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by JimKnicely
Wed Mar 29, 2017 1:05 am
Forum: Vertica Links
Topic: Redesigning Projections for Query Optimization
Replies: 0
Views: 65

Redesigning Projections for Query Optimization

When you submit a query to Vertica, the Vertica query optimizer automatically assembles a query plan, which consists of a set of operations to compute the requested result. Depending on the properties of the projections defined in your database, the query optimizer can choose faster and more effici...
by JimKnicely
Fri Mar 24, 2017 8:17 pm
Forum: Vertica Links
Topic: Machine Learning Meets Massively Parallel Processing Video
Replies: 0
Views: 81

Machine Learning Meets Massively Parallel Processing Video

Watch the "Machine Learning Meets Massively Parallel Processing" YouTube video here:

https://www.youtube.com/watch?v=3v3dTeNX2aQ&feature=youtu.be
by JimKnicely
Fri Mar 24, 2017 4:36 pm
Forum: Vertica Links
Topic: The greatest Big Data event by HPE Vertica Israel
Replies: 0
Views: 60

The greatest Big Data event by HPE Vertica Israel

The greatest Big Data event by HPE Vertica Israel!

https://www.youtube.com/watch?v=W1WaeqbUwmw
by JimKnicely
Wed Mar 22, 2017 3:52 pm
Forum: Vertica Links
Topic: Unlock machine learning for the new speed and scale of business
Replies: 0
Views: 57

Unlock machine learning for the new speed and scale of business

A MUST read!

Unlock machine learning for the new speed and scale of business - In-database machine learning with HPE Vertica Analytics Platform

https://www.vertica.com/wp-content/uplo ... 557enw.pdf
by JimKnicely
Wed Mar 22, 2017 1:37 pm
Forum: Vertica Links
Topic: Filtering Data While Loading into Vertica
Replies: 0
Views: 41

Filtering Data While Loading into Vertica

Suppose you have a CSV file and you want to copy some, but not all, of its contents into a Vertica table. There are two ways you can to do this: Use the SKIP keyword with COPY. Use the head or tail Linux command. Let’s see how this works. Continue reading here: https://my.vertica.com/blog/filtering...
by JimKnicely
Wed Mar 22, 2017 1:31 pm
Forum: Announcements, Events and Activities
Topic: Real Time, Predictive analytics to ensure customer experience for 1B subscribers Webinar
Replies: 0
Views: 61

Real Time, Predictive analytics to ensure customer experience for 1B subscribers Webinar

Real Time, Predictive analytics to ensure customer experience for 1B subscribers About this webinar In the last few years, telecommunications networks have experienced exponential increase in data volume, while the expected response time for analysis on those data volumes have experienced a similar...
by JimKnicely
Sat Mar 18, 2017 8:49 pm
Forum: Vertica Error Codes
Topic: ThreadManager failed to create thread LogFlusher: boost::thread_resource_error
Replies: 1
Views: 56

Re: ThreadManager failed to create thread LogFlusher: boost::thread_resource_error

Hi Fred, Notice the hint that is repeated over and over again in the log: HINT: Please raise the number of processes per user What is the process limit on v_vdb_bcetl_node0002 ? You can use the ulimit -u command to get that answer. Refer to this link to get an idea of what the setting should be: htt...

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