squid proxy monitoring tool linux

, so that the speed of access slows down, but the second visitors and later visitors need the information, proxy do not want to remote server request, The data in the cache is sent directly to the subsequent requester, which reduces the traffic to the remote server, and the transmission is faster because the proxy is local. Second, the use of squid in the constr

[$result-eq $];then Proxy_ip_port_status= ' echo"\ "proxy_ip\": \ "0\", \ ""Proxy_port\": \ "0\" ' Else#echo"Get WAN IP"#host= ' Ssh-o connecttimeout=3-P $machine _port [email protected] $machine _IP'sh/root/get_wan_ip.sh'|awk-f:'{print$1}'' #ssh-O connecttimeout=3[Email protected] $host"Date">/dev/NULL#echo"Test WAN IP for" #if[$?-eq 0];then# Proxy_ip_port_status= ' echo"\ "proxy_ip\": \ "0\", \ ""Proxy_port\": \ "1\" ' #else# Proxy_ip_port_status= ' echo"\ "proxy_ip\": \ "1\",

: 1500 Metric: 1Eth1: 165 Link encap: Ethernet HWaddr 00: 0A: F7: 0F: 4A: E8Inet addr: 8.8.148.165 Bcast: 8.8.148.175 Mask: 255.255.255.0Up broadcast running multicast mtu: 1500 Metric: 1 5. ADSL source address routing configuration: You only need to route the source address to the vlan interface IP address that corresponds to the adsl link.Iptables-t nat-a postrouting-s 10.0.1.1/255.255.255.255-o ppp0-j MASQUERADEIp rule add from 10.0.1.1 lookup 5Ip route add default dev ppp0 table 5Iptables-t

Case: Web server: domain name www.abc.com IP: 192.168.21.129 China Telecom single line access Users: Telecom broadband users and mobile broadband users Problem: telecom users can access www.abc.com normally. Mobile users can access www.abc.com very slowly or even not. Solution: place a CDN proxy server in the mobile data center. through intelligent DNS resolution, telecom users can directly access the Web server and mobile users can access the CDN

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 Ht

Installation: Yum install-y squidConfiguration file: vim/etc/squid/squid.confSpecify disk directory: Cache_dir ufs/var/spool/squid 100 16 256Cache_dir is used to specify the disk directory and size, the three values following the directory are represented from left to right:Disk directory maximum Capacity unit is m, the number of first-level subdirectories, the number of two levels of subdirectories.Enable

Proxy server, there is no need to introduce, simply say the installation process. At the beginning of the hosting24 above, installation, how the installation has not been successful, replaced by Linode, half an hour on the deal, Guess hosting24 the agent made restrictions. One, server description A foreign VPS (recommended Linode), service-side squid A company's internal PC, can access the external netwo

A simple record of squid transparent proxy server configuration Environment: VirtualBox + CentOS 6.0 + squid-3.1.4-1.el6.i686 0, check squid is installed by default, no installation of the first installation The code is as follows: [Root@slyar ~]# Rpm-qa Squid

Install the squid Proxy Server in linux 1. Experiment principle: Client requests are first sent to the proxy server. the proxy server determines whether to request the WEB server based on its own acl. If you request a WEB server, a cache will be created on your own hard di

First, the basic principle 1, the public network in the client Client 200.168.10.2 2. Squid Reverse proxy Server Eth0 200.168.10.2 Eth1 192.168.10.1 3. Internal Web server Web 192.168.10.2 Ii. Modification of squid.conf documents #配置虚拟80端口 to prevent direct loss of data packets http_port 200.168.10.1:80 vhost #重定向的web服务器 0 means that the upper-level cache is not used Cache_peer 192.168.10.2 Pa

Linode VPS, using squid to build a proxy, after loading, found that Facebook can be on, YouTube can also, but Google prompted errors, as follows We ' re sorry ... but your computer or network may is sending automated. To protect we are users, we can ' t process your request right now Looking for a long time on the internet, finally found a solution. Method One: Edit/etc/sysctl.conf, add the following Ne

2. Configure Iptables to forward the client's Web request to the Squid proxy port. Third, the configuration transparent proxy 1, modify the squid.conf configuration file Http_port 192.168.10.1:3128 Transparent 2. Reload the configuration file Squid-k Reconfig 3, add iptables rules, the internal HTTP request wit

Linux monitoring tool introduction series-free and linux monitoring series-free In Linux, we can view and monitor the system memory usage. The most common command is free. The free command is actually very simple, and the paramet

Tool: linux performance monitoring tool-nmon, linux-nmon Nmon download: http://pan.baidu.com/s/1jICoSpo It can be run directly in linux. The nmon tool can display all important per

Linux Network Monitoring Tool ss, network monitoring ss The ss command is used to display information about active sockets. Similar to netstat, but faster and more efficient than netstat. ss -h Usage: ss [OPTIONS] ss [OPTIONS] [FILTER]-h, -- help this message-V, -- version output version information-n, -- numeric don'

Ubuntu speed limit and Linux traffic monitoring tool iftop usage introduction, traffic monitoring iftop Install wondershaper first: # Apt-get install wondershaper Maximum and uplink bandwidth (unit: Kb ): # Wondershaper eth0 2000 240 (download limit: 200 K, upload 24 K) // Wondershaper eth0 500 120 Unlimitedly: # Wond

. The following are common tools used by VPSee: Tools Brief Introduction Top View process activity status and system status Vmstat View system status, hardware, and system information Iostat View CPU load and hard disk status Sar Integrated tools to view system conditions Mpstat View multi-processor status Netstat View network conditions Iptraf Real-time net

Guide This article will introduce a very useful tool--netdata, which is a real-time Linux performance monitoring tool, for an open source tool, I have a translation of its English documents, the level of limited, there are translation errors in the place to welcome ever