ์–ด

  • pwd : ์›๊ฒฉ ์„œ๋ฒ„์˜ ํ˜„์žฌ ๊ฒฝ๋กœ ํ™•์ธ
  • ls (๋˜๋Š” dir) : ์›๊ฒฉ ์„œ๋ฒ„์˜ ํŒŒ์ผ ๋ชฉ๋ก ์ถœ๋ ฅ
  • cd [path] : ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋””๋ ‰ํ† ๋ฆฌ ์ด๋™
  • cdup : ์›๊ฒฉ ์„œ๋ฒ„์—์„œ ์ƒ์œ„ ๋””๋ ‰ํ† ๋ฆฌ๋กœ ์ด๋™

๋กœ์ปฌ ํด๋ผ์ด์–ธํŠธ (Local) ์ œ์–ด

  • !pwd : ๋กœ์ปฌ ํด๋ผ์ด์–ธํŠธ์˜ ํ˜„์žฌ ๊ฒฝ๋กœ ํ™•์ธ
  • lcd [path] : ๋กœ์ปฌ ํด๋ผ์ด์–ธํŠธ์˜ ์ž‘์—… ๋””๋ ‰ํ† ๋ฆฌ ๋ณ€๊ฒฝ (๋‹ค์šด๋กœ๋“œ/์—…๋กœ๋“œ ์œ„์น˜ ๋ณ€๊ฒฝ ์‹œ ํ•„์ˆ˜)
# ๋กœ์ปฌ ๋‹ค์šด๋กœ๋“œ ๊ฒฝ๋กœ๋ฅผ /bin์œผ๋กœ ๋ณ€๊ฒฝ ์˜ˆ์‹œ
ftp> lcd /bin
Local directory now /bin

3. ํŒŒ์ผ ์ „์†ก ์„ค์ • (Transfer Settings)

ํŒŒ์ผ ์ „์†ก ์ „, ์ „์†ก ๋ชจ๋“œ์™€ ์‹œ๊ฐ์  ํ”ผ๋“œ๋ฐฑ ์˜ต์…˜์„ ์„ค์ •ํ•˜๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.

์ „์†ก ๋ชจ๋“œ (Transfer Mode)

๋ฐ”์ด๋„ˆ๋ฆฌ ํŒŒ์ผ(์ด๋ฏธ์ง€, ์‹คํ–‰ํŒŒ์ผ, ์••์ถ•ํŒŒ์ผ ๋“ฑ) ์ „์†ก ์‹œ ๋ฐ˜๋“œ์‹œ binary ๋ชจ๋“œ๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํŒŒ์ผ ๊นจ์ง์„ ๋ฐฉ์ง€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • ascii (๋˜๋Š” as) : ํ…์ŠคํŠธ ํŒŒ์ผ ์ „์†ก ๋ชจ๋“œ
  • binary (๋˜๋Š” bi) : ๋ฐ”์ด๋„ˆ๋ฆฌ ์ „์†ก ๋ชจ๋“œ (๊ถŒ์žฅ)

ํŽธ์˜ ์˜ต์…˜

  • hash : ํŒŒ์ผ ์ „์†ก ์ง„ํ–‰ ์ƒํ™ฉ์„ #(Hash Mark)๋กœ ํ‘œ์‹œ (๋Œ€์šฉ๋Ÿ‰ ํŒŒ์ผ ์ „์†ก ์‹œ ์œ ์šฉ)
  • prompt : ๋‹ค์ค‘ ํŒŒ์ผ ์ „์†ก(mget/mput) ์‹œ ํŒŒ์ผ๋งˆ๋‹ค ํ™•์ธํ•˜๋Š” ๊ณผ์ •์„ On/Off
ftp> binary
200 Type set to I.
ftp> hash
Hash mark printing on (1024 bytes/hash mark).

