By Truong Anh Tuan, on December 25th, 2011% Trong một thời gian dài, đề cập đến phần mềm tự do nguồn mở trong một môi trường kinh doanh là không thể tưởng tượng nổi. May mắn thay, thời gian đã thay đổi, phần mềm tự do nguồn mở ngày nay thường được cân nhắc đầu tiên. Nhưng những tiến bộ đáng kể đó . . . → Read More: 10 hiểu lầm về phần mềm tự do nguồn mở
By Truong Anh Tuan, on August 5th, 2011% Các bạn là một quản trị viên hệ thống hay một công ty chuyên cung cấp dịch vụ hỗ trợ, bảo trì? Các bạn đang phải chịu trách nhiệm quản trị và vận hành hệ thống thoại IP trên Asterisk (cài đặt phần mềm tự do nguồn mở Asterisk hoặc các appliance based trên nền . . . → Read More: Monitoring Asterisk with Munin
By Truong Anh Tuan, on June 24th, 2011% I started using Linux back in 1997 when a buddy and I put Slackware, floppy by floppy, onto a Pentium 133. I didn’t start using it full time until a couple years later, when Microsoft started requiring online registration with product keys. Since then, I’ve used Red Hat, Gentoo, Debian, Arch and Ubuntu. I abandoned . . . → Read More: After 10 Years, Trying Fedora Again; Wireless Fails and Fixes
By Truong Anh Tuan, on November 24th, 2010% The days when Linux is an unknown quantity in a business are largely over — but that doesn’t mean that every organization has tons of experience deploying Linux. Even if your organization has deployed Linux before, there are some common mistakes to be aware of. Here’s five things you need to watch for when planning . . . → Read More: Top Five Linux Deployment Mistakes
By Truong Anh Tuan, on October 18th, 2010% Microsoft and its supporters have a long history of applying all kinds ofFUD to any discussion of free and open source software. Whether it’sLinux or other free alternatives to Microsoft’s high-priced products, it seems no conversation can take place without the inevitable insinuations about higher total cost of ownership, lack of support, and other baseless fearmongering.
. . . → Read More: Why Is Microsoft So Scared of OpenOffice?
By Truong Anh Tuan, on September 3rd, 2010% Danh sách Những ứng dụng nguồn mở dành cho doanh nghiệp xuất sắc nhất năm 2010 đã được InfoWorld bình chọn bao gồm bốn nhóm: Ứng dụng, phần mềm phát triển ứng dụng, nền tảng và tầng trung, phần mềm mạng.
Giải thưởng BOSSIE Awards 2010 – Nguồn: InfoWorld
Chín chương trình thuộc nhóm Ứng dụng nhận giải . . . → Read More: Những phần mềm nguồn mở tốt nhất năm 2010
By Truong Anh Tuan, on July 28th, 2010% This HOWTO assume that you have TTF fonts collection in a directory /home/extras/fonts/TTF. Change the script below, if you use a different location. Login as ‘root’ (or equiv thru su or sudo). Copy the script below and save to file /home/extras/fonts/TTF/install.sh: #!/bin/tcsh echo ———————————————————— echo Installing true type fonts echo ———————————————————— pushd /usr/share/fonts echo Creating directory /usr/share/fonts/TTF . . . → Read More: How to install TTF Fonts on Fedora
By Truong Anh Tuan, on May 19th, 2010% This guide shows how you can set up a two node, high-availability HTTP cluster with heartbeat on RHEL/CentOS. Both nodes use the Nginx web server to serve the same content.
Pre-Configuration Requirements Assign hostname nginx-primary to primary node with IP address 192.168.100.203 to eth0. Assign hostname nginx-slave to slave node with IP address 192.168.100.204 to . . . → Read More: Configuring A High Availability Cluster On RHEL/CentOS
By Truong Anh Tuan, on March 10th, 2010% This HOWTO assumes that your FreePBX system is sitting behind a NATed firewall with no direct connection to the outside world and it is NOT in the DMZ zone. If you have your system facing outside, or have used Mapped IP addresses or other techniques, then it is assumed that you have adequate knowledge to . . . → Read More: Howto setup Asterisk/FreePBX behind NAT
By Truong Anh Tuan, on February 4th, 2010% There are various approaches to answering this question. The broad answer is: “any of them,” but that’s not very helpful if you’re just looking for a place to start.
The problem is, there never can be one best Linux distribution for everyone, because the needs of each user tend to be unique. Telling someone who’s . . . → Read More: The Top 7 Best Linux Distributions for You
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