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the browser console, you can see that child.js and third.js are not loaded when the page loads:page Initialization:When you click on a sub-page and a level three page, the dependent JS file is loaded sequentially.Click on the Sub-page:Level Three page:Pits: on-line on the angular on-demand loading of the article is also quite a lot of people using Requirejs to do this operation, and oclazyload use a lot of methods. before following the method of some documents, when configuring the route, add t
system version : Ubuntu 14.04.3 LTSServer Preparation :lb01-> ifconfig Display Result: 192.168.91.136 effect: Install keepalived and Nginxlb02-> ifconfig Display Result: 192.168.91.135 effect: Install keepalived and Nginxweb01-> ifconfig Display Result: 192.168.91.134 effect: Install Nginx is responsible for showing index.html pageweb02-> ifconfig Display Result: 192.168.91.137 effect: Install Nginx is responsible for showing index.html pageOperating principle1 Nginx acts as a Web server on WEB0
Nginx tomcat cluster and Server Load balancer configuration instanceI. Introduction to concepts used in nginx tomcat
1. Reverse Proxy. When a client request arrives, the reverse proxy receives the request and forwards the request to the backend server. If load balancing is performed, the request is distributed to the S
-host hot backup, supports virtual hosts, has a very good server health check function, when the back-end server of the proxy fails, HAProxy will automatically remove the server and automatically add the server after the fault is restored. It also provides an intuitive monitoring page, the service cluster running status can be clearly monitored in real time.
In the new version 1.3, frontend and backend configuration segments are introduced. frontend p
Spring-cloud:eureka: Ribbon Load Balancer Configuration (i)For example, I have:One Eureka service: 8761Two User service: 7900/7901 portsOne movie service: 80101. After starting the Eureka service2. A colleague initiates two services for user3. Start the movie serviceEureka service startup file join:@EnableEurekaServerUser/movie Server startup file join@EnableEure
balancemember are members in the cluster. Port 8009 is the AJP port name of Tomcat.
The above amendment: This was neglected during the test yesterday and was discovered only during the test at the company today. You must note that route = worker1 and route = worker2 in the balancermember line cannot be added. Once added, distributed access will not be performed through the Apache designation, therefore, you must remove it here. Otherwise, operations will only be performed in a tomcat container.
Many large sites, ngixn often as a reverse proxy sever load upstream Web server with high availability mechanism to build a large Web cluster, and to build such a cluster through nginx, it is inevitable that the nginx a very important module: Load Balancer module ( Upstream), as shown below is an introduction to the Nginx Lo
certificate verification probably failed due to a problem with the certificate (it might be expired, or the name might not match the domain name in the URL).If you‘d like to turn off curl‘s verification of the certificate, use the -k (or --insecure) option.Explanation: This issue was flagged as untrusted because the certificate was issued by us, but was actually successfully configured.7. Access using the browserFirst in the Windows system to add the hosts to resolve the aming.com, if you can n
Detailed configuration of Server Load balancer in lvs dr mode in CentOS
1. Prepare for LVS installation:
1. Prepare four Centos 6.2 x86_64
Note: SELinux and IPtables firewalls are disabled in this experiment.
Management IP address role remarks 192.168.1.101LVS Master scheduler (Master ctor) provides external services with VIP 192.168.1.180192.168.1.114LVS slave s
Nginx Server Load balancer configuration instance details
First, let's take a brief look at what Server Load balancer is. Simply understanding what it means literally can explain that N servers are equally loaded, A server is not idle because of its high
Docker + nginx + Tomcat 7 Simple Server Load balancer ConfigurationThis article describes how to configure Simple Server Load balancer on Docker. The host machine is Ubuntu 14.04.2 LTS, two CentOS containers, Nginx installed on the host machine, and tomcat 7 installed on the two containers. The architecture is as follo
the main server can be added here IP192.168.5.149 or 127.0.0.1 can both represent access to themselves.Restart Nginx, and then visit a.com to see if it will be assigned to the primary server.OkThe primary server is also able to join the service normally.finallyOne, load balancing is not nginx unique, famous dingding Apache also have, but performance may not be as nginx.Second, more than one server to provide services, but the domain name only resolve
#---------------------------------------------------------------------# Global settings#---------------------------------------------------------------------Global # to has these messages end upinch/var/log/Haproxy.log You'll # need to: # #1) Configure Syslog to accept network log events. This is Done# by adding the'- R'Option to the Syslogd_optionsinch # /etc/sysconfig/Syslog # #2) Configure Local2 events to go to the/var/log/Haproxy.log #file. A line like the following can is added to #/
by default.In addition, in the case of failonstatus, only the next request will fail, and the first request will send the corresponding error message, such as 500 or 404, to the client.
In addition, we can also use the session cookie, such as JSESSIONID, that comes with the server load Member Server. The following is the configuration for Tomcat.Apache2.2 \ conf \ httpd. conf
Balancermember http: // 19
Load balancing is our big traffic site to do a thing, let me introduce you to the Nginx server load Balancing configuration method, I hope to have the necessary students help OH.Load BalancingLet's start with a quick look at what is load balancing, which is interpreted literally to explain the average
server is also able to join the service normally.At lastOne, load balancing is not nginx unique, famous dingding Apache also have, but performance may not be as nginx.Second, more than one server to provide services, but the domain name only resolves to the primary server, and the real server IP will not be ping can be obtained, add a certain security.Third, the IP in the upstream is not necessarily the intranet, the external network IP can also. How
Before a project needs to configure load balancing on Apache, because of the variety of things, time is tight, there is no time to get.Today, the time to test a piece, at least can be a proxy.You will now configure how the reverse proxy and load balancer are described separately.1. Reverse ProxySteps:(1) Open the reverse proxy module in Apache
Original connection: CENTOS 6.5 configuration yum installation Nginx http://blog.sina.com.cn/s/blog_69f467b70102uyux.htmlThis article describes how to install Nginx with a yum source.The first step is to /etc/yum.repos.d/ create a source configuration file under the directory nginx.repo :cd/etc/yum.repos.d/ vim Nginx.repoFill in the following content:[Nginx]name
Server Load balancer and cluster configuration for Apache + Tomcat
Experiment topology:
I. Matching Environment
(1 ). Tomcat installation and configuration
Tomcat_a's IP Address: 192.168.55.229
Tomcat_ B IP: 192.168.55.231
Tomcat installation of JDK and tomcat package (such as apache-tomcat-6.0.30.zip and jdk-6u5-linu
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