4. ํŒŒ์ผ ์—…๋กœ๋“œ ๋ฐ ๋‹ค์šด๋กœ๋“œ

๋‹จ์ผ ํŒŒ์ผ ์ฒ˜๋ฆฌ์™€ ๋‹ค์ค‘ ํŒŒ์ผ(Wildcard * ์‚ฌ์šฉ) ์ฒ˜๋ฆฌ ๋ช…๋ น์–ด๊ฐ€ ๊ตฌ๋ถ„๋ฉ๋‹ˆ๋‹ค.

๋‹ค์šด๋กœ๋“œ (Server -> Local)

  • get [filename] : ๋‹จ์ผ ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ
  • mget [pattern] : ๋‹ค์ค‘ ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ (์˜ˆ: mget *.pdf)
ftp> get thinkinjava.pdf
local: R389.PDF remote: R389.PDF
200 PORT command successful.
150 Opening BINARY mode data connection for R389.PDF (44028 bytes).
#######################
226 Transfer complete.

์—…๋กœ๋“œ (Local -> Server)

  • put [filename] : ๋‹จ์ผ ํŒŒ์ผ ์—…๋กœ๋“œ
  • mput [pattern] : ๋‹ค์ค‘ ํŒŒ์ผ ์—…๋กœ๋“œ (์˜ˆ: mput *.html)

5. ๊ธฐํƒ€ ๊ด€๋ฆฌ ๋ช…๋ น์–ด

  • delete [filename] / mdelete [pattern] : ์›๊ฒฉ ํŒŒ์ผ ์‚ญ์ œ
  • mkdir [dirname] / rmdir [dirname] : ์›๊ฒฉ ๋””๋ ‰ํ† ๋ฆฌ ์ƒ์„ฑ ๋ฐ ์‚ญ์ œ
  • chmod [mode] [file] : ์›๊ฒฉ ํŒŒ์ผ ๊ถŒํ•œ ๋ณ€๊ฒฝ (์˜ˆ: chmod 755 run.sh)
  • rename [old] [new] : ํŒŒ์ผ ์ด๋ฆ„ ๋ณ€๊ฒฝ
  • size [filename] : ํŒŒ์ผ ํฌ๊ธฐ(Byte) ํ™•์ธ
  • bye, quit, exit : ์ ‘์† ์ข…๋ฃŒ

6. FTP ์‘๋‹ต ์ฝ”๋“œ (Response Codes)

์„œ๋ฒ„๊ฐ€ ๋ฐ˜ํ™˜ํ•˜๋Š” 3์ž๋ฆฌ ์ˆซ์ž๋ฅผ ํ†ตํ•ด ํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ…์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ์ฃผ์š” ์ฝ”๋“œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

Code Description (์˜๋ฏธ)
150 ํŒŒ์ผ ์ƒํƒœ ์ •์ƒ. ๋ฐ์ดํ„ฐ ์—ฐ๊ฒฐ์„ ์—ฝ๋‹ˆ๋‹ค. (์ „์†ก ์‹œ์ž‘)
200 ๋ช…๋ น์–ด ์„ฑ๊ณต (OK)
220 ์„œ๋น„์Šค ์ค€๋น„ ์™„๋ฃŒ (์ ‘์† ์ดˆ๊ธฐ ๋ฉ”์‹œ์ง€)
226 ๋ฐ์ดํ„ฐ ์—ฐ๊ฒฐ ๋‹ซํž˜. ์š”์ฒญ ์ž‘์—… ์„ฑ๊ณต (์ „์†ก ์™„๋ฃŒ)
230 ์‚ฌ์šฉ์ž ๋กœ๊ทธ์ธ ์„ฑ๊ณต
331 ์‚ฌ์šฉ์ž ์ด๋ฆ„ ํ™•์ธ๋จ. ํŒจ์Šค์›Œ๋“œ ํ•„์š”
421 ์„œ๋น„์Šค ์‚ฌ์šฉ ๋ถˆ๊ฐ€. ์—ฐ๊ฒฐ ์ข…๋ฃŒ
425 ๋ฐ์ดํ„ฐ ์—ฐ๊ฒฐ์„ ์—ด ์ˆ˜ ์—†์Œ (๋ฐฉํ™”๋ฒฝ, Passive ๋ชจ๋“œ ์ด์Šˆ ๋“ฑ)
530 ๋กœ๊ทธ์ธ ์‹คํŒจ (ID/PW ์˜ค๋ฅ˜)
550 ์š”์ฒญ ์ž‘์—… ์‹คํŒจ (ํŒŒ์ผ ์—†์Œ, ๊ถŒํ•œ ๋ถ€์กฑ ๋“ฑ)

