Posts Categorized: Technical Blog

Silent Installation of Enteprise Manager Grid Control 11g

One of the first questions that I asked myself when EM GC 11g came out is how would a silent installation go especially taking into account the use of WebLogic server as the http server. But before any attempt of silent installation I started the GC 11g GUI installation to local VM machine
(Oracle Enterprise Linux 5.4 64-bit) with an allocated 2Gb of memory and got errors since WebLogic server was not installed there.

Fixing the Dreaded *.mk Error in DBD::Oracle insalls

If you have ever had this message: Unable to locate an oracle.mk, proc.mk or other suitable *.mk file in your Oracle installation. (I looked in…) It can be a very frustrating one to track down. There is no 100% answer for this problem but there seems to be two main scenarios where I have encountered this and have come up with somewhat of a solution, here it is.

Cloning Oracle Home from RAC to Stand-Alone

I cloned Oracle software before and it is a simple process: tar $ORACLE_HOME, copy the tar file to the new server, untar, run the cloning script which will register the new home with the inventory, and you are done! In theory, at least. Here is what actually happened:

Shuck & Awe #4: Hunting for Perl

Curtis Jewell followed up on an old post by Adam Kennedy and checked out if shuffling things around really improve compression. From the results, there seems to be very little blood to be squeezed out of that stone. jjore came up with a very clever hack to stop the debugger when a test fails. Not only it is extremely useful, but the hack itself provides a lot of insight and food for thought for anyone attracted to the dark arts of under-the-Perl-interpreter-hood meddling.

The MySQL Track at Kaleidoscope is set!

The MySQL track at Kaleidoscope in Washington, DC during June 28-July 1st is set! Here is the schedule, Lincoln VI is the MySQL track room. It’s not too late to register for Kaleidoscope – be sure to use the discount code MYSQL to save $300 off your registration (assuming you are not a member of ODTUG).

Blogrotate #27: Weekly News for System Administrators

Good afternoon and welcome to issue 27. The number 27 according to numerology is “the symbol of the divine light” so I’ll try to do that ideal justice. We’re off to a good start, what with me actually getting this out on schedule and such, so let’s get to it while the day is still quiet.

A Useful Tool to Centrally Manage Many MySQL Instances

I have been talking with a group of folks who have been making a product that has lots of free functionality, including the ability to centrally manage many MySQL instances. The administration functions include starting and stopping MySQL, seeing status and system variables, seeing and managing the MySQL config file (/etc/my.cnf), seeing and managing accounts, a small dashboard of overall health graphs, and more.

An SSH tool to make your life easier

A user group member mentioned PuTTY Connection Manager. It wraps around PuTTY and gets the existing saved connections, makes a nicely tabbed browsing window where you can open sessions by double-clicking the connections, which are now listed on the right-hand side.

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