nginx+tomcat高可用、高性能jsp集群

1、#!/bin/bash# BYkerryhu# MAIL:king_# BLOG:http:/#PleasemanualoperationyumofbeforeOperation.#yum-yinstallgccgcc-c+autoconflibjpeglibjpeg-devellibpnglibpng-devel#freetypefreetype-devellibxml2libxml2-develzlibzlib-develglibcglibc-devel#glib2glib2-develbzip2bzip2-develncursesncurses-develcurlcurl-devele2

2、fsprogs#e2fsprogs-develkrb5krb5-devellibidnlibidn-developensslopenssl-developenldap#openldap-develnss_ldapopenldap-clientsopenldap-servers一、网络拓扑：LVS+keeplived+nginx+toineat高可用,高性能集群蕾逑由 WS 做负载均衡，后端由 ngin*代替 apxh 后与 tofnea 茏合，静态内容由 ngirix 处理，助器内容转发给 tomcat 处理、lvs-master:01LVS-backup:192.168

3、.9.202LVS-VIP:00web_1:03web_2:04目的：搭建高可用、高性能的 jsp 集群iigmx+wnicaiLVS+k=pliv“负我均衡层 0 的层二、初始化系统#initsystem系统环境：CentOS5.5（定制安装）组件：BaseDevelopmentLibrariesDevelopmentToolsEditorsText-basedInternet./init_system.sh#此脚本参见http:/ LVS+keeplived 的配置请参考我的另一篇博文CentOS5.5 环境下布署LVS+k

4、eepalivedhttp: 整合#configweb_1、web_2#downloadsoftwarecd/optwgethttp:/ tomcatJDK=mvapache-tomcat-6.0.32.tar.gzjdk-6u25-linux-i586.bin/usr/local/tar-zxvfapache-tomcat-6.0.32.tar.gzmvapache-tomcat-6.0.32tomcatchmod+xjdk-6u25-linux-i586.bin./jdk-6u25-linux-i586.bin#apr 与 tomcat-native 提供更好的伸缩性、性能和集成到本地服务

5、器技术，如果没有 apr 技术，启动 tomcat 时出现如下提示#INFO:TheAPRbasedApacheTomcatNativelibrarywhichallowsoptimalperformanceinproductionenvironmentswasnotfoundonthejava.library.path:/usr/local/jdk1.6.0_25/jre/lib/i386/client:/usr/local/jdk160_25/jre/lib/i386:/usr/local/jdk1.6.0_25/jre/./lib/i386:/usr/java/packages/lib/

6、i386:/lib:/usr/librpm-e-nodepsapr-1.2.7-11.el5_3.1rpm-e-nodepsapr-1.2.7-11.el5_3.1tar-zxvfapr-1.4.2.tar.gzcdapr-1.4.2./configuremake;makeinstallcd./tar-zxvfapr-util-1.3.9.tar.gzcdapr-util-1.3.9./configure-with-apr=/usr/local/aprmake;makeinstallcd./cptomcat-native-1.1.20-src.tar.gz/usr/local/tomcat/b

7、in/cd/usr/local/tomcat/bintar-zxvftomcat-native.tar.gzcd./tomcat-native-1.1.12-src/jni/native/./configure-with-apr=/usr/local/apr-with-java-home=/usr/local/jdk1.6.0_25make;makeinstall#设置环境变量cat/etc/profile/etc/rc.local#将 tomcat 添加到系统服务 cd/optwgethttp:/forja.cenatic.es/plugins/scmsvn/viewcvs.php/*che

8、ckout*/servers/tomcat/bin/jsvc.tar.gz?root=norma&rev=82&pathrev=82mvjsvc.tar.gz/usr/local/tomcat/bin/tar-zxvfjsvc.tar.gzcdjsvc-srcchmod+xconfigure./configure-with-java=/usr/local/jdk1.6.0_25makecp/usr/local/tomcat/bin/jsvc-src/native/Tomcat5.sh/etc/rc.d/init.d/tomcatchmod+x/etc/rc.d/init.d/t

9、omcatvi/etc/rc.d/init.d/tomcat#chkconfig:23458515#description:apache-tomcat.6#这两行在#!/bin/sh 下面添加JAVA_HOME=/usr/local/jdk1.6.0_25CATALINA_HOME=/usr/local/tomcatDAEMON_HOME=/usr/local/tomcat/binTOMCAT_USER=tomcatCATALINA_BASE=/usr/local/tomcatCATALINA_OPTS=-Djava.library.path=/usr/local/apr/lib”$DAEMO

10、N_HOME/jsvc-src/jsvc#有两处需要修改#添加 tomcat 用户 groupaddtomcatuseradd-gtomcat-s/sbin/nologin-Mtomcatchown-Rtomcat.tomcat/usr/local/tomcatchkconfig-addtomcatchkconfig-level2345tomcaton#http:/localhost:8080,如果看到猫的页面即 tomcat 和 jdk 安装成功#新建文件目录/data/www 为网站存放目录，设置 server.xml 文件，在Hostname=localhost处将 appBase=ff

