Baby code has been compiled!
by admin on Jul.18, 2009, under Personal
My lovely wife is now about 9 weeks pregnant with our first child. I am a very happy person.
A Poor Man’s Computer Cluster
by admin on Jan.25, 2009, under Solaris
This article is about my experiences with a project I had at work. I will describe the complete process I used to setup two Solaris 10 servers to be used as an FTP cluster. This article will be broken into several parts and will cover the following topics:
Part 1:
- A complete description of the problem.
- A proposed solution.
- The hardware needed.
- The software needed.
- The network topology used.
Part 2
- Setup of customized start up scripts with SMF.
- Setting up SSH on a non standard port.
- Setup and configuration of the software package Unison.
- Passwordless SSL communication via an SSH key pair.
- Writing a BASH shell script to syncronize system files and other data using unison over an SSL connection.
Part 3
- How to use multipathing on Solaris 10 in order to failover a virtual IP address between two servers.
- Writing BASH shell scripts that will detect network problems and fail a system over to the other system.
Part 4
- Setup and configuration of ProFTPD.
- Testing.
- Final conclusions.
-rwagner
First Post!
by admin on Jan.23, 2009, under Personal
Здравствуйте! This is my first blog post to OH, Geeks! More updates to come in the near future.
-rwagner