Varnish Cache built-in tools
When I start to use Varnish for my server, it is hard to start a new vcl. Most of vcl copy on internet make my Varnish failed to start. Later I know there is a tool to test the VCL...
Tag: server
Rebuild server and make it even faster
This blog is running fast compared with other blogs I saw, but I rebuild the server and make it even faster. The Load time of home is decreased from 1.858 second to 1.219 second, or 34%. The technology used on...
How to get Zend Server Free License
I installed a Zend Server on one developing server. It is v6. Zend Server Version: 6.0.1 Build: branch_zend_server_release_6.0.1:69400 The original license information is trial for one week, full features. After one week, I need a Free License to use it....
Alternative Choice of Refurbished Server
Refurbished technology such as refurbished servers from PerfData.com can save a small budget. Refurbished equipment works just as well as used equipment. Most of the servers will come with a short warranty in case something happens. Servers cost a lot...
Implement New Relic server service on Centos 6.4 64bit
It is a very popular service on web application and mobile apps. I like its server service. The servers New Relic supported includes Linux, Windows.: Centos / Red Hat Ubuntu / Debian Other Linux Windows 2003, 2008 I followed the...
bc not found error when running Mysql tuning primer script
To fine tuning mysql server, run Mysql tuning primer script on server. But I got error which said bc is not found. So just enter following yum install bc to install it.
Install Memcached with Admin Panel on Centos 6.4 64bit
Since I installed PHP 5.5.3 and Zend OPcache v7.0.3, it is good for WordPress opcode already. For other cache optimization, I need a cache system. I choose Memcached server. Part 1. Install Memcached Server I install Memcached with following command: Then...
Replace PHP 5.3.3 by PHP 5.5.3
I have a test before to compare the performance of PHP 5.5 and PHP 5.3. The result is PHP 5.5 is 20% faster. Now, I replaced PHP 5.3.3 by PHP 5.5.3 at this server, which my blog is on. The...
How to config PHP to secure Web Server
There are certain PHP configuration tat affect security features. The following recommended security configuration options is for production servers. register_globals set to off safe_mode set to off error_reporting set to off disable these functions: system(), exec(), passthru(), shell_exec(), proc_open(), and...
4GB OpenVZ VPS
Ordered a new VPS from ServerMania. I did a test two days ago through ServerBear. The basic information about this VPS. RAM 4 GB Burstable 8GB HDD 150 GB CPU Model Intel(R) Xeon(R) CPU E3-1270 V2 @ 3.50GHz CPU Cores...
Fixed a strange network problem
I have three routers in house. One is provided by ISP, Telus. It is 2 in 1, including modem and router. The second router is Buffalo WZR-HP-G300NH. It is placed beside Telus device. There two are connected with lan cable....
Install vnstat on Centos at Burst.net to monitor the traffic
The traffic graphic on Burst.net portal is not correct. It is what Burst.net support stuff said. So I would like to install my own traffic monitoring service to track home much I use during the month. vnStat is the one...
Protect Proftpd server by restricting IP address allowed
There are so many hackers or what ever name for them, want to login ftp server of my VPS server. The one of the most simplest way is to deny all IP address except specific IP address. The FTP server...
Solved MySQL 5 – Incorrect integer value: ” for column ‘id’ at row 1
I move one site to a new server with Windows 2003. It is a MySQL database. I use PHP script to connect the database file and query it. I run the same script more than 5 years on the old...
OpenSSH server Security Top 6
OpenSSH is very popular SSH server. Widely used on different Linux distribution. I used it for many years on my VPS server. It is easy to use, but security is the top issue for any server. Here is the top...