Search found 163 matches

by adrian.oprea
Mon Oct 05, 2015 3:21 am
Forum: Vertica Performance Tuning
Topic: Presentation on Performance Tuning
Replies: 8
Views: 6326

Re: Presentation on Performance Tuning

Anybody managed to download the files ?
The link is invalid !
If anybody managed to download pls share it on the forum :).
by adrian.oprea
Wed Jul 01, 2015 2:03 pm
Forum: Vertica Database Administration
Topic: AWS Vertica Pre-build Instance
Replies: 2
Views: 1330

Re: AWS Vertica Pre-build Instance

Not really because all this I/O, network, CPU perf stuff will depend on your AWS region choice , storage type choice , instance type choice. I find AWS great at what their are doing but you really need to understand their services in order to get a better deal for you paid money. I would not choose ...
by adrian.oprea
Tue Jun 30, 2015 6:10 pm
Forum: Vertica Database Administration
Topic: AWS Vertica Pre-build Instance
Replies: 2
Views: 1330

AWS Vertica Pre-build Instance

Hy everybody, I was working on project building Vertica cluster on AWS and now my project is complete. For any of you who wanna try Vertica on AWS i have create an AMI called " Vertica-7.1.2-CE-AMI " with an AMI-ID:" ami-53911c4e " and made it public, it is in sa-east-1b(Sao Paolo/Americas) avalabil...
by adrian.oprea
Tue Jun 09, 2015 2:43 pm
Forum: New to Vertica
Topic: Vertica Partitioning Concept
Replies: 1
Views: 1403

Re: Vertica Partitioning Concept

You will need to redesign you partition design or maybe get rid of it. You have way to many partitions. It is important to understand that Vertica is "WRITE ONCE" once a ROS container is written it will never be re-written, they just get consolidated. Each partition is stored in it's own ROS contain...
by adrian.oprea
Tue May 12, 2015 7:12 pm
Forum: New to Vertica Database Administration
Topic: Modify/Increase/Decrease the data type of a column
Replies: 2
Views: 1299

Re: Modify/Increase/Decrease the data type of a column

Not possible , even if you have no data in that table !
See more details here. About restrictions.
http://my.vertica.com/docs/7.1.x/HTML/i ... taType.htm?
by adrian.oprea
Tue May 12, 2015 4:50 pm
Forum: General
Topic: Future of Vertica?
Replies: 6
Views: 2645

Re: Future of Vertica?

I really think that HP needs to do a better job in promoting and making a better brand for Vertica Database. What are they not doing sufficiently enough? Well in my area they are not present ! Actually they are here fiscally but ...... That is one point ! They hire salespersons(with no exp to manag...

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