Linux下Tomcat+Nginx伺服器環境安裝配置的簡明教程_nginx

來源:互聯網
上載者:User

一、安裝
1.安裝JDK
下載的jdk檔案為:jdk-6u45-linux-x64.bin,執行如下命令進行安裝:

#./jdk-6u12-linux-i586.bin

2.安裝tomcat:

#tar zxvf apache-tomcat-6.0.18.tar.gz#mv apache-tomcat-6.0.29 tomcat

這裡我將解壓後的apache-tomcat-6.0.29重新命名為了tomcat方便操作。

3.配置環境變數:
編輯/etc下的profile檔案,加上如下內容:

JAVA_HOME="/opt/app/jdk1.6.0_45"CLASS_PATH="$JAVA_HOME/lib:$JAVA_HOME/jre/lib"PATH=".:$PATH:$JAVA_HOME/bin"CATALINA_HOME="/opt/app/tomcat"export JAVA_HOME CATALINA_HOME

執行下面命令使變更生效:

# source /etc/profile

啟動tomcat並輸入http://domain:8080,如果看到貓的頁面即tomcat和jdk安裝成功
建立檔案目錄/home/www為網站存放目錄,設定server.xml檔案,在Host name=”localhost”處將appBase=的指向路徑改為/home/www/web
建立index.jsp至/home/www/web/ROOT,內容為:“hello!”  重新啟動tomcat,重新訪問,如果看到index.jsp檔案內容hello!表示設定成功。

4.安裝Nginx
執行如下命令解壓nginx:

# tar zxvf nginx-1.4.4.tar.gz# mv nginx-1.4.4 nginx

同樣重新命名了一下。
安裝nginx:

# ./configure --prefix=/opt/app/nginx

結果出現了錯誤:error: C compiler cc is not found,按網上所說安裝編譯源碼所需的工具和庫:

#yum install gcc gcc-c++ ncurses-devel perl

再次安裝,發現還有錯誤:the HTTP rewrite module requires the PCRE library.
執行

# yum -y install pcre-devel openssl openssl-devel

終於成功,

# ./configure --prefix=/opt/app/nginx# make# make install

nginx安裝成功後的安裝目錄為/opt/app/nginx

二、Nginx方面的配置
在/usr/local/目錄下分別安裝nginx和tomcat
為nginx添加conf.d目錄,用於各項目的配置,比如建立renhetoutiao.conf檔案

server {  listen   80;  server_name devtoutiao.renhe.cn;  root    /home/renhetoutiao/renhetoutiao/htdocs;  access_log /home/renhetoutiao/renhetoutiao/logs/access_log.log;   location = / {    rewrite ^/$ /index.shtml last;  }   location ~ .shtml {    proxy_pass http://localhost:8081;    proxy_set_header  Host  $host;    proxy_set_header  X-Real-IP  $remote_addr;    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;  }   location ~ .*.(js|css)?$ {    expires 1h;  }}server {  listen   80;  server_name devtoutiao.renhe.cn;  root    /home/renhetoutiao/renhetoutiao/htdocs;  access_log /home/renhetoutiao/renhetoutiao/logs/access_log.log;   location = / {    rewrite ^/$ /index.shtml last;  }   location ~ .shtml {    proxy_pass http://localhost:8081;    proxy_set_header  Host  $host;    proxy_set_header  X-Real-IP  $remote_addr;    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;  }   location ~ .*.(js|css)?$ {    expires 1h;  }}

對nginx的conf/nginx.conf修改,第二行 user root,賦予nginx root許可權,在http中添加 include /usr/local/nginx/conf.d/*.conf;
選擇一個項目如renhetoutiao, 目錄/home/renhetoutiao/renhetoutiao/

三、Tomcat方面的配置
catalina.policy catalina.properties context.xml tomcat-users.xml server.xml web.xml
這5個設定檔就可以啟動一個tomcat執行個體,其中server.xml是必須配置的。
catalina.policy catalina.properties web.xml 可以使用預設的,可以從安裝路徑copy,context.xml tomcat-users.xml可以不用。
所以每個項目我們只需要配置server.xml, 如renhetoutiao項目的配置

<?xml version='1.0' encoding='utf-8'?><Server port="8015" shutdown="SHUTDOWN">   <Listener className="org.apache.catalina.core.AprLifecycleListener"    SSLEngine="on" />  <Listener className="org.apache.catalina.core.JasperListener" />  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />   <Service name="Catalina">     <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />     <Engine name="Catalina" defaultHost="localhost">      <Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="false" xmlValidation="false" xmlNamespaceAware="false">        <Context docBase="/home/renhetoutiao/renhetoutiao/web" path="" />      </Host>    </Engine>  </Service></Server><?xml version='1.0' encoding='utf-8'?><Server port="8015" shutdown="SHUTDOWN">   <Listener className="org.apache.catalina.core.AprLifecycleListener"    SSLEngine="on" />  <Listener className="org.apache.catalina.core.JasperListener" />  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />   <Service name="Catalina">     <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />     <Engine name="Catalina" defaultHost="localhost">      <Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="false" xmlValidation="false" xmlNamespaceAware="false">        <Context docBase="/home/renhetoutiao/renhetoutiao/web" path="" />      </Host>    </Engine>  </Service></Server>

