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Access of Sparkui based on Nginx reverse proxy
Scenarios and scenarios
In the case of Spark cluster deployment, only master has a public network Ip,worker machine does not have a public IP, if you want to access the run on the master machine Sparkui, and need to view the log on the worker machine, there will be an inaccessible problem. A solution at this point i
Background of Nginx Reverse proxy settings: 1. the web programs developed by the US team are deployed on a server, the old GlassFish2.x, or windows, which is called App1. 2. our newly developed web program is deployed on another server, Ubuntu12.04server, the new version of GlassFish3.x, takes... nginx
high-performance and highly available, the WebSocket protocol requires a load-balancing layer, Nginx supports WebSocket starting from 1.3, which can be used as a reverse proxy and load balancing for websocket programs. Nginx Configuration Note: See official documents said Nginx
Reverse Proxy and load balancing
One, the traditional agent (APACHE/SQUID) of synchronous transmission and nginx asynchronous transmission of the difference.
Second, synchronous transmission and asynchronous transmission comparison
Squid synchronous Transmission: The browser initiates the request and the request is immediately transferred to the background,
Nginx reverse proxy and load Balancing Deployment guide, as follows:
1. Installation
1 from the Nginx official website download page (http://nginx.org/en/download.html) download Nginx The latest version (is currently 1.5.13 version) installation package;
2 after decompres
Nginx can be used as a seven-layer negative load equalization server to realize the dispatch of real server in backend, mainly using upstream instruction to reverse proxy.
Topology diagram of Nginx load Balancer implementation
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/6E/B9/wKiom1WDy1KjVSDnAA
After lunch break to work, colleague said test site access interface appeared in the Too request request Header Or Cookie Large hint, thought fortunately is the test server problem, the impact is not small, but also hurriedly on the server to Test view, Open Nginx and UGWSI log and configuration, found that the back-end service logging is normal, and the test site access log has more than 700 m (only run two or three days without a few visits, a few m
Nginx configuration reverse proxy or redirection 400 problem handling records, nginx400
After lunch break, my colleague said that the 400 Bad Request Header Or Cookie Too Large prompt appeared on the test site access interface. I thought it was a problem with the test server, but it had little impact, however, I also rushed to the server for testing and viewing,
Build the Tomcat cluster, the front-end of a nginx, to the back of the Apache server, the Apache is responsible for the back-end of the Tomcat server for resource scheduling, such a model than directly with Nginx back to the back-end host, the Tomcat server will receive less pressure, The service will be more stable, and such a model is tested in practice. If Nginx
The reverse proxy method refers to a proxy server that accepts connection requests on the Internet, then forwards the request to a server on the internal network and returns the results from the server to the client requesting the connection on the Internet, Reverse. At this point the
Objectivenode. js itself can be used as a Web server, but what if you want to open multiple node. JS applications on a single machine? One answer is to use Nginx as a reverse proxy. The role of the reverse proxy here is that when the pro
Because the company intranet has more than one server HTTP service to map to the company's external network static IP, if the port map with the route to do, you can only one intranet server 80-port map to the extranet 80 ports, the other server 80 ports can only map to the outside of the network of 80 ports. Non-80-port mapping in the access time to the domain name plus port, more trouble. And the company portal route can only do 20 port mappings.
Definitely not enough later.
Then found that y
Network structure such as.Maybe you have only one IP address for the public network. But your intranet has a Web site that needs to be mapped to an extranet. Instead of adding other non-80 ports, you can use Nginx directly to do the reverse proxy.First, configure the nginx.conf file.http {include mime.types; Default_type Application/octet-stream; Client_max_bo
Forward Proxy schema diagramReverse Proxy architecture DiagramReverse proxy server determines which server provides serviceNginx Implements reverse proxyTwo domains point to the same Nginx server, the user visits different domain names to display different Web contentPrepare
cross-domain methods commonly used across domains are as follows:1. Use an IFRAME to access another domain. The contents of the IFrame are then read from another page. There are some packages for jquery.It is said that Firefox may not support reading the contents of another IFRAME.2,jsonp. Server support is required. Use script src to dynamically get a piece of Java code. is the JS function on the callback page, and the parameter is a JSON object.jquery also has encapsulation.3, set HTTP header
1. install necessary software Server Load balancer: set IP address to 192.168.1.10 Web Server 1: install Apache or nginx and set the IP address to 192.168.1.11; Web Server 2: install Apache or nginx and set the IP address to 192.168.1.12. Ii. Configure the server Load balancer instance 1. Create an extra folder under the
Preliminary to the Nginx, please understand the novice problem ha, thank you!
Nginx can reverse proxy apache processing dynamic part, into LANMP combination.So I have a few little questions:
1. Is Apache under the LANMP scene apache+mod_php? or APACHE+PHP-FPM or fcgi and so on?
2, LNMP under the
RootCA, not a server certificate ServerCA in a strict sense. The real ServerCA is the certificate that needs to be signed by the server using this RootCA; however, here we will only talk about how to implement SSL encryption for webpages, so we can directly use RootCA, which can also implement the encryption function normally!Enable HTTPS in NGINX configuration and configure encrypted
6.2
Oh da, really messy.Writing Demo InstancesThis part of the process is consistent with the above.Install Forever and runnpm install forever -gforever start app.jsConfigure Nginxcd /usr/local/nginx/conf/vhost/vi demonode.coderfix.cn.confserver80;server_name demonode.coderfix.cn; location / { proxy_pass http://127.0.0.1:8899; }}Nginx parsing domain name, forwarded to the local Nodejs 889
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