Next Step:
FTP๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์•”ํ˜ธํ™”ํ•˜์ง€ ์•Š์•„ ๋ณด์•ˆ์— ์ทจ์•ฝํ•ฉ๋‹ˆ๋‹ค. OpenSSH์— ํฌํ•จ๋œ sftp ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์•”ํ˜ธํ™”๋œ ํŒŒ์ผ ์ „์†ก ํ™˜๊ฒฝ์„ ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๊ฒ€ํ† ํ•ด๋ณด์‹ญ์‹œ์˜ค.

[WebSphere] JSESSIONID ์ถฉ๋Œ ํ•ด๊ฒฐ: ๋™์ผ ๋„๋ฉ”์ธ ์„ธ์…˜ ๋ถ„๋ฆฌ ์ „๋žต (Cookie Name ๋ณ€๊ฒฝ)

๋™์ผํ•œ ๋„๋ฉ”์ธ(์˜ˆ: www.test.com) ์•„๋ž˜์—์„œ ์ปจํ…์ŠคํŠธ ๋ฃจํŠธ(Context Root)๋งŒ ๋‹ค๋ฅธ ์—ฌ๋Ÿฌ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์šด์˜ํ•  ๋•Œ, ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ์„ธ์…˜ ์ฟ ํ‚ค(JSESSIONID)๋ฅผ ๊ตฌ๋ถ„ํ•˜์ง€ ๋ชปํ•ด ์„ธ์…˜์ด ๋Š๊ธฐ๊ฑฐ๋‚˜ ๋ฎ์–ด์จ์ง€๋Š” ํ˜„์ƒ์„ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

1. ๋ฌธ์ œ ์ƒํ™ฉ ๋ฐ ์›์ธ (Context)

WAS๋Š” ํด๋ผ์ด์–ธํŠธ ์‹๋ณ„์„ ์œ„ํ•ด JSESSIONID๋ผ๋Š” ์ด๋ฆ„์˜ ์ฟ ํ‚ค๋ฅผ ๊ธฐ๋ณธ์ ์œผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์•„๋ž˜์™€ ๊ฐ™์€ ๊ตฌ์„ฑ์—์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

  • ์„œ๋น„์Šค A: http://domain.com/app1 (Server1)
  • ์„œ๋น„์Šค B: http://domain.com/app2 (Server2)

๋ธŒ๋ผ์šฐ์ €๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ๋„๋ฉ”์ธ ๋‹จ์œ„๋กœ ์ฟ ํ‚ค๋ฅผ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ '์„œ๋น„์Šค A'๋ฅผ ์ด์šฉํ•˜๋‹ค๊ฐ€ '์„œ๋น„์Šค B'๋กœ ์ด๋™ํ•˜๋ฉด, ๋ธŒ๋ผ์šฐ์ €๋Š” ๊ธฐ์กด '์„œ๋น„์Šค A'์˜ JSESSIONID๋ฅผ '์„œ๋น„์Šค B'์˜ ์ƒˆ๋กœ์šด JSESSIONID๋กœ ๋ฎ์–ด์”Œ์›๋‹ˆ๋‹ค(Overwrite). ๋‹ค์‹œ '์„œ๋น„์Šค A'๋กœ ๋Œ์•„๊ฐ€๋ฉด ์„ธ์…˜ ID๊ฐ€ ๋‹ฌ๋ผ์กŒ์œผ๋ฏ€๋กœ ๋กœ๊ทธ์ธ์ด ํ’€๋ฆฌ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.


2. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• 1: ์„œ๋ฒ„ ๋ ˆ๋ฒจ ์„ค์ • (Server Level)

๊ฐ€์žฅ ๊ฐ„๋‹จํ•œ ๋ฐฉ๋ฒ•์€ ๊ฐ ์„œ๋ฒ„(์ธ์Šคํ„ด์Šค)๋งˆ๋‹ค ์ฟ ํ‚ค ์ด๋ฆ„์„ ๋‹ค๋ฅด๊ฒŒ ์„ค์ •ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์„ค์ • ๊ฒฝ๋กœ

์„œ๋ฒ„(Servers) > ์„œ๋ฒ„ ์œ ํ˜•(Server Types) > WebSphere Application Servers > [์„œ๋ฒ„๋ช…] > ์„ธ์…˜ ๊ด€๋ฆฌ(Session management) > ์ฟ ํ‚ค ์‚ฌ์šฉ ๊ฐ€๋Šฅ(Enable cookies) ๋งํฌ ํด๋ฆญ

์„ค์ • ๋ณ€๊ฒฝ

  • ์ฟ ํ‚ค ์ด๋ฆ„ (Cookie name): ๊ธฐ๋ณธ๊ฐ’ JSESSIONID๋ฅผ ์‹๋ณ„ ๊ฐ€๋Šฅํ•œ ์ด๋ฆ„์œผ๋กœ ๋ณ€๊ฒฝํ•ฉ๋‹ˆ๋‹ค.
    • Server1: JSESSIONID_SVR1
    • Server2: JSESSIONID_SVR2

Pros/Cons: ์„ค์ •์ด ๊ฐ„ํŽธํ•˜์ง€๋งŒ, ํ•˜๋‚˜์˜ ์„œ๋ฒ„ ์•ˆ์— ์—ฌ๋Ÿฌ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์กด์žฌํ•  ๊ฒฝ์šฐ ๊ทธ ์•ˆ์—์„œ๋Š” ์—ฌ์ „ํžˆ ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


3. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• 2: ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ ˆ๋ฒจ ์„ค์ • (App Level)

๋ณด๋‹ค ์„ธ๋ฐ€ํ•˜๊ฒŒ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜(WAR/EAR) ๋‹จ์œ„๋กœ ์„ธ์…˜์„ ๊ฒฉ๋ฆฌํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๊ถŒ์žฅ๋˜๋Š” ๋ฐฉ์‹์ž…๋‹ˆ๋‹ค.

์„ค์ • ๊ฒฝ๋กœ

์• ํ”Œ๋ฆฌ์ผ€์ด์…˜(Applications) > ์—”ํ„ฐํ”„๋ผ์ด์ฆˆ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜(Enterprise Applications) > [์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๋ช…] > ์„ธ์…˜ ๊ด€๋ฆฌ(Session management) > ์ฟ ํ‚ค ์‚ฌ์šฉ ๊ฐ€๋Šฅ(Enable cookies) ๋งํฌ ํด๋ฆญ

์„ค์ • ๋ณ€๊ฒฝ

  1. ์„ธ์…˜ ๊ด€๋ฆฌ ๋Œ€์ฒด (Override session management): ๋ฐ˜๋“œ์‹œ ์ฒดํฌํ•ฉ๋‹ˆ๋‹ค. (์ƒ์œ„ ์„œ๋ฒ„ ์„ค์ •์„ ๋ฌด์‹œํ•˜๊ณ  ์ด ์„ค์ •์„ ๋”ฐ๋ฅด๊ฒ ๋‹ค๋Š” ์˜๋ฏธ)
  2. ์ฟ ํ‚ค ์ด๋ฆ„ (Cookie name): ํ•ด๋‹น ์•ฑ ์ „์šฉ ์ฟ ํ‚ค ์ด๋ฆ„ ์„ค์ • (์˜ˆ: JSESSIONID_APP1)
  3. ์ฟ ํ‚ค ๊ฒฝ๋กœ (Cookie path): ํ•„์š”์‹œ /app1 ์ฒ˜๋Ÿผ ์ปจํ…์ŠคํŠธ ๋ฃจํŠธ๋กœ ํ•œ์ • ์ง€์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

