安装jdk
[ root@localhost ~] 
[ root@localhost ~] 
[ root@localhost ~] 
[ root@localhost opt] 
apache-tomcat-8.5.16.tar.gz  jdk-8u91-linux-x64.tar.gz  rh
[ root@localhost opt] 
[ root@localhost opt] 
apache-tomcat-8.5.16.tar.gz  jdk1.8.0_91  jdk-8u91-linux-x64.tar.gz  rh
[ root@localhost opt] 
jdk1.8.0_91/               jdk-8u91-linux-x64.tar.gz
[ root@localhost opt] 
[ root@localhost opt] 
bin  etc  games  include  jdk1.8.0_91  lib  lib64  libexec  sbin  share  src
[ root@localhost opt] 
[ root@localhost profile.d] 
256term.csh                   colorgrep.csh  flatpak.sh  less.sh        vte.sh
256term.sh                    colorgrep.sh   lang.csh    PackageKit.sh  which2.csh
abrt-console-notification.sh  colorls.csh    lang.sh     vim.csh        which2.sh
bash_completion.sh            colorls.sh     less.csh    vim.sh
[ root@localhost profile.d] 
export  JAVA_HOME = /usr/local/jdk1.8.0_91
export  JRE_HOME = $JAVA_HOME /jre
export  CLASSPATH = .:$JAVA_HOME /lib:$JRE_HOME 
export  PATH = $JAVA_HOME /bin:$JRE_HOME /bin:$PATH [ root@localhost profile.d] 部署Tomcat
[ root@localhost profile.d] 
[ root@localhost opt] 
apache-tomcat-8.5.16.tar.gz  jdk-8u91-linux-x64.tar.gz  rh
[ root@localhost opt] 
[ root@localhost opt] 
apache-tomcat-8.5.16  apache-tomcat-8.5.16.tar.gz  jdk-8u91-linux-x64.tar.gz  rh
[ root@localhost opt] 
[ root@localhost opt] 
[ root@localhost opt] 
bin  games    jdk1.8.0_91  lib64    sbin   src      tomcat2
etc  include  lib          libexec  share  tomcat1
[ root@localhost opt] 
[ root@localhost opt] 
[ root@localhost tomcat2] 
bin  conf  lib  LICENSE  logs  NOTICE  RELEASE-NOTES  RUNNING.txt  temp  webapps  work
[ root@localhost tomcat2] 
[ root@localhost bin] 
bootstrap.jar                 configtest.bat    setclasspath.sh  tomcat-native.tar.gz
catalina.bat                  configtest.sh     shutdown.bat     tool-wrapper.bat
catalina.sh                   daemon.sh         shutdown.sh      tool-wrapper.sh
catalina-tasks.xml            digest.bat        startup.bat      version.bat
commons-daemon.jar            digest.sh         startup.sh       version.sh
commons-daemon-native.tar.gz  setclasspath.bat  tomcat-juli.jar[ root@localhost bin] 
export  CATALINA_BASE = /usr/local/tomcat2 
export  CATALINA_HOME = /usr/local/tomcat2
export  TOMCAT_HOME = /usr/local/tomcat2[ root@localhost bin] 
export  CATALINA_BASE = /usr/local/tomcat2
export  CATALINA_HOME = /usr/local/tomcat2
export  TOMCAT_HOME = /usr/local/tomcat2[ root@localhost bin] 
[ root@localhost tomcat1] 
bin  conf  lib  LICENSE  logs  NOTICE  RELEASE-NOTES  RUNNING.txt  temp  webapps  work
[ root@localhost tomcat1] 
[ root@localhost bin] 
bootstrap.jar                 configtest.bat    setclasspath.sh  tomcat-native.tar.gz
catalina.bat                  configtest.sh     shutdown.bat     tool-wrapper.bat
catalina.sh                   daemon.sh         shutdown.sh      tool-wrapper.sh
catalina-tasks.xml            digest.bat        startup.bat      version.bat
commons-daemon.jar            digest.sh         startup.sh       version.sh
commons-daemon-native.tar.gz  setclasspath.bat  tomcat-juli.jar
[ root@localhost bin] 
export  CATALINA_BASE = /usr/local/tomcat1
export  CATALINA_HOME = /usr/local/tomcat1
export  TOMCAT_HOME = /usr/local/tomcat1
[ root@localhost bin] 
export  CATALINA_BASE = /usr/local/tomcat1
export  CATALINA_HOME = /usr/local/tomcat1
export  TOMCAT_HOME = /usr/local/tomcat1[ root@localhost bin] 
Using CATALINA_BASE:   /usr/local/tomcat1
Using CATALINA_HOME:   /usr/local/tomcat1
Using CATALINA_TMPDIR: /usr/local/tomcat1/temp
Using JRE_HOME:        /usr/local/jdk1.8.0_91/jre
Using CLASSPATH:       /usr/local/tomcat1/bin/bootstrap.jar:/usr/local/tomcat1/bin/tomcat-juli.jar
Tomcat started.
[ root@localhost bin] 
Using CATALINA_BASE:   /usr/local/tomcat2
Using CATALINA_HOME:   /usr/local/tomcat2
Using CATALINA_TMPDIR: /usr/local/tomcat2/temp
Using JRE_HOME:        /usr/local/jdk1.8.0_91/jre
Using CLASSPATH:       /usr/local/tomcat2/bin/bootstrap.jar:/usr/local/tomcat2/bin/tomcat-juli.jar
Tomcat started.[ root@localhost bin] 
tcp6       0       0  :::8080                 :::*                    LISTEN      40828 /java 
tcp6       0       0  :::8081                 :::*                    LISTEN      40885 /java 
tcp6       0       0  127.0 .0.1:8005          :::*                    LISTEN      40828 /java 
tcp6       0       0  127.0 .0.1:8006          :::*                    LISTEN      40885 /java 
tcp6       0       0  :::8009                 :::*                    LISTEN      40828 /java 
tcp6       0       0  :::8010                 :::*                    LISTEN      40885 /java 网页输入http://192.168.65.102:8080http://192.168.65.102:8081都可以出现画面
 
