Linux
Wondering Why The Oracle Databases Won't Start With A SLES Reboot?
· ☕ 1 min read
Me too. Took ages to hit the “duh” moment, then it became pretty obvious! The file /etc/init.d/oracle also known as rcoracle to root users can be used to do a number of things such as starting the databases, starting the (default LISTENER) listener, CRS etc but, as I eventually found out, you have to configure it to do so! The configuration file is /etc/sysconfig/oracle. Most of the options are defaulted to off, except for the setting of kernel parameters (SET_ORACLE_KERNEL_PARAMETERS="yes") which is very useful.

Does Your Hard Disc Lights Stay On For Ages After Booting Linux?
· ☕ 2 min read
Mine did, not any more though. Read on. I was just a tad annoyed at the sudden increase in s-l-o-o-o-o-w responses after starting OpenSuse 11.4 up. I noticed that the hard drive indicator LED was continually lit for about 5-10 minutes after bootup. Performance was abysmal during this time. Top showed almost no CPU being used, so I looks ad vmstat instead. This was the result, on an idle (and slow) system:

Getting Amazon "Kindle For PC" running on Linux.
· ☕ 1 min read
How hard can it be? Well, as it turns out, not very. The steps are as follows: Install, or check, that you have wine (latest version) installed. The command wine --version gives details, assuming that you already have it installed. Download “Kindle for PC” from Amazon’s web site. Double-click the Kindle exe file to install it under wine. If you see errors about “winesetup encountered an error” just ignore them. You will have a new entry in your applications menu for Kindle.