因為使用nginx,tomcat的ajp不會使用,所以可以去掉,tomcat可以這樣簡單配置。注意每個項目的串連連接埠和關閉連接埠,不要有重複。
因為tomcat回去載入指定路徑下得class lib,所以必須把配置、依賴等copy至web下,啟動指令碼bin/startup,關閉指令碼bin/shutdown 如下:

#!/bin/sh export CATALINA_BASE="$PWD"export CATALINA_HOME="/usr/local/tomcat" #啟動為適配tomcat目錄做的準備#遷移tomcat必要的設定檔 catalina.policy catalina.properties context.xml tomcat-users.xml web.xmlif [ ! -f "$CATALINA_BASE"/conf/catalina.policy ]; then  cp "$CATALINA_HOME"/conf/catalina.policy "$CATALINA_BASE"/conffi if [ ! -f "$CATALINA_BASE"/conf/catalina.properties ]; then    cp "$CATALINA_HOME"/conf/catalina.properties "$CATALINA_BASE"/conffi if [ ! -f "$CATALINA_BASE"/conf/web.xml ]; then    cp "$CATALINA_HOME"/conf/web.xml "$CATALINA_BASE"/conffi if [ ! -d "$CATALINA_BASE"/logs ]; then mkdir logsfi #準備classes和lib目錄CLASSES_PATH="$CATALINA_BASE"/web/WEB-INF/classesLIB_PATH="$CATALINA_BASE"/web/WEB-INF/librm -rf "$CLASSES_PATH"rm -rf "$LIB_PATH"cp -R "$CATALINA_BASE"/conf "$CLASSES_PATH"cp -R "$CATALINA_BASE"/lib "$LIB_PATH" #啟動時會記錄進程ID,存放於logs/tomcat.pid內#shutdown時強制關閉該進程$CATALINA_HOME/bin/startup.sh
#!/bin/sh export CATALINA_BASE="$PWD"export CATALINA_HOME="/usr/local/tomcat" #啟動為適配tomcat目錄做的準備#遷移tomcat必要的設定檔 catalina.policy catalina.properties context.xml tomcat-users.xml web.xmlif [ ! -f "$CATALINA_BASE"/conf/catalina.policy ]; then  cp "$CATALINA_HOME"/conf/catalina.policy "$CATALINA_BASE"/conffi if [ ! -f "$CATALINA_BASE"/conf/catalina.properties ]; then    cp "$CATALINA_HOME"/conf/catalina.properties "$CATALINA_BASE"/conffi if [ ! -f "$CATALINA_BASE"/conf/web.xml ]; then    cp "$CATALINA_HOME"/conf/web.xml "$CATALINA_BASE"/conffi if [ ! -d "$CATALINA_BASE"/logs ]; then mkdir logsfi #準備classes和lib目錄CLASSES_PATH="$CATALINA_BASE"/web/WEB-INF/classesLIB_PATH="$CATALINA_BASE"/web/WEB-INF/librm -rf "$CLASSES_PATH"rm -rf "$LIB_PATH"cp -R "$CATALINA_BASE"/conf "$CLASSES_PATH"cp -R "$CATALINA_BASE"/lib "$LIB_PATH"#啟動時會記錄進程ID,存放於logs/tomcat.pid內#shutdown時強制關閉該進程$CATALINA_HOME/bin/startup.sh
#!/bin/sh export CATALINA_BASE="$PWD"export CATALINA_HOME="/usr/local/tomcat" $CATALINA_HOME/bin/shutdown.sh#!/bin/sh export CATALINA_BASE="$PWD"export CATALINA_HOME="/usr/local/tomcat" $CATALINA_HOME/bin/shutdown.sh

通過tomcat的startup.sh指令碼,會碰到項目中分配的線程沒有及時釋放,tomcat不能及時關閉,導致重啟時產生連接埠衝突
解決方案:強制關閉tomcat進程,kill -9 PID,執行指令碼需要啟動時記錄各個tomcat執行個體的進程,這裡將進程PID儲存在項目的logs目錄下。
記錄PID的操作需要修改tomcat安裝目錄下 bin/catalina.sh指令碼
在PRGDIR=dirname "$PRG"後面加上

TOMCAT_PID="$PWD"/"logs/tomcat.pid"if [ -f "$TOMCAT_PID" ]; then  CATALINA_PID="$TOMCAT_PID"elif [ $1 = "start" ]; then  CATALINA_PID="$TOMCAT_PID"fiTOMCAT_PID="$PWD"/"logs/tomcat.pid"if [ -f "$TOMCAT_PID" ]; then  CATALINA_PID="$TOMCAT_PID"elif [ $1 = "start" ]; then  CATALINA_PID="$TOMCAT_PID"fi

最後需要給項目使用者可執行許可權 chmod 777 catalina.sh

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