Tomcat1
[ root@localhost ~] 
[ root@localhost webapps] 
docs  examples  host-manager  manager  ROOT
[ root@localhost webapps] 
[ root@localhost webapps] 
[ root@localhost mm] 
< %@ page language = "java"  import = "java.util.*"  pageEncoding = "UTF-8" %> 
< html> 
< head> 
< title> JSP tomcat1 page< /title> 
< /head> 
< body> 
< % out.println( "动态页面 1,Hello Tomcat1" ) ; %> 
< /body> 
< /html> Tomcat2
[ root@localhost mm] 
[ root@localhost webapps] 
[ root@localhost webapps] 
[ root@localhost webapps] 
< %@ page language = "java"  import = "java.util.*"  pageEncoding = "UTF-8" %> 
< html> 
< head> 
< title> JSP tomcat2 page< /title> 
< /head> 
< body> 
< % out.println( "动态页面 2,Hello Tomcat2" ) ; %> 
< /body> 
< /html> [ root@www webapps] 
[ root@www webapps] 
docs  examples  host-manager  manager  mm  ROOT  test1  test2
[ root@www webapps] 
[ root@www mm] 
< %@ page language = "java"  import = "java.util.*"  pageEncoding = "UTF-8" %> 
< html> 
< head> 
< title> JSP tomcat3 page< /title> 
< /head> 
< body> 
< % out.println( "动态页面 2,Hello Tomcat3" ) ; %> 
< /body> 
< /html> 
 
yum安装NGINX
[ root@localhost opt] 
[ root@localhost yum.repos.d] 
CentOS-Base.repo  CentOS-Debuginfo.repo  CentOS-Media.repo    CentOS-Vault.repo
CentOS-CR.repo    CentOS-fasttrack.repo  CentOS-Sources.repo[ root@localhost yum.repos.d] 
[ root@localhost yum.repos.d] 
[ root@localhost yum.repos.d] 
repo.bak
[ root@localhost yum.repos.d] 
[ nginx] 
name = nginx repo
baseurl = http://nginx.org/packages/centos/$releasever /$basearch /
gpgcheck = 1 
enabled = 1 
gpgkey = https://nginx.org/keys/nginx_signing.key
module_hotfixes = true[ root@localhost yum.repos.d] 验证中      :  1 :nginx-1.24.0-1.el7.ngx.x86_64                                        1 /1
已安装:nginx.x86_64 1 :1.24.0-1.el7.ngx
完毕!部署NGINX页面
[ root@localhost ~] 
[ root@localhost html] 
50x.html  index.html
[ root@localhost html] 
[ root@localhost html] 
[ root@localhost html] 
[ root@localhost mm] 
test.html
 
[ root@localhost html] 
[ root@localhost nginx] 在 upstream tomcat { server 192.168 .65.101:8080 weight = 1 server 192.168 .65.102:8080 weight = 1 server 192.168 .65.102:8082 weight = 1 } [ root@localhost nginx] 
[ root@localhost conf.d] 
default.conf
[ root@localhost conf.d] 
location ~* .*\ .jsp$ { proxy_pass http://tomcat; proxy_set_header HOST $host ; proxy_set_header X-Real-IP $remote_addr ; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for ; } [ root@localhost nginx] 
nginx: the configuration file  /etc/nginx/nginx.conf syntax is ok
nginx: configuration file  /etc/nginx/nginx.conf test  is successful
[ root@localhost conf.d] 
 
