pbx installation and configuration pdf

drbd service of the Primary/Secondary model, only one node can be set to Primary at a time point. Therefore, you must switch the roles of the two nodes, only after the original Primary node is set to Secondary can the original Secondary node be set to Primary: Node1: # Cp-r/etc/drbd. */mnt/drbd # Umount/mnt/drbd # Drbdadm secondary web View status: # Drbd-overview 0: web Connected Secondary/Secondary UpToDate/UpToDate C r ---- Node2: # Drbdadm primary web # Drbd-overview 0: web Connected Primar

Debian 7.8 system installation and configuration process Recently, I installed the Debian Operating System (version 7.8 stable) on my computer. Debian I believe everyone can understand that it is the foundation of Ubuntu, and Ubuntu is developed based on Debian's unstable. When I install this system, the open-source graphics card driver in it can drive my AMD graphics card (Ubuntu before 14.04 cannot drive

Install and configure IIS + PHP5.2 in Windows. The installation of PHP in Windows is simple, but if you do not pay attention to the method, it will still give you a headache. In addition, the PHP5.2 version is different from the previous 4.x version, so it is necessary to record that it is easy to install PHP in Windows, but if you do not pay attention to the method, it will still cause you a headache. In addition, PHP 5.2 is different from the previo

I have been using debian for almost half a year. I used fedora for more than three years. Although the software packages are quite new, they are always unstable. Some software will automatically exit when it is used. After changing debain, there has been no problem in the past six months. Here we have summarized some installation and configuration methods and will try again later. 1. Install the deb package

Bigbluebutton is a distance education platform developed using ActionScript. Its main functions include speech, video lectures, desktop sharing, and online document presentation, such as PPT, word, and PDF, it also supports multi-language and text communication and is suitable for online teaching. Projects used by the server include activemq, asterisk, nginx, and tomcat! The current version is 8.0, and the server runs on Ubuntu 10.04 32-bit or 64-bit

under the dropins folder of MyEclipse installation directory, I think as long as it is installed MyEclipse plug-in, it will be this! So restart MyEclipse can be to establish a case project, but this time will report an error, because the lack of JBPM runtime environment, that is, the jbpm-6.0.1.Final-bin in this package of the east! Configuration is OK! Both methods are successful and the running case proj

to the client via Nginx, the rest of the request is handled by Nginx itself, and then return the results to the client. Of course, you can let nginx only do proxy function, all the requests are given to apache,tomcat and other processing, this article uses the former.However, in this article, we are implemented in a server in a Nginx plus an Apache simple structure, in the actual application, may be the front end is a proxy server consisting of one or more nginx, the backend is more than one Ap

1, from the official website http://nginx.org/en/download.html Download stable version nginx-1.8.0.tar.gzTAR-ZXVF nginx-1.8.0.tar.gz Extract to/usr/local/nginx2 . Set the configuration information./configure--prefix=/usr/local/nginx, or do not perform this step, direct default configuration(1) Possible error after execution: checking for OS+ Linux 2.6.32-358.el6.x86_64 x86_64Checking for C compiler ... not

Installation Ubuntu/debian offers three different pure-ftpd Deb installation packs, respectively, PURE-FTPD, Pure-ftpd-ldap, and Pure-ftpd-mysql, where LDAP and MySQL respectively represent PURE-FTPD Integrated with LDAP and MySQL, the other three packages are dependent on Pure-ftpd-common. If we don't need LDAP and MySQL, we can choose PURE-FTPD. The code is as follows: Apt-get Install Pure-ftp-common p

Download: Download the latest stable version from the official website http://www.pureftpd.org/its latest version is 1.0.29, download addressAs: http://download.pureftpd.org/pub/pure-ftpd/releases/pure-ftpd-1.0.29.tar.bz2. System environment CentOS 5.5PUREFTPD 1.0.29 Compiling the installation The code is as follows Copy Code # TAR-XVJF PURE-FTPD-1.0.29.TAR.BZ2# CD Pure-ftpd-1.0.29#./configure--help # View compilation

Mod_expires installation and configuration to increase website rateImplementing this method will save you incredible amounts of bandwidth and greatly speed up your site for visitors to your site. Basically, for images, CSS, JavaScript and other files can be optimized for faster downloads, telling your site visitors to cache the memory for them within a certain period of time. The default behavior is to chec

, such as a Web server that supports more than PHP5.1.0 versions. Yii has passed the Apache Web server test on Windows and Linux operating systems. It may also run on other platforms that support the PHP5 Web server, which publishes a lot of free resources on the Internet, and you may get a well-configured PHP5 Web server environment. Here we will throw away the installation of the Web server and PHP5. The install