AWStats is a free powerful and featureful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contains, in few graphical web pages. It uses a partial information file to be able to process large log files, often [...]

Foxit Reader is a small, fast, and feature rich PDF viewer for Microsoft Windows, which allows you to open, view, and print any PDF file. Unlike other free PDF readers, Foxit reader also includes easy to use collaboration features like the ability to add annotations, fill out forms, and add text to PDF documents. Foxit Reader is an [...]

The Beta channel has been updated to 10.0.648.114 for all platforms.  This release contains stability improvements and UI tweaks.  Full details about the Chrome changes are available in the SVN revision log. If you find new issues, please let us know by filing a bug. Want to change to another Chrome release channel? Find out [...]

This is an example config file for a 64bit 8GB GNU/Linux machine running mainly InnoDB. This config file will not work on a 32bit instance as it is configured to address more memory than 32bit procceses allow. This configuration assumes that this will be a replication master. If this is a slave and it doesn’t [...]

Process Hacker is a feature-packed tool for manipulating processes and services on your computer. Key features of Process Hacker: A simple, customizable tree view with highlighting showing you the processes running on your computer. Detailed system statistics with graphs. Advanced features not found in other programs, such as detaching from debuggers, viewing GDI handles, viewing [...]

Cacti is a complete network graphing solution designed to harness the power of RRDTool’s data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features out of the box. All of this is wrapped in an intuitive, easy to use interface that makes sense for LAN-sized [...]

Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write great software while staying out of the way. Trac should impose as little as possible on a team’s established development process and policies. It provides [...]

memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load Inspecting Running Configuration of memcached [root@pwas1 ~]# echo “stats settings” | nc localhost 11211 STAT maxbytes 2147483648 STAT maxconns 1024 STAT tcpport 11211 STAT udpport 11211 STAT inter NULL [...]

Classified as a Class X flare, the Feb 15 event also spewed billions of tons of charged particles, igniting a geomagnetic storm in the Earth’s magnetic field, said Daniel Baker, director of University of Colorado-Boulder’s Lab for Space Physics. Such powerful ejections can disrupt airline navigation systems and power grids to the safety of airline [...]

Bin log position is used to set the replication in MySQL.  One of the easiest way to set the replication in Mysql in the following ways. First Take the entire Dump of MySQL with mysql command mysqldump -u root -p –all-databases –master-data=2 > dump_file21102010 The second head the 100 lines in the dump file to [...]

Once you have Tomcat up and running, you will likely want to do some performance tuning so that it serves requests more efficiently on your computer. In this chapter, we give you some ideas on performance tuning the underlying Java runtime and the Tomcat server itself. The art of tuning a server is a complex [...]

Google ’ve created a U.S. Presidents Showcase to map the birthplaces of all 44 presidents, and provide details about their presidential terms, using the Google Earth plug-in. You can also see the states that voted during each president’s election by clicking on the tours in the left column of the showcase. In addition to the U.S. [...]

Amazon EC2 makes it easy to get a large number of servers on which to run MySQL, but there are many choices to be made about the server and storage to use. There are 5 types of servers: small, large, extra-large, high-cpu medium and high-cpu extra-large. There are at least two types of storage: local disk and EBS. [...]

This session focuses on ZFS performance with MySQL, and explores its suitability for deploying workloads based on MyISAM and InnoDB. ZFS performance relative to other file systems and the impact of ZFS compression on MySQL performance will also be examined. The ZFS Intent Log (ZIL) and the second level Adaptive Replacement Cache (L2ARC) benefit from low latencies, and benchmark results will be presented [...]

Slave lag is the typical problem that limits scalability of MySQL Replication. Learn best practices … for scalable, lag-free MySQL Replication