Monthly Archives: April 2010
KSH Script Basics | Special Shell Variables
Just deleted tons of stale, unsused user accounts. Here are some KSH shell basics and special shell variable. I need to Google them up myself to get reminded that ‘$?’ is the output variable for script execution. That is, it’s 0 for successful execution and 1 if there is any error.
Looking for SAE j1708?
J1708 or by it’s complete name SAE J1708, is a standard used for serial communications between ECUs on a heavy duty vehicle and also between a computer and the vehicle. If you’re familiar with data communication or networking, the SAE J1708 is categorized in the Physical layer of the Open System Interconnection model (OSI). Common … Continue reading
SSH Tectia: Setup Public-Key Authentication
A quick post on how to setup a public-key authentication on an SSH client server, product by SSH Tectia. Summary: User instruction on how to setup public-key authentication. In setting up the ssh public-key authentication between servers, local and remote, we have to generate the key pairs and transfer it to the remote/server. Client Side … Continue reading