Search found 302 matches

by nnani
Sun Apr 22, 2012 9:46 am
Forum: Vertica Data Load
Topic: Load 100000 files
Replies: 2
Views: 7250

Load 100000 files

I have to load 100000 files into one table of Vertica database these files are splitted on three nodes node1 , node2 , node3. What is the best way to do it?
I am trying to make a script with the help of echo and for loop. Please help me with this.
by nnani
Sun Apr 22, 2012 3:45 am
Forum: Vertica Backup & Recovery
Topic: Backup and Restore for tables
Replies: 7
Views: 21634

Re: Backup and Restore for tables

I will describe it as follows I have a set of table or a single table in the production environment in Vertica Database. Now I want a backup of one or more tables in the Disaster Recovery site in Vertica Database. So I need a copy of one or more tables on a increamental basis into the Vertica databa...
by nnani
Sun Apr 22, 2012 3:15 am
Forum: Vertica Backup & Recovery
Topic: Backup and Restore for tables
Replies: 7
Views: 21634

Re: Backup and Restore for tables

Hello, I am intending to backup the tables from one instance of database to another at DR site. Is there any way I can do this with respect to one or more tables. The reply posted by you can only help me take backups in a flat file. Thats gr8. but I need it to be directed to a Vertica database at DR...
by nnani
Sat Apr 21, 2012 3:58 am
Forum: Vertica Backup & Recovery
Topic: Backup and Restore for tables
Replies: 7
Views: 21634

Re: Backup and Restore for tables

Hello

I am using Vertica 5.0
by nnani
Fri Apr 20, 2012 2:15 pm
Forum: Vertica Backup & Recovery
Topic: Backup and Restore for tables
Replies: 7
Views: 21634

Backup and Restore for tables

Hello Everyone, I am trying to backup one or more tables at a time, but it seems Vertica dosen't support the feature of backing up the Tables individually, instead it does full and increamental back up on the whole database. This is taking a lot of time and also increasing the footprint of database ...
by nnani
Thu Apr 19, 2012 4:20 am
Forum: Vertica Error Codes
Topic: Help needed for this error
Replies: 1
Views: 6035

Help needed for this error

When I try to execute this SQL query I get the following error Error - SQL submitted to ODBC data source <DSN_EDW_Vertica> resulted in error <ERROR: FileColumnReader: Error opening file /verticadb/PRDEDWDBS01/v_prdedwdbs01_node0001_data/891/45035996294428891/45035996294428891_0.fdb for read: Too man...
by nnani
Fri Apr 13, 2012 7:24 am
Forum: New to Vertica
Topic: WOS and ROS
Replies: 14
Views: 47417

Re: WOS and ROS

Excellent and made easy by knicely

One more difference I would like to mention

WOS is Row store
ROS is Columnar Store

WOS is mostly used for Trickle loading
ROS is mostly used for Bulk Loading

sometimes Vertica is also refered as a Hybrid Database as it has a Row store and a Column store.

Go to advanced search