Tags » Partitioning

Clustering Presence Services with OpenSIPS 2.4

OpenSIPS 2.4 is all about clustering and SIP presence is an important service that delivers a large variety of functionalities like end-to-end user presence, BLF, SLA and more. 1,613 more words

Technical

Thoughts on partitioning in Postgres

Big data. A buzzword echoing everywhere nowadays. More ore less like “AI”. Big data actually means “a real lot of data”. The concept is that a company can (try to) extract extra business information form analyzing a real lot of data coming, for example, an ERP. 756 more words

Postgres

Reference Costs

The partitioning option “partition by reference” is a very convenient option which keeps acquiring more cute little features, such as cascading truncates and cascading splits, as time passes – but what does it cost and would you use it if you don’t really need to. 2,112 more words

Oracle

Intel processors are being redesigned to protect against Spectre

(Source: www.theverge.com)

Intel is revealing today that the company is introducing hardware protections against the Spectre CPU flaw that was discovered last year. While the Meltdown vulnerability will continue to be addressed through software updates, 325 more words

Technology

Keeping Intervals

I’ve recently been reminded of a blog post I wrote a couple of years ago that discussed the issue of running into the hard limit of 2^20 -1 as the number of segments for a (composite) partitioned table – a problem that could arise in a relatively short time if you used a large number of hash subpartitions in an interval/hash composite partitioned table (you get about 2 years and 10 months of daily partitions at 1,024 subpartitions per day, for example). 2,455 more words

Oracle

Two Party Hierarichal Clustering Over Horizontally Partitioned Data Set

Priya Kumari1 and Seema Maitrey2
1M.Tech (CSE) Student KIET Group of Institution, Ghaziabad, U.P ,
2Assistant Professor KIET Group of Institution, Ghaziabad, U.P

ABSTRACT

Data mining is a task in which data is extracted from the large database to make itin an understandable form or structure so that it can be used for further use. 128 more words

The new Clustering Engine of OpenSIPS 2.4

Before even thinking of building clustering support for high level services like User Location, Dialog Tracking or SIP Presence, it is mandatory to have in place a powerful and flexible clustering engine. 1,233 more words

Technical