In Ubuntu, use Squid to set a server as a proxy server. First install squidsudoapt-getinstallsquid and then check that squid is installed there and whereissquid is used to modify the squid configuration file sudogedit/etc/squid. conf and then locate # Andfinallydenyallothera
I admit that my title is too powerful. When I solve the problem mentioned in this article, I did think of this song again and again.
This is the case: I use an iMac on the Intranet and access the Internet through the proxy server. In other words, this machine is newly purchased and requires the development environment to be installed. After you download and install eclipse and ADT (Android development tools), the next step is to install platforms and
* As the number of website visitors increases, the concurrency and pressure on the website also increases. At this time, we need to optimize the website and architecture. Today we will discuss how to use Squid to optimize the architecture, cache website. There are also thousands of articles describing squid on the Internet. Here I will record the practical steps.
Configured as follows
The code is as follows
Copy Code
Http_port 142.4.106.1:3128Http_port 142.4.106.xx:3128Http_port 142.4.106.xx:3128Auth_param Basic PROGRAM/USER/LIB/SQUID/LIBEXEC/NCSA_AUTH/ETC/SQUID/PASSWDAuth_param Basic Children 5Auth_param Basic Realm Squid proxy-caching Web serverAu
Problem:When using a proxy to access a website, the following error occurs:==========================================================The requested URL cocould not be retrieved
While trying to retrieve the URL: http://linkhelp.clients.google.com/tbproxy/lh/fixurl?
The following error was encountered:
Unable to determine IP address from host name for linkhelp.clients.google.com
The dnsserver returned:
Timeout
This means that:
The
I. working mechanism of WEB Proxy650) this.width=650, "style=" Border-bottom: #ddd 1px solid;border-left: #ddd 1px solid;background:url ("/e/u261/lang/ Zh-cn/images/localimage.png ") no-repeat Center 50%;border-top: #ddd 1px solid;border-right: #ddd 1px solid;" alt= "*" src= "Http://9478507.blog.51cto.com/e/u261/themes/default/images/spacer.gif"/> 1) cache Web page objects, reducing duplicate requests If there are already data requested by the
Article Author: Zhang Yi This article version: v1.2 last modified: 2009.01.12 reprint please indicate the original link: http://blog.zyan.cc/nginx_cache/]
Nginx, starting with version 0.7.48, supports the caching function similar to squid. This cache is the URL and the associated combination as a key, with MD5 encoded hash saved on the hard disk, so it can support any URL links, but also support 404/301/3
Ubuntu8.04 use Squid as a proxy server-Linux Enterprise Application-Linux server application information. The following is a detailed description. I always wanted to create an Internet proxy server and run Openwrt on WRT54G. I had little knowledge to find, and I was unable to configure it successfully. Now I started running Ubuntu on T23.
Although the configurat
Vim/etc/squid/squid.conf http_access deny! Safe_ports #拒绝不安全端口请求 #http_access deny net # deny CONNECT to other than secure SSL ports http_access deny CONNECT! Ssl_ports #不允许连接非安全ssl_port端口 auth_param Basic program/usr/lib64/squid/ncsa_auth/etc/squid/passwd # Password store path, set via NC Sa_auth program to read Debine Auth_param basic program/usr/lib/
Article Title: FreeBsd5.4 + pf + squid reverse proxy practical notes. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
1. hardware configurationHp netserver 800 P Ⅲ 1000 memory 256 M Inter82559 two NICs2. Partition InformationFilesystem Size Used Avail Capacity Mounted on
*************#no_cache Deny QueryString#不对符合QueryString的ACL内容进行缓冲#*********** Performance Optimization Configuration *************Maximum_object_size 320010 KB#大于此容量的对象将不会被保存在磁盘上, the default size is 4M, if the squid server is used to buffer large files such as Flash, it is recommended to make this value larger. Otherwise too large files will need to be retrieved again after the next rebootmaximum_object_size_in_memory MB#最大位于内存中的对象的大小, the default s
What if you want to go to Google, or other sites in the celestial world that you can't access? Premise to have a, not in the big Celestial LAN VPS
Method One, take a VPN, please refer to: VPN installation configuration detailed
Method Two, a proxy server, the following will be a detailed say
1, install Squid
# Yum Install Squid
2, add authenticated user test
From the Blogjava an article, wrote a good, original address:
Http://www.blogjava.net/Alpha/archive/2006/07/12/57764.html?Pending=true#Post
In many applications may have to the user's real IP records down, at this point to get the user's real IP address, in the JSP, obtain the client's IP address method is:request.getremoteaddr (), this method is effective in most cases. But in the adoption of APACHE,SQUID and other reverse
of the PCI Nic is 10 M. Therefore, the PCMCIA Nic is connected to the Internet, DHCP is set, public IP is obtained, and the Intel Nic is set to static IP: 192.168.2.1, used to connect to the subnet, you can use an Ethernet switch to expand the number of connections, but it is not required for me now, because I only need to connect to my Dell D620.
Step 1: InstallSudo apt-get install squid
Step 2: Configure squid
NobodyCache_effective_group NobodyCoredump_dir/www/sqd/sqd/sqd/var/cacheThird, Parameter modification:The owner of the A,logs,cache file should readNoboby.nobobyb, create a new passwd file in the/www/sqd/sqd/sqd/libexec/directory and add a user account and password to itHtpasswd-c/www/sqd/sqd/sqd/libexec/passwd liangi289Four, before the start of the preparatory work:Generate Cache Directory/www/sqd/sqd/sqd
[Question] How does SQUID work as a second-level proxy in UBUNTU? -- Linux Enterprise Application-Linux server application information. For details, refer to the following section. Description:
The upper-level proxy server is implemented by ISA2004 of M $ and the IP address is 10.10.2.12. The second-level proxy server
Use Squid in Ubuntu to set a machine as a proxy serverFirst install squidSudo apt-get install squidThen let's take a look at the squid installation.Whereis squidModify the squid configuration fileSudo gedit/etc/squid. confThen, locate# And finally deny all other access to th
Linux and Cloud computing--the second phase of Linux Server SetupThe 11th chapter:Agent Proxy Server Erection-SQUID for basic certificationBasic CertificationConfiguration Basic Certification and Limitations users must Use authentication . [1]installationPackagetocontains htpasswd.[Email protected] ~]# yum-y install Httpd-tools[2]ConfigurationSquidcome toset up basic Auth.[Email protected] ~]# vi/etc/
-lzo
Persist-key
Persist-tun
Status openvpn-status.log
Verb 3
Then install squid. Here, you only need to use the simple forward proxy function of squid, so yum is installed.
Yum install squid-y
Edit the squid configuration file and edit the following two lines
Http_port 10.8
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