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FreeBSD Obtain and Install Ports File in /usr/ports

Q. I've installed FreeBSD server without ports. When installing my FreeBSD system, sysinstall asked my, if I would like to install the Ports Collection? I chose not to install it. Now, how do I obtain and install the FreeBSD ports collection in /usr/ports?
Answer to "FreeBSD Obtain and Install Ports File in /usr/ports"

Fedora 10 Upgrade

Q. How do I upgrade my computer from Fedora Linux 9 to Fedora Linux 10?
Answer to "Fedora 10 Upgrade"

Linux Find Out CPU Support 36-bit Physical Addressing Or Not

Q. Physical Address Extension (PAE) refers to a feature of x86 and x86-64 processors that allows more than 4G bytes of physical memory to be used in 32-bit systems. The x86 architecture presently uses only 36 bits out of 52 bits possible. On x86-64 processors, PAE is obligatory in native long mode; currently 40 bits are used out of 52 bits possible. How do I find out if my Linux kernel supports 36-bit or more physical addressing?
Answer to "Linux Find Out CPU Support 36-bit Physical Addressing Or Not"

Detecting DoS / DDoS Attack on a Windows 2003 / 2008 Server

Question: How do I detect a DDOS (Distributed denial of service) / DOS attack on a Windows Server 2003 / 2000 / 2008? Can I use Linux netstat command syntax to detect DDoS attacks?
Answer to "Detecting DoS / DDoS Attack on a Windows 2003 / 2008 Server"

HP-UX: Boot Into Single User Mode

Question: I know how to boot into single user mode under Linux and FreeBSD. But, how do I boot into single user mode under HP-UX (HP9000) UNIX operating system?
Answer to "HP-UX: Boot Into Single User Mode"

VSFTPD: Force Upload Only No Downloads

Question: How do I configure my VSFTPD ftp server to upload files but disable all file download requests under Debian Linux?
Answer to "VSFTPD: Force Upload Only No Downloads"

Update FreeBSD Using Proxy Server (csup / portsnap proxy update)

Question: How do I upgrade my FreeBSD server and ports tree using our proxy server, which requires username and password based authentication?
Answer to "Update FreeBSD Using Proxy Server (csup / portsnap proxy update)"

Exim Remove All messages From the Mail Queue

Question: I'm using Exim mail server under CentOS Linux. How do I remove all messages from the Exim mail queue using a shell prompt?
Answer to "Exim Remove All messages From the Mail Queue"

What is Big Iron UNIX Computer?

Question: Often I read about bigiron on mailing lists and the Internet forum. What is Big Iron and how it is related to UNIX system?
Answer to "What is Big Iron UNIX Computer?"

Linux SATA Drive is Being Displayed as /dev/hda Instead Of /dev/sda

Q. My SATA drive is being displayed as /dev/hda instead of /dev/sda. How do I fix this problem and make sure I get /dev/sda and speed of SATA under Linux operating systems?
Answer to "Linux SATA Drive is Being Displayed as /dev/hda Instead Of /dev/sda"

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