11、i 指向路径改为/data/www/test,创建 index.jsp至/data/www/test/ROOT,内容为：“Myweb!”#修改 tomcat 网站目录#sed-is#appBase=webapps#appBase=/data/www/test#/usr/local/tomcat/conf/server.xml#报错信息:java.lang.IllegalArgumentException:Documentbase/data/www/truboshop/host-managerdoesnotexistorisnotareadabledirectory# 解决方法：删除 confC

12、atalinalocalhost 目录下面的host-manager.xmlmanager.xml 两个文件# =女装Nginx=/usr/sbin/groupaddwww/usr/sbin/useradd-gwwwwww-s/sbin/nologinmkdir-p/data/wwwchmod+w/data/wwwchown-Rwww:www/data/wwwtarzxvfpcre-8.12.tar.gzcdpcre-8.12/./configuremake;makeinstallcd./# 使用 Tcmalloc 优化 nginx、mysqlwgethttp:/google- 编辑配置文件#

13、 编辑 nginx.configmv/usr/local/nginx/conf/nginx.conf/usr/local/nginx/conf/nginx.conf.bakcat/usr/local/nginx/conf/nginx.conf/etc/rc.local#查看 nginx 主进程号#ps-ef|grepnginx:masterprocess|grep-vgrep|awk-Fprint$2#停止 nginx#/usr/local/nginx/sbin/nginx-sstop#平滑重启#/usr/local/nginx/sbin/nginx-sreload#=3!己置一套 java

14、商城系统，进行测试=cd/optwgethttp:/ 解压tar-zxvfrarlinux-3.8.0.tar.gzcdrarmakeinstallcd/optunrarxjsprun.rarmvjsprun/data/www/#7z 解压wgethttp: tomcat 虚拟主机vi/usr/local/tomcat/conf/server.xml#使用 cmake 编译安装 mysqlcd/optwgethttp:/www.cmake.Org/files/v2.8/cmake-2.8.4.tar.gzwgethttp:/mirrors.sohu.cOm/mysql/MySQL-5.5/my

15、sql-5.5.10.tar.gztar-zxvfcmake-2.8.4.tar.gzcdcmake-2.8.4./configumake;makeinstall/usr/sbin/groupaddmysql/usr/sbin/useradd-gmysqlmysql-s/sbin/nologinmkdir-p/data/mysql/datamkdir-p/data/mysql/binlogmkdir-p/data/mysql/relaylogmkdir-p/data/mysql/mysqlchown-Rmysql:mysql/data/mysqlcd/opttarzxvfmysql-5.5.1

16、0.tar.gzcdmysql-5.5.10/rm-rfCMakeCache.txtcmake.-DCMAKE_INSTALL_PREFIX=/usr/local/mysql/-DMYSQL_DATADIR=/data/mysql/data-DWITH_INNOBASE_STORAGE_ENGINE=1-DMYSQL_TCP_PORT=3306-DEXTRA_CHARSETS=all-DDEFAULT_CHARSET=utf8-DDEFAULT_COLLATION=utf8_general_ci-DMYSQL_UNIX_ADDR=/data/mysql/mysql.sock-DMYSQL_US

17、ER=mysql-DWITH_DEBUG=0make;makeinstallchmod+w/usr/local/mysqlchown-Rmysql:mysql/usr/local/mysqlcat/data/mysql/f/etc/ld.so.conf/sbin/ldconfig# 添力口/usr/local/mysql/bin 至 U 环境变量 PATFfrexportPATH=$PATH:/usr/local/mysql/bin# 添加 mysql 管理帐户#mysql-hlocalhost-uroot-p753951# msqylusemysql;#msqylgrantallon*.*t

18、okerry00identifiedby852741;# msqylflushprivileges;# msqylexit;# 创建一个 shopxx 空库CREATEDATABASEshopxxDEFAULTCHARACTERSETutf8DEFAULTCOLLATEutf8_general_ci;# =4tomcat 优化=# 添加 tomcat 管理员# Tomcat6.x 不再提供 admin 管理工具(Tomcatsadministrationwebapplicationisnolongerinstalledbydefault,Downloadandinstal

19、ltheadminpackagetouseit)， 要自己安装 cd/optwgethttp:/dist/tomcat/tomcat-5/v5.5.26/bin/apache-tomcat-5.5.26-admin.tar.gzwgethttp:/ 中间添加，并去掉注释vi/usr/local/tomcat/conf/context.xml# 修改 Java 虚拟机的虚拟内存，tomcat 默认的 JVM 比较小，查看 JVM 打开:8080/，点击status,查看 JVM 选项# 在修改配置文件的时候不知道怎么把 manag

20、er/WEB-INF/web.xml 搞没见了， 导致在访问管理页面的时候出现“Therequestedresource(/manager/status)isnotavailable.”Freememory:3.25MBTotalmemory:7.62MBMaxmemory:121.81MBvi/etc/init.d/tomcat# 在 CATALINA_OPTS=-Djava.library.path=/usr/local/apr/lib”下方添加一句JAVA_OPTS=-Xms1024m-Xmx1024m-Xmn256m-Djava.awt.headless=true# 重启一下 tomcat,然后再次查看 JVM#Freememory:953.12MBTotalmemory:998.43MBMaxmemory:998.43MB# 修