12 June 2009
Bash by example, Part 2
Bash by example, Part 2: "Bash by example, Part 2"
IBM's contribution to learning the Bash shell and associated scripting commands.
This is the part that covers conditional constructs such as "if" and moves on to deal with "for" and "case" etc.
IBM's contribution to learning the Bash shell and associated scripting commands.
This is the part that covers conditional constructs such as "if" and moves on to deal with "for" and "case" etc.
09 June 2009
TCP Segment of a Reassembled PDU - PHWinfo
TCP Segment of a Reassembled PDU - PHWinfo: "TCP Segment of a Reassembled PDU"
However this series of communications is more about the MTU problem diagnostic process. The problems introduced by dropping _all_ ping packets is discussed as are the habits of the Microsoft TCP stack.
Some good information for trouble shooting slow data transfers on the same network segment.
However this series of communications is more about the MTU problem diagnostic process. The problems introduced by dropping _all_ ping packets is discussed as are the habits of the Microsoft TCP stack.
Some good information for trouble shooting slow data transfers on the same network segment.
08 June 2009
Bash Guide for Beginners
Bash Guide for Beginners: "Bash Guide for Beginners"
Here's a good tutorial on Bash and the associated scripting languages and/or commands
Here's a good tutorial on Bash and the associated scripting languages and/or commands
29 April 2009
IPtables: Connection tracking
IPtables: Connection tracking: "Connection tracking"
An article explaining iptables connection tracking as used in a stateful firewall.
An article explaining iptables connection tracking as used in a stateful firewall.
14 January 2009
10 ways to reduce removable media headaches in Linux | 10 Things | TechRepublic.com
10 ways to reduce removable media headaches in Linux | 10 Things | TechRepublic.com: "10 ways to reduce removable media headaches in Linux"
The part on using udev to see a removable media device as the same device name (/dev/ipod instead of /dev/sdb) is interesting, but not explained in enough detail to make it immediatly usable. I'm guessing the lspsci command, or viewing some of the information in /proc/ will show what needs to be entered to define the device.
The part on using udev to see a removable media device as the same device name (/dev/ipod instead of /dev/sdb) is interesting, but not explained in enough detail to make it immediatly usable. I'm guessing the lspsci command, or viewing some of the information in /proc/ will show what needs to be entered to define the device.
24 December 2008
fewt@blog:~$ _: Performance Tuning VMWare Server on Ubuntu Linux
fewt@blog:~$ _: Performance Tuning VMWare Server on Ubuntu Linux: "Performance Tuning VMWare Server on Ubuntu Linux"
Great tuning tips for any platform of linux (with appropriate changes for flavour)
Tested and verified on CentOS 4.7 64bit and vmware server 1.06.
Great tuning tips for any platform of linux (with appropriate changes for flavour)
Tested and verified on CentOS 4.7 64bit and vmware server 1.06.
19 December 2008
Clint Huffman's Windows Performance Blog : Identifying 32-bit Kernel Memory Issues
Clint Huffman's Windows Performance Blog : Identifying 32-bit Kernel Memory Issues: "Identifying 32-bit Kernel Memory Issues"
This is a great source of information on performance analysis.
This is a great source of information on performance analysis.
