Showing posts with label features. Show all posts
Showing posts with label features. Show all posts

Friday, November 13, 2009

Catch the Wave

Got the invite, and I jumped in. I have actively tried to surf some googlewaves with a few friends, but I do get the feeling this is a case of Emperors Clothes sometime.

How many of you have actually stood on a surf-board or even windsurfed? Both are not easy - well not to clumsy impatient geeks like me. But once you "get it", the experience is Excellent!

How many realize that the perfect wave is something very ethereal. To be catched when it happens, and to never return. We all have our "perfect wave" moments, but I'm not sure if gee-wave is one of mine

The good thing of this new wave is to link up, again, with ppl I appreciate, and some I had nearly forgotten.
And the gadgets look mint to: cool voting widgets, maps, all sort of embedded content. And we havnt even seen the "wave" of applications that can be built with the API. If Facebook is anything to go by, wave has a huge Gee-Wizz potential.

But the down-side is that it seems to take much more time then plain email, skype-chat, yahoomessenger, msn, googlechat, whatever. And that live typing is relatively slow from most connections I have used so far. Any way I can turn that off?

Does anyone remember IRC or ICQ chat ?
Anyone used the the VMS and unix "phone" utility ?

And now we have facebook (mafia wars!), hyves, skyrocks (my 13yo has about 7 hompages there, for various purposes), LinkedIn, google-talk and twatter. And with Google Lattitude, several ppl (+ all of google) keep track of my whereabouts already.

Tomorrow we will be on gwave and lattitude (and a few more that only my kids know of).

A UKOUG Conference-promotional wave anyone ?

I'm only a Simple Oracle Dba, and I'll try not to be a Luddite.


Okokok, just got a txt msg asking if I could check a certain wave that mentions an email of about an hour ago...

Friday, September 04, 2009

Oracle 11gR2 buzz and my "Thank You" to Oracle

re-Hi all, and nice to see everyone busy downloading/tweaking the 11gR2.

Must say I havnt really kept up with all the buzz, but when I looked at the new features I tried to be a-typical: I'll not go and sing praise to all the new complexities yet. I'm sure they are fine and wont cause serious trouble. They will come my way in due course.

My 11gR2 buzz ?
I'm on the lookout for the simple stuff that may just be of benefit to a large number of DBA grunts like me. For the moment, I will have to let someone else study the new intricacies of the upgraded root.sh script (Hi Martin, Jason!)


I have to fuss-up that the most high-tech "fixes" I did in the last year was around conventional locking (TX Enqueue, just app-logic, talk to the vendor), Dynamic-SQL (politely lean on the vendor of the app) tweaking CBO (and not even subtle, just applied some Tapio[link]) and the (system-)statistics. Most of my work didnt come close to proper rocket science, any of you could have done it. The bulk of my assignments seem to involve pushing people, rather then data-blocks. And my email-cc skills have greatly improved in the last months. Sigh.


Reading the "wotsnew", I still found several gems of simple (I hope) and possibly very usefull features.

There is at least one client that will be interested in "Instance Caging". The site that can benefit from this as the Developers have 100 small, but sometimes nasty databases running on a single machine with 24 CPUs. And sometimes they have an "oops" moment and one instance affects the whole (development) system. Reading up on "instance caging", it is dependent on Resource-manager. That sort of locks me in, I now Have to use this Resource manager malarky... (Guess I'm a Lazy Luddite at heart)

The IGNORE_ROW_ON_DUPKEY_INDEX may well be an instant hit. I will not be able to resist abuse of that one! The benefits are Obvious.
But... (there are at least two buts)
This new hint will lead to a lot of lazy-programmer-style stuff. Potentially as dangerous as the "whenever others" that Tom Kyte is sometimes on about.
And, on a more Friday-philosophical level [link to MWidlake], I dont like the fact that a Hint has an impact anywere but on the optimizer.
I can not stop Oracle from developing (useful!) stuff like this, but it puts "Hints" in a whole different part of the game. Food for thought there.

So let me politely say "Thank You" to Oracle for the new, simple, and easy-to-use(?) features. There are a few more ones, I will explore them further when time permits.

First got to do some prio stuff, such as booking trips and updating the Agenda [link]. Hope to see some of you in Real Life on a conference, a SIG, or a Gig somewhere.

 

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