 
将192.168.65.104主机的nginx.repo拷贝到192.168.65.103
[ root@localhost ~] 
[ root@localhost yum.repos.d] 
nginx.repo  repo.bak
[ root@localhost yum.repos.d] 
The authenticity of host  '192.168.65.103 (192.168.65.103)'  can't be established.
ECDSA key fingerprint is SHA256:63CrYDGmi+o9Wnfxyu+ceZXb8PaFjKl3Ob3EEWD50ag.
ECDSA key fingerprint is MD5:6e:96:3c:ab:13:8b:b9:d2:cd:34:80:46:3c:52:8e:bc.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added ' 192.168 .65.103' (ECDSA) to the list of known hosts.
root@192.168.65.103' s password:
nginx.repo                                               100 %  178    134 .9KB/s   00:00192.168 .65.103
[ root@localhost ~] 
[ root@localhost yum.repos.d] 
CentOS-Base.repo       CentOS-fasttrack.repo  CentOS-Vault.repo  
CentOS-CR.repo         CentOS-Media.repo      epel.repo
CentOS-Debuginfo.repo  CentOS-Sources.repo    epel-testing.repo
[ root@localhost yum.repos.d] 
[ root@localhost yum.repos.d] 
[ root@localhost yum.repos.d] 
repo.bak
[ root@localhost yum.repos.d] 
nginx.repo  repo.bak
[ root@localhost yum.repos.d] 验证中      :  1 :nginx-1.24.0-1.el7.ngx.x86_64                                        1 /1
已安装:nginx.x86_64 1 :1.24.0-1.el7.ngx
完毕!104 
[ root@localhost yum.repos.d] 
[ root@localhost nginx] 
conf.d  fastcgi_params  mime.types  modules  nginx.conf  scgi_params  uwsgi_params
[ root@localhost nginx] 
root@192.168.65.106's password:
default.conf                                             100% 1292   324.4KB/s   00:00
nginx.conf                                               100%  804   630.6KB/s   00:00
[root@localhost nginx]# cd /usr/share/nginx/html/
[root@localhost html]# ls
50x.html  index.html  mm
[root@localhost html]# vim mm/test.html
<h1>this is nginx static web1 page!</h1>
[root@localhost html]# scp -r mm/ 192.168.65.103:`pwd`
root@192.168.65.106' s password:
test.html                                                100 %   40     12 .1KB/s   00:00103 
[ root@localhost yum.repos.d] 
[ root@localhost html] 
50x.html  index.html  mm
[ root@localhost html] 
< h1 >! < /h1 >[ root@localhost html] 
[ root@localhost nginx] 
nginx: the configuration file  /etc/nginx/nginx.conf syntax is ok
nginx: configuration file  /etc/nginx/nginx.conf test  is successful
[ root@localhost nginx] 输入以下网址出现下图
http://192.168.65.103/mm/test.html
http://192.168.65.103/mm/test.jsp
 
 
192.168 .65.105
[ root@localhost ~] 
[ root@localhost opt] 
nginx-1.18.0 .tar.gz  rh
[ root@localhost opt] 
[ root@localhost opt] 
[ root@localhost opt] 
nginx-1.18.0  nginx-1.18.0 .tar.gz  rh
[ root@localhost opt] 
[ root@localhost nginx-1.18.0] 
>  --user = nginx \ 
>  --group = nginx \ 
>  --with-http_stub_status_module \ 
>  --with-stream
[ root@localhost nginx-1.18.0] 
[ root@localhost conf] 
[ root@localhost nginx] 
conf  html  logs  sbin
[ root@localhost nginx] 
[ root@localhost conf] 
fastcgi.conf            koi-utf             nginx.conf           uwsgi_params
fastcgi.conf.default    koi-win             nginx.conf.default   uwsgi_params.default
fastcgi_params          mime.types          scgi_params          win-utf
fastcgi_params.default  mime.types.default  scgi_params.default
[ root@localhost conf] 
在http上一行添加
stream { upstream nginx_server{ server 192.168 .65.103:80; server 192.168 .65.104:80; } server { listen 80 ; proxy_pass nginx_server; } 
} 
下边的80监听端口改为8333
[ root@localhost conf] 
[ root@localhost nginx] 
[ root@localhost sbin] 
nginx: the configuration file  /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file  /usr/local/nginx/conf/nginx.conf test  is successful
[ root@localhost sbin] 
[ root@localhost sbin] 
tcp        0       0  0.0 .0.0:8333            0.0 .0.0:*               LISTEN      5480 /nginx: master
tcp        0       0  0.0 .0.0:80              0.0 .0.0:*               LISTEN      5480 /nginx: master
[ root@localhost sbin] 
[ root@localhost nginx] 
client_body_temp  conf  fastcgi_temp  html  logs  proxy_temp  sbin  scgi_temp  uwsgi_temp
[ root@localhost nginx] 
[ root@localhost conf] 
fastcgi.conf            koi-utf             nginx.conf           uwsgi_params
fastcgi.conf.default    koi-win             nginx.conf.default   uwsgi_params.default
fastcgi_params          mime.types          scgi_params          win-utf
fastcgi_params.default  mime.types.default  scgi_params.default
[ root@localhost conf] 
keepalive_timeout  0 ;   
[ root@localhost conf] 
105 未设置页面,但是可以访问其他的静态和动态页面