MRTG may have been used by many people, but that is already n long ago, and now many idc,isp in the country are still using this, because we have a Linux scientist, in Linux work n long, I have a little light, learned a lot of things, now to
The production and Running Environments recommended by Ruby on Rails are Linux/FreeBSD/Unix, that is, UNIX operating systems. They use Lighttpd + fcgi solutions. I will take the Linux operating system, Lighttpd + fcgi, MySQL database as an example,
Rabbitmq is a famous message queue. It's a pity that I have heard of its name recently. After learning it, I can't help but scream that there is such a thing in the world! I immediately felt that I had a hammer in my hand. I thought everything was a
Phpredis installation and use redis is a key-value storage system phpredis is an extension of php, which is highly efficient. redis installation with the linked list sorting function: & nbsp; 1. download the source code & nbsp; official website:
Install memcached and the new php client memcached (refer to) 2010-02-2311: 05web2. 0 is different from web1.0. web1.0 is content-centered. Therefore, web1.0 only needs to cache content for load. using reverse proxy to cache pages can solve most of
1. Environment Introduction Linux: Fedora20X86_64Xen: Xen4.3.02. download the image from the Fedora official website, boot the USB flash drive, and complete the installation. For more information, see Fedora20 system installation and configuration. 3
Compilation of gcc4.8 recently due to work needs
We recommend that you download the GCC source code package before preparation. In this way, the GCC is also downloaded when the preparation is complete.
Wget http://mirror.bjtu.edu.cn/gnu/gcc/gcc-4.8
How can I test the performance of Android applications? Traceview can be used at the Java level, but so is developed with ndk. What if traceview cannot be tracked? Asked the Google guru, the answer is oprofile! Oprofile is the next low-cost global
Build SVN service and svn
Build SVN Service
I. SVN Introduction
SVN is short for Subversion and is an open-source version control system. The svn server runs in two ways: an independent server (for example, svn: // xxx.com/xxx) and apache (for
Install some necessary mod for Apache
PS:Apache powerful points out that it is convenient plug-ins and module technologies. Some of the modules installed here are not commonly used but very good, including mod_evasive, which prevents server
Linux How to install in the environment C + + compiler Code::block
Ann this dongdong a little collapse, whole afternoon. Because of the previous experience of Linux use and development, the first time involved in Linux development, how much feel
Multi-threaded Download tool under Linux
Myget [Recommended]
The Myget goal is designed as an extensible, rich-Interface multithreaded download tool that supports protocols such as HTTP, FTP, and HTTPS.
Download the latest version of 0.1.0 in http:
otter-Getting Started 2 (Manager installation configuration)
Preface
The previous section has a brief introduction to the basic information of otter, and we are ready to set up a otter environment of our own, because a otter needs manage+node+
Lab Environment:1.VMware2. Two Linux sub-computers3. Bridging, native when the clientExperimental Purpose:1. Compiling httpd and compiling PHP, compiling MySQL, familiar with the compiling process and principle2.HTTPD and PHP on the same server, PHP
Solution without sound in Linux-Debian information of the Linux release-details are as follows. The sound card is detected by realtek hd but does not sound.
Debian Series
# Apt-get install alsa-base alsa-utils
The simplest method for FreeBSD is
#
Module: mod_evasiveRole: Prevent DDOS attacksIntroduction: The predecessor of the mod_evasive module is mod_dosevasive.Download: http://www.nuclearelephant.com/projects/mod_evasive
Install# Tar zxvf mod_evasive_1.10.1.tar.gz# Cd mod_evasive_1.10.1#
I. http_load
The program is very small, and less than 100 kb after decompression
Http_load runs in Parallel Multiplexing to test the Web server throughput and load. However, unlike most stress testers
It can run in a single process and generally
Nginx ("engine X") is an IMAP/POP3/SMTP proxy server developed by the rambler.ru site, where Igor Sysoev is the second traffic in Russia. It is also a high-performance HTTP and reverse proxy server. The source code is released in the form of
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