I got this error while trying to send out mail using my MTA which in my case was sendmail. Reason: If you receive this error then it means that your mail server is unable to
The other day I was trying to compile php in one of my Linux machine and this error threw up. Well then I thought let me provide a solution for this on my blog as
ExecShield is designed to prevent security breaches caused by software programs written to crawl through the Internet looking for systems with common vulnerabilities such as worms and viruses. It is enabled in the kernel and
From wiki CVS (Concurrent Versions System)uses a client–server architecture: a server stores the current version(s) of a project and its history, and clients connect to the server in order to "check out" a complete copy
The 2.6 Linux kernel has the ability to log events such as system calls and file access. These logs can then be reviewed by the administrator to determine possible security breaches such as failed login
So you have set up a very secured server but still don't you want to cross check if the machine is really secured and your server has not been compromised by anyone. If is always
In my earlier posts I had explained about other Special Permission used in Linux i.e. SUID and STICKY BIT So let me help you understand SGID and its usage with some practical examples. SGID:
There are various blogs and websites available explaining about SUID and SGID now I won't say I will tell you something extra instead just adding one more to the list see if it can make