Author Archives: shadantan

About shadantan

Just a simple guy who loved his iOS games and apps, and love Open Source Technology, and sharing knowledge along the way :D

How to plot sysstat (SAR) into a beautiful graph?

In the past, I had been using kSar to quickly plot graphs from sar files that I had collected from the systems, but I would really prefer a system that it can consolidate all the sar reports from various systems … Continue reading

Posted in Linux | Leave a comment

Oh yes! Got the internal workstations to work with internal RH Satellite

After a few weeks of testing and experimenting, finally found out the issue of the setup:some repos were not enable by default Now, I had figure the issue and put the changes into cfengine (yes I know is old school) … Continue reading

Posted in Linux | Leave a comment

Am I good in anything at all?

I don’t know how to cook except fried egg, and boil water (for instance noodles and 3 in 1 coffee/tea). I don’t know how to play any music, can’t even sing without hurting others’ eardrums. I don’t know how to … Continue reading

Posted in Uncategorized | Leave a comment

All of the sudden …

All of the sudden, I felt like the time had halt, and nothing seem to move. This is just a small stopover, and I shall start again soon.

Posted in Uncategorized | Leave a comment

Note to self 2

I am just here to deliver my message

Posted in Uncategorized | Leave a comment

Note to self

The important part is the learning along the journey, winning is just the icing on top of it!

Posted in Uncategorized | Leave a comment

Installing CentOS7/RHEL7 from YUMI

It seem like CentOS7/RHEL7 is slightly different from CentOS6/RHEL6, when trying to install from USB with multiple boot images (eg YUMI). CentOS7/RHEL7 require “inst.stage2″^^1 to be specific, and the default from the ISO file is “inst.stage2=hd:LABEL=CentOS\x207\x20x86_64” or “inst.stage2=hd:LABEL=RHEL-7.3\x20x86_64”. This will … Continue reading

Posted in Linux | Tagged , , , , , | Leave a comment