Varnish is the cache (accelerator) and reverse proxy server of the Web server. It is lightweight and can carry many concurrent connections. For example, a Norwegian electronic news company replaced more than 10 squids with three varnish.
Varnish processes are roughly divided into two types:
1. Master processes (read configuration files, call suitable storage ty
Use Apache reverse proxy to set up external WWW and file servers. Introduction: A machine uses a leased line to access the Internet as a firewall. there is a WWW Server (Redhat6.1, Apache1.3.9) in the internal network segment. We hope this machine can provide external WWW servers and is based on introduction: A machine uses a leased line to access the Internet as a firewall and has a WWW
Hi, today we will learn how to use Weave and Docker to build an Nginx reverse proxy/Load balancer server. Weave can create a virtual network that connects Docker containers to each other, enabling cross-host deployment and Autodiscover. It allows us to focus more on the development of the application rather than on the infrastructure. Weave provides such a great
If it is a proxy server, the IP address is not a leak, so we can change their computer to proxy server to achieve the directory of hidden IP address, the specific method is as follows: Machine change to proxy server so as to achie
a simple record of squid. Configuration of transparent proxy serverEnvironment: VirtualBox + CentOS 6.0 + squid-3.1.4-1.el6.i6860, check whether squid is installed by default, not installed first installed[Email protected] ~]# Rpm-qa squidsquid-3.1.4-1.el6.i6861, the virtual machine to add two network cards, all set up bridge, configuration Ip,eth0 as an external network, eth1 as the intranet, note the conf
Introduction: A machine with a dedicated line to the Internet as a firewall, on the internal network segment has a WWW server
(Redhat 6.1,apache 1.3.9) Hope this machine can provide the WWW server and Apache-based
of file services. For the external world Public access to the WWW server, or the foreign branch to download the required files.
Advantage: The internal
Tags: Internet service configuration file, Internet Explorer, Proxy Server
Experiment topology:
650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/4D/13/wKioL1RKOo6AXrJzAAKMWnZ2NlI216.jpg "Title =" three virtual machines, one router as the Internet "alt =" wkiol1rkoo6ax1_zaakmwnz2nli216.jpg "/> requirement: Configure iptables policies to share the
Virtual Machine linux can be connected to the public network, and the Intranet ip address is 192.168.56.78Modify/etc/squid. conf as follows:Http_port 192.168.56.78: 8080Cache_mgr qwerty@gmail.comCache_dir ufs/var/spool/squid 100 16 256Cache_mem 10 MBCache_swap_low 90Cache_swap_high 95Cache_access_log/var/squid/access. logCache_log/var/squid/cache. logCache_store_log/var/squid/store. logVisible_hostname 192.168.56.78Client_netmask 255.255.255.0Acl adva
About haproxy
Provides high availability, Server Load balancer, and proxy Based on TCP and HTTP applications, and supports Virtual Hosts. It is a free, fast, and reliable solution. Haproxy is especially suitable for websites with extremely high loads, which usually require session persistence or layer-7 processing. Haproxy runs on the current hardware and suppor
Recently done projects, the front end need to use the Nginx reverse proxy to forward the request, summed up the configuration on Windows and Mac, in case of query.First, WindowsModify the Nginx configuration file, nginx.conf.1) nginx.conf file, HTTP, the default open server is only one, listening to the 80 port:1 http{2XXXXX3server{4 listen; 5 XXXX6} 7 }2) We manually add a
Access the squid Server:
Http: // 192.168.1.2 (your squid Server IP address) >>> point to http: // 192.168.1.8: 7001 (Web server address)
If you open # http_access deny all and comment out http_access allow all, your access will be rejected.
You need to configure: Find the following two lines
# ACL our_networks SRC 192.168.1.0/24 192.168.2.0/24
# Http_access all
article is how to quickly and easily switch the ip address and change the ip address as needed after the ip address is blocked.
II. scheme diagram in use:
III. Hardware Requirements:
1. a two-layer switch that supports VLANs. for example, a maximum of 23 adsl cats can be connected with a maximum of 24 ports.
2. configure a general linux server, preferably a gigabit Nic and three NICs (theoretically, one Nic can also be used to avoid mutual influence
There are many methods to forward user port numbers to tomcat when apache is used as a proxy server. The mod_rewrite and mod_headers modules are required. The steps are as follows: www.2cto. com1. in... there are many methods to forward user port numbers to tomcat when apache is used as a proxy server. The mod_rewrite
Considering the shortcomings of LVS and Nginx (because LVS uses synchronous request forwarding policy and Nginx is the asynchronous forwarding policy, combined with the disadvantage of both: as the Load Balancer server nginx and LVS processing the same request, all requests and response traffic will go through the Nginx server, However, when using LVS, only request traffic through the LVS network, the respo
Environment: WIN8.1+IE11After installing FIDDLER4, start Fiddler,ie11 open Baidu website, open failure: Proxy server unresponsive,On the internet to find a variety of methods, modify the settings of the Fiddler, can not solve the problem, can not open the site normally;Workaround:In a virtual machine, the environment:Win7+ie8After installing Fiddler4, start fiddl
), click on Module Expansion-Download module-Search "SSL", click to download.
OK, now we have the SSL module installed.Now click on the virtual host, fill out the domain name information, click on SSL configuration, configure SSL-related information.
Then execute vim/usr/local/nginx/conf/vhost/your domain name in the VPS. conf (Other environment based on your environment, AMH's conf here)Add code (to first put your domain name. conf file all emp
deleted, and I have not backed up these configuration files, so I want to reinstall nginx.The following apt-get command is used directly.Sudo apt-get -- purge remove nginxSudo apt-get install nginxBut in fact, no nginx configuration file is automatically generated, and no/etc/nginx directory is generated.So autoremoveSudo apt-get -- purge remove nginxSudo apt-get autoremoveSudo apt-get install nginxPromptAwk: cannot open/etc/nginx. conf (No such file or directory)Although the/etc/nginx director
Varnish IntroductionVarnish is a high-performance and open-source reverse proxy server and HTTP Accelerator, with a new software architecture, and now the hardware system closely, compared with the traditional squid, Varnish with higher performance, faster, more convenient management and many other advantages, Many large websites are beginning to try to replace squid with varnish, which promotes varnish's r
This article is an entry-level introduction to nginx, including installation, basic usage, Server Load balancer, dynamic/static separation, reverse proxy, and cache applications.
Dependency preparationYou can download the dependent libraries from the official website as follows:PCREHttp://www.pcre.org/
ZlibHttp://zlib.netHttp://sourceforge.net/projects/libpng/files/zlib/Zlib.net cannot be accessed... Is i
How does the WinXP system set up a VPN proxy server?
First, click on the bottom left corner of the desktop "Start", then click "Control Panel" click "Network and Internet Connection"
Click "Create a network connection to your work location"
Select "Virtual Private network Connection", then click "Next" button;
Enter the na
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