4. ํ•„์ˆ˜ ํ›„์† ์กฐ์น˜: ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐฑ์‹  (Plugin Propagate)

WAS ์„ค์ •๋งŒ ๋ฐ”๊พธ๊ณ  ๋๋‚ด๋ฉด ์•ˆ ๋ฉ๋‹ˆ๋‹ค. ์•ž๋‹จ์˜ ์›น ์„œ๋ฒ„(IHS/Apache)๊ฐ€ ๋ณ€๊ฒฝ๋œ ์ฟ ํ‚ค ์ด๋ฆ„์„ ์ธ์‹ํ•˜์—ฌ ์„ธ์…˜ ์–ดํ”ผ๋‹ˆํ‹ฐ(Session Affinity, ์Šคํ‹ฐํ‚ค ์„ธ์…˜)๋ฅผ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ๋„๋ก plugin-cfg.xml์„ ๊ฐฑ์‹ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ž‘์—… ์ ˆ์ฐจ

  1. WAS ๊ด€๋ฆฌ ์ฝ˜์†”์—์„œ ๋ณ€๊ฒฝ ์‚ฌํ•ญ ์ €์žฅ.
  2. Environment > Update global Web server plug-in configuration (๋˜๋Š” ์›น ์„œ๋ฒ„ ๋ฉ”๋‰ด์—์„œ ํ”Œ๋Ÿฌ๊ทธ์ธ ์ƒ์„ฑ/์ „ํŒŒ).
  3. ์›น ์„œ๋ฒ„(IHS) ์žฌ๊ธฐ๋™ (Graceful Restart).

ํ™•์ธ (plugin-cfg.xml)

์ƒ์„ฑ๋œ ํ”Œ๋Ÿฌ๊ทธ์ธ ํŒŒ์ผ์„ ์—ด์–ด AffinityCookie ์†์„ฑ์ด ๋ณ€๊ฒฝ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

<UriGroup Name="default_host_Cluster_URIs">
    <!-- AffinityCookie ๊ฐ’์ด ๋ณ€๊ฒฝ๋œ ์ด๋ฆ„๊ณผ ์ผ์น˜ํ•ด์•ผ ํ•จ -->
    <Uri AffinityCookie="JSESSIONID_APP1" AffinityURLIdentifier="jsessionid" Name="/*"/>
</UriGroup>

5. ๊ฒ€์ฆ (Verification)

์„ค์ •์ด ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์ ์šฉ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค.

  1. ๋ธŒ๋ผ์šฐ์ €์˜ ๊ฐœ๋ฐœ์ž ๋„๊ตฌ (F12)๋ฅผ ์—ฝ๋‹ˆ๋‹ค.
  2. Application ํƒญ > Cookies ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.
  3. ๊ฐ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์— ์ ‘์†ํ–ˆ์„ ๋•Œ, JSESSIONID๊ฐ€ ์•„๋‹Œ JSESSIONID_APP1, JSESSIONID_APP2 ๋“ฑ์œผ๋กœ ์„œ๋กœ ๋‹ค๋ฅธ ์ด๋ฆ„์˜ ์ฟ ํ‚ค๊ฐ€ ์ƒ์„ฑ๋˜๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
์ฃผ์˜ (Warning):
์„ธ์…˜ ์ฟ ํ‚ค ์ด๋ฆ„์„ ๋ณ€๊ฒฝํ•˜๋ฉด ๊ธฐ์กด์— ๋กœ๊ทธ์ธ๋˜์–ด ์žˆ๋˜ ์‚ฌ์šฉ์ž๋“ค์˜ ์„ธ์…˜์€ ๋ชจ๋‘ ๋ฌดํšจํ™”๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด ์ž‘์—…์€ ์„œ๋น„์Šค ์ ๊ฒ€ ์‹œ๊ฐ„์ด๋‚˜ ์‚ฌ์šฉ์ž๊ฐ€ ์ ์€ ์‹œ๊ฐ„๋Œ€์— ์ˆ˜ํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.