Tuning Postfix to Fight SPAM a Little Better…
Published June 26th, 2009How to tune Postfix to fight SPAM a little better without needing anything like spamassassin.
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| CA | BD | NY |
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Recent Posts
MySQL Hacker
- Changing Default MySQL Temp Dir from /tmp to someting else
- A Practical SPEED-UP Story for Large MySQL Installation
- Freeing Disk Space from MyISM Table Space
- MySQL Blocked Becauase of Too Many Connections
- Debugging a MySQL Issue with PHP Using XMP instead of PRE
- Using mysqladmin for monitoring MySQL server (Part I)
- Increasing the Memory Size for Memory Tables
- Exporting (dumping) VIEWs Using mysqldump
- Understanding MySQL Query Cache for PHP Developers (Part I)
- Using SQL Directives to Control Query Performance
Apache Hacker
- Running Apache with PHP5 and PHP4 modules on the Same Linux Server
- Quick and Dirty Apache Bandwidth Report Hack in Perl
- Disabling SSL v2 in Apache/SSL
- Quick and Dirty Apache Log Analyzer to Find Top-100 IP Visits
- Output Filtering Using PHP
- Compiling Apache with Old Version of APR Utils…
- Another 64-bit Headache Installing Apache on CentOS 5.3
- Setting up a PHP Filter for a Directory Alias
- Writing a Custom Apache Log File Using a PHP Script in Real Time
- Using Awk to do Quick and Dirty Analysis of Apache Logs
MiniCTO
- minicto: I dare you to ask your software team/consultant if they ever worked on profiling the software or even developed it to have profiling support
- minicto: Optimization considerations should be part of software design and not an after-thought!
- minicto: It is much harder to optimize fully developed software than one in development
- minicto: Many inexperience software engineers think that per Pareto Principle they can easily optimize code by as it relates to 20% of the code.
- minicto: Pareto Principle applied to software engineering states that 80% of the run-time is spent executing 20% of the code.
- minicto: The core discipline of computer security is simple: shut all doors and windows and open only on a as-needed basis under careful watch
- minicto: Computer security risks are not mitigated at one place; they are handled in layers: location, hardware, os, storage, network, API, users
- minicto: Performance tuning is an art that most programmers don't experience in school or early career; its makes or breaks software engineers
- minicto: Nothing beats a whiteboard session with the team when it comes to hashing out ideas, issues and just about anything to do with project mgmt
- minicto: Developers hate a boss who take no time to nag about another project just when a project successfully launched; no time review/refactor work
