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原创 tomcat8 + nginx + memcached + cas 实现负载均衡的配置

1,tomcat8的配置:          1.1修改tomcat8.x/conf/context.xml的配置如下: <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distrib

2017-03-24 14:29:47 1110

原创 windows+nginx+memcached+tomcat做负载均衡

摘要:最近项目要用到阿里云的SLB和OCS做负载均衡,为了在本地模拟并测试项目代码,我用nginx集群,memcached做session共享,来替代SLB和OCS服务。本文主要介绍如何安装和配置这个测试环境。 首先,我们明确目标,做Tomcat集群的目的是为了提供更高的负载能力,把访问均摊到不同的服务器上。 直观地来说,就是访问test.localhost.com时,nign

2016-09-13 16:26:33 1563

微信开发签名sha1.js

微信支付,微信公众号开发,sha1签名,js实现,有demo介绍使用方法

2017-06-01

tomcat8 + nginx + memcached + cas 实现负载均衡的配置包

1,tomcat8的配置: 1.1修改tomcat8.x/conf/context.xml的配置如下: <?xml version="1.0" encoding="UTF-8"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <!-- The contents of this file will be loaded for each web application --> <Context> <!-- Default set of monitored resources. If one of these changes, the --> <!-- web application will be reloaded. --> <WatchedResource>WEB-INF/web.xml</WatchedResource> <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource> <!-- Uncomment this to disable session persistence across Tomcat restarts --> <!-- <Manager pathname="" /> <Resources cachingAllowed="true" cacheMaxSize="100000" /> <Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager" memcachedNodes="n1:127.0.0.1:11211" username="root" password="" sticky="false" sessionBackupAsync="false" lockingMode="uriPattern:/path1|/path2" requestUriIgnorePattern=".*\.(ico|png|gif|jpg|css|js)$" transcoderFactoryClass="de.javakaffee.web.msm.serializer.kryo.KryoTranscoderFactory" /> --> <Resources cachingAllowed="true" cacheMaxSize="100000" /> <Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager" memcachedNodes="n1:127.0.0.1:11211" username="root" password="" sticky="false" sessionBackupAsync="false" lockingMode="uriPattern:/path1|/path2" requestUriIgnorePattern=".*\.(ico|png|gif|jpg|css|js)$" sessionBackupTimeout="18000" transcoderFactoryClass="de.javakaffee.web.msm.serializer.javolution.JavolutionTranscoderFactory" copyCollectionsForSerialization="false" /> </Context> 1.2添加memcached如下依赖的jar包到tomcat8.x/lib/: asm-5.1.jar couchbase-client-1.4.12.jar javolution-5.5.1.jar kryo-4.0.0.jar kryo-serializers-0.38.jar memcached-session-manager-2.0.0.jar memcached-session-manager-tc8-2.0.0.jar minlog-1.3.jar msm-javolution-serializer-2.0.0.jar msm-kryo-serializer-2.0.0.jar msm-xstream-serializer-2.0.0.jar objenesis-2.1.jar reflectasm-1.09.jar spymemcached-2.12.1.jar 2,nginx的配置: #user nobody; worker_processes 1; #error_log logs/error.log; #error_log logs/error.log notice; #error_log logs/error.log info; #pid logs/nginx.pid; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; access_log logs/access.log main; client_header_timeout 3m; client_body_timeout 3m; send_timeout 3m; sendfile on; tcp_nopush on; tcp_nodelay on; #keepalive_timeout 0; keepalive_timeout 65; gzip on; #设定负载均衡的服务器列表 upstream 127.0.0.1 { #设定负载均衡的服务器列表 #ip_hash; #同一机器在多网情况下,路由切换,ip可能不同 #weigth参数表示权值,权值越高被分配到的几率越大 server 127.0.0.1:8085 weight=1 max_fails=20 fail_timeout=600s; server 127.0.0.1:8086 weight=1 max_fails=20 fail_timeout=600s; } map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 80; server_name localhost; charset UTF-8; #设定本虚拟主机的访问日志 access_log logs/host.access.log main; #对 "/" 所有应用启用负载均衡 location / { proxy_pass http://127.0.0.1; #保留用户真实信息 proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; index index.html index.htm index.aspx; } #对 "/Dossm3RabbitMQConsumer/" 启用负载均衡 location /Dossm3RabbitMQConsumer/ { proxy_pass http://localhost:8086; #保留用户真实信息 proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; index index.html index.htm index.aspx; } } # another virtual host using mix of IP-, name-, and port-based configuration # #server { # listen 8000; # listen somename:8080; # server_name somename alias another.alias; # location / { # root html; # index index.html index.htm; # } #} # HTTPS server # #server { # listen 443 ssl; # server_name localhost; # ssl_certificate cert.pem; # ssl_certificate_key cert.key; # ssl_session_cache shared:SSL:1m; # ssl_session_timeout 5m; # ssl_ciphers HIGH:!aNULL:!MD5; # ssl_prefer_server_ciphers on; # location / { # root html; # index index.html index.htm; # } #} } 3,cas的配置(): 3.1 修改/CAS/WEB-INF/spring-configuration/ticketRegistry.xml <?xml version="1.0" encoding="UTF-8"?> <!-- Licensed to Jasig under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. Jasig licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at the following location: http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:util="http://www.springframework.org/schema/util" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd"> <description> Configuration for the default TicketRegistry which stores the tickets in-memory and cleans them out as specified intervals. </description> <!-- memcached 配置开始 --> <!-- Ticket Registry --> <bean id="ticketRegistry" class="org.jasig.cas.ticket.registry.MemCacheTicketRegistry"> <constructor-arg index="0"> <bean class="net.spy.memcached.spring.MemcachedClientFactoryBean" p:servers="127.0.0.1:11211" p:protocol="BINARY" p:locatorType="ARRAY_MOD" p:failureMode="Redistribute" p:transcoder-ref="serialTranscoder"> <property name="hashAlg"> <util:constant static-field="net.spy.memcached.DefaultHashAlgorithm.FNV1A_64_HASH" /> </property> </bean> </constructor-arg> <!-- TGT timeout in seconds --> <constructor-arg index="1" value="36000" /> <!-- ST timeout in seconds --> <constructor-arg index="2" value="2" /> </bean> <bean id="serialTranscoder" class="net.spy.memcached.transcoders.SerializingTranscoder" p:compressionThreshold="2048" /> <!-- memcached 配置结束 --> <!--Quartz --> <!-- 默认配置开始 --> <!-- Ticket Registry --> <!-- <bean id="ticketRegistry" class="org.jasig.cas.ticket.registry.DefaultTicketRegistry" />--> <!-- TICKET REGISTRY CLEANER --> <!-- <bean id="ticketRegistryCleaner" class="org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner" p:ticketRegistry-ref="ticketRegistry" p:logoutManager-ref="logoutManager" /> <bean id="jobDetailTicketRegistryCleaner" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" p:targetObject-ref="ticketRegistryCleaner" p:targetMethod="clean" /> <bean id="triggerJobDetailTicketRegistryCleaner" class="org.springframework.scheduling.quartz.SimpleTriggerBean" p:jobDetail-ref="jobDetailTicketRegistryCleaner" p:startDelay="200000" p:repeatInterval="50000000" /> --> <!-- 默认配置结束 --> </beans> 3.2 添加cas和memcached整合的如下依赖jar包到/CAS/WEB-INF/lib: cas-server-integration-memcached-4.0.0.jar mockito-core-2.1.0-RC.1.jar spymemcached-2.11.2.jar 参考CAS官方配置:https://apereo.github.io/cas/4.2.x/installation/Memcached-Ticket-Registry.html

2017-03-24

nginx memcached tomcat8负载均衡配置文件

一 安装 1 jdk安装及tomcat8解压缩安装配置 不用说明 2 解压附件里的压缩包里的memcached-win64-1.4.4-14.zip 命令行cd 到根目录然后执行 (1)memcached.exe -d install (2)memcached.exe -d start 2 解压附件里的压缩包里的nginx-1.10.1.zip 将附件压缩包的nginx-conf文件夹下的nginx.conf文件放到/nginx-1.10.1/conf/下替换旧的 双击nginx.exe 命令行cd 到根目录然后执行 (1)nginx -t 检查nginx.conf是否正确 (2)nginx -s reload 重启nginx 3 将附件里的tomcat8-lib下的所有jar放到tomcat8的lib文件夹下 4 将附件里的tomcat8-conf下的所有context.xml放到tomcat8的conf文件夹下

2016-09-13

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