开源OA办公平台搭建教程:基于nginx的快速集群部署——端口分发

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主机信息

主机1:172.16.98.8(linux)

主机2:172.16.98.9(linux)

集群需求

172.16.98.8:WEB服务器,应用服务器,文件存储服务器,中心服务器

172.16.98.9:WEB服务器,应用服务器,文件存储服务器,中心服务器

数据库

mysql数据库

nginx访问域名及端口

域名:qmx.o2oa.net(可以用ip,如果域名没有解析需要配置hosts)

端口:80(o2web服务器)、82(o2应用服务器,可以为其他没有冲突的端口)、83(o2中心服务器,可以为其他没有冲突的端口)

分发规则:

nginx端口

o2端口服务

80

8080(o2web服务器)

82

20020(o2应用服务器)

83

20030(o2中心服务器)

配置步骤

一、配置节点标识

1、在主机172.16.98.8的o2server/local目录中修改或者新增文件node.cfg,修改内容为主机的域名或者IP;

主机172.16.98.8的节点标识文件配置

172.16.98.8

2、在主机172.16.98.9的o2server/local目录中修改或者新增文件node.cfg,修改内容为主机的域名或者IP;

主机172.16.98.9的节点标识文件配置

172.16.98.9

二、准备配置文件

1、从172.16.98.8主机的o2server/configSample目录中copy文件node_127.0.0.1.json到o2server/config目录,命名为node_172.16.98.8.json,再拷贝一份命名为node_172.16.98.9.json;

2、修改node_172.16.98.8.json文件如下(红色部分需关注):

{

"enable": true,

"isPrimaryCenter": true,

"center": {

"enable": true,

"order": 1.0,

"sslEnable": false,

"redeploy": true,

"port": 20030.0,

"httpProtocol": "",

"proxyHost": "qmx.o2oa.net",

"proxyPort": 83.0,

"scanInterval": 0.0,

"configApiEnable": true,

"statEnable": true,

"statExclusions": "*.js,*.gif,*.jpg,*.png,*.css,*.ico",

"maxFormContent": 20.0

},

"application": {

"enable": true,

"port": 20020.0,

"sslEnable": false,

"proxyHost": "qmx.o2oa.net",

"proxyPort": 82.0,

"redeploy": true,

"scanInterval": 0.0,

"includes": [],

"excludes": [],

"weights": [],

"scheduleWeights": [],

"statEnable": true,

"statExclusions": "*.js,*.gif,*.jpg,*.png,*.css,*.ico",

"maxFormContent": 20.0

},

"web": {

"enable": true,

"port": 8080.0,

"sslEnable": false,

"proxyHost": "",

"weight": 100.0,

"dirAllowed": false,

"statEnable": false,

"statExclusions": "*.gif,*.jpg,*.png,*.ico",

"cacheControlMaxAge": 0.0

},

"data": {

"enable": false,

"tcpPort": 20050.0,

"webPort": 20051.0,

"includes": [],

"excludes": [],

"jmxEnable": false,

"cacheSize": 512.0,

"logLevel": "WARN",

"maxTotal": 50.0,

"maxIdle": 0.0,

"statEnable": true,

"statFilter": "mergeStat",

"slowSqlMillis": 2000.0

},

"storage": {

"enable": true,

"port": 20040.0,

"sslEnable": false,

"name": "251",

"accounts": [],

"prefix": "",

"deepPath": false

},

...

}

3、修改node_172.16.98.9.json文件如下(红色部分需关注):

{

"enable": true,

"isPrimaryCenter": true,

"center": {

"enable": true,

"order": 2.0,

"sslEnable": false,

"redeploy": true,

"port": 20030.0,

"httpProtocol": "",

"proxyHost": "qmx.o2oa.net",

"proxyPort": 83.0,

"scanInterval": 0.0,

"configApiEnable": true,

"statEnable": true,

"statExclusions": "*.js,*.gif,*.jpg,*.png,*.css,*.ico",

"maxFormContent": 20.0

},

"application": {

"enable": true,

"port": 20020.0,

"sslEnable": false,

"proxyHost": "qmx.o2oa.net",

"proxyPort": 82.0,

"redeploy": true,

"scanInterval": 0.0,

"includes": [],

"excludes": [],

"weights": [],

"scheduleWeights": [],

"statEnable": true,

"statExclusions": "*.js,*.gif,*.jpg,*.png,*.css,*.ico",

"maxFormContent": 20.0

},

"web": {

"enable": true,

"port": 8080.0,

"sslEnable": false,

"proxyHost": "",

"weight": 100.0,

"dirAllowed": false,

"statEnable": false,

"statExclusions": "*.gif,*.jpg,*.png,*.ico",

"cacheControlMaxAge": 0.0

},

"data": {

"enable": false,

"tcpPort": 20050.0,

"webPort": 20051.0,

"includes": [],

"excludes": [],

"jmxEnable": false,

"cacheSize": 512.0,

"logLevel": "WARN",

"maxTotal": 50.0,

"maxIdle": 0.0,

"statEnable": true,

"statFilter": "mergeStat",

"slowSqlMillis": 2000.0

},

"storage": {

"enable": true,

"port": 20040.0,

"sslEnable": false,

"name": "252",

"accounts": [],

"prefix": "",

"deepPath": false

},

...

}

4、从172.16.98.8主机的o2server/configSample目录中copy文件externalDataSources_mysql.json到o2server/config目录,命名为externalDataSources.json,然后修改配置文件中数据库相应的配置信息;

5、从172.16.98.8上复制修改好的node_172.16.98.8.json、node_172.16.98.9.json和externalDataSources.json文件到172.16.98.9的o2server/config目录。

三、启动服务器

1、进入o2server目录,执行./start_linux.sh,当显示出o2命令信息时输入start启动服务,观察center服务、app服务器、web服务启动是否正常;

2、当两台服务器都启动正常后进入nginx服务器,telnet这两台服务器3个服务的端口,确保nginx到o2服务器网络正常;

四、配置nginx

进入nginx的nginx.conf文件,修改配置(参考如下),然后重启nginx。

http {

include mime.types;

default_type application/octet-stream;

charset utf-8;

#access_log logs/access.log main;

client_max_body_size 100m; # 数据包大小限制

sendfile on;

tcp_nopush on;

keepalive_timeout 65;

#gzip on;

upstream webServer { # Server: 分发名

server 172.16.98.8:8080; # 分发地址1

server 172.16.98.9:8080; # 分发地址2

}

upstream appServer {

ip_hash;

server 172.16.98.8:20020;

server 172.16.98.9:20020;

}

upstream centerServer {

server 172.16.98.8:20030;

server 172.16.98.9:20030;

}

server {

listen 80;

server_name localhost;

location / {

root html;

index index.html;

proxy_pass http://webServer;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header REMOTE-HOST $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

}

}

server {

listen 82;

server_name localhost;

location / {

proxy_pass http://appServer;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header REMOTE-HOST $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

}

}

server {

listen 83;

server_name localhost;

location / {

proxy_pass http://centerServer;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header REMOTE-HOST $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

}

}

}

五、测试验证

1、浏览器访问地址:qmx.o2oa.net/ 使用 xadmin/o2登录;

2、进入98.8主机的o2server目录,键入./stop_linux.sh ,刷新页面正常访问;

3、进入98.9主机的o2server目录,键入./stop_linux.sh ,刷新页面出现502 Bad Gateway;

4、进入98.8主机的o2server目录,键入./start_linux.sh进入命令行后键入start ,刷新页面正常访问;