Search found 163 matches

by adrian.oprea
Thu Mar 26, 2015 1:55 pm
Forum: Vertica Database Administration
Topic: Migration from PostgreSql to Vertica
Replies: 6
Views: 11010

Re: Migration from PostgreSql to Vertica

Im trying migrate a PostgreSql Database to Vertica, my database have 550 GB of data, I am using DBeaver to do that, but the process is slow and complicated for some incompatible DBeaver reasons, someone know another tool to accomplish this ? Thanks. Export your DDL objects definition out of Postgre...
by adrian.oprea
Thu Mar 26, 2015 1:47 pm
Forum: Vertica SQL
Topic: Query to get # of days in mutiple year range
Replies: 4
Views: 9270

Re: Query to get # of days in mutiple year range

Wrong answer ! I totally misread your question.
by adrian.oprea
Thu Mar 26, 2015 1:36 pm
Forum: Vertica Database Administration
Topic: Vertica Database Baseline
Replies: 9
Views: 18508

Re: Vertica Database Baseline

I've created a SQL Script to capture what is in the v_monitor.query_requests table, which keeps a rolling history of queries and their run times. Since this table keeps a rolling history, it needs to be backed up to another history table for long term storage on a regular basis. Great solution ! Wh...
by adrian.oprea
Thu Mar 26, 2015 12:47 pm
Forum: Vertica Database Administration
Topic: Vertica Database Baseline
Replies: 9
Views: 18508

Re: Vertica Database Baseline

MC performs poorly enough without adding all that extra retention on DC tables ;-) > I haven't seen much interest in historical performance As someone who troubleshoots and tunes clusters on a daily basis, having history is key. All sorts of history. —Sharon That is so true, in most of the cases th...
by adrian.oprea
Tue Mar 24, 2015 8:21 pm
Forum: Vertica Database Administration
Topic: Vertica Database Baseline
Replies: 9
Views: 18508

Re: Vertica Database Baseline

Thank you Norbert,
I think this would be a nice feature to be added in Vertica Management Console.
by adrian.oprea
Mon Mar 23, 2015 5:48 pm
Forum: Vertica Database Administration
Topic: Vertica Database Baseline
Replies: 9
Views: 18508

Vertica Database Baseline

Hi all,

I am trying to create some kind of baseline in Vertica so i can see how my cluster is doing in the long run and also have a better idea of how new modules.
Is there anybody who did this in the past or you guys have some general rules on how i can do this ?
Thank all.
by adrian.oprea
Fri Mar 20, 2015 3:50 pm
Forum: Vertica Performance Tuning
Topic: Vertica Performance Engineering Essentials
Replies: 2
Views: 16737

Re: Vertica Performance Engineering Essentials

knicely87 wrote:Check out this great paper titled "Vertica Performance Engineering Essentials"

http://davidjyoung.com/cmg/vpee.pdf
Very good paper !
Thank you Jim !

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