How do I disable firewall under CentOS Linux version 6.x running on my HP micro server?
qmHandle on plesk server
On your plesk dedicated server you already have qmail as your mail server and now you’re looking to manage the qmail message queue. qmHandle is the simple program for this.
SPF Record Testing & validating Tools
These tools are meant to help you deploy SPF records for your domain. They use an actual RFC 4408 compliant library (pyspf) for tests and will dynamically test for processing limit errors (no other testers I’m aware of do this). This site uses a caching DNS resolver, so for tests that use live DNS, results will be cached for the Time To Live of the DNS record. For most basic uses, these tests should be reasonably self explanatory. Advanced users may need, and probably want, some additional information on how these tools work.
4 Ways to Identify Who is Logged-In on Your Linux System
As a system administrator, you may want to know who is on the system at any give point in time. You may also want to know what they are doing. In this article let us review 4 different methods to identify who is on your Linux system.
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Linux Malware Detect
IE X-UA-Compatible Meta Tag
The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. It is used by Internet Explorer 8 to specify if a page should be rendered as IE 7 (compatibility view) or IE 8 (standards view).