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Using open source tools to monitor Apache Web Server performance
Much of today’s business relies on smooth operation of Web servers. Explore these three open source tools to monitor performance, security and traffic on Apache Web servers. Tip
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Securing an Apache Web server with SELinux
Learn how to keep your Apache Web server secure by applying basic SELinux settings, including adjusting SELinux so Apache uses nondefault settings. Tip
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How to configure Postfix MTA on Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 6 uses Postfix for mail transmission. Learn how to configure the open source mail server in your Linux system. Tip
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Doing business with Apache OFBiz: Open source ERP solution
Many large sucessful enterprises use Apache OFBiz as their ERP solution. Find out how to get started with this open source tool for your e-business. Tip
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Building massively distributed applications with Hadoop
Hadoop has become the de facto solution for distributed data processing. Learn about how this open source project from the Apache Software Foundation creates reliable, scalable, distributed computing, and its four subprojects: Hadoop Common, HDFS, Ma... Tip
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Improving security vulnerabilities in open source Web applications
Hackers thrive on exploiting open source Web application source code. But these tactics can protect your corporate applications from common security vulnerabilities and breaches. Tip
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Installing the ModSecurity Web application firewall on Red Hat Enterprise Linux
Learn how to set up the ModSecurity Web application firewall on Red Hat Enterprise Linux 5.4 and Apache Web server 2.2.x. This firewall monitors access to Web servers to ensure that requests are valid and not malicious. Tip
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Common security flaws to check for on your Linux-based Web systems
Your Linux server may have Web application-related security vulnerabilities that should be checked out and repaired. These can include passwords, PHP code injection, weak file and directory permissions and outdated Apache and PHP versions. Learn what... Tip
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How to install CentOS 5.2 via a Preboot Execution Environment
An understanding of a Preboot Execution Environment (PXE) server can be helpful when installing an operating system. A systems and networking expert explains how to use a PXE server to install CentOS 5.2 remotely in this tip. Tip
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Migrating to SugarCRM on Linux
You can migrate to SugarCRM on Linux with tools like Apatar, an application that enables SugarCRM to speak to third-party databases and applications. Tip