Whether you are wading through enormous log files and click streams, dealing with the social media fire hose, or trying to manage protein sequencing, you are used to big data. Managing the volume, speed, and variety of data produced by today’s applications is top of mind. Dealing with big data in the cloud takes new approaches to storage and analytics. Hadoop and other High Performance Computing (HPC) tools, provide the distributed processing framework necessary to crunch big data.
http://www.rightscale.com/solutions/cloud-computing-uses/big-data.php
Monthly Archives: July 2013
NoSQL – what is it?
Message: Undefined property: Processing
Simple solution for this notice… library isn’t loaded. 🙂
Message: Undefined property: Processing::$zip
In my case, this is the solution $this->load->library(‘zip’);
OpenStack leads the way
CY13-Q1 Community Analysis — OpenStack vs OpenNebula vs Eucalyptus vs CloudStack.
Just a bunch of graphics taken from qyjohn
Read more on qyjohn.
PostegresSQL HA
Authored jointly with Scott Mead, Sr. Architect OpenSCG and Architect of PostgresHA.
PostgresHA is Highly Available (HA) PostgreSQL.
More in http://www.openscg.com/2013/04/postgresql-clustering/
BUT, Denis Lussier, C-Founder – CTO of EnterpriseDB says…
In general, we do NOT recommend running PostgresHA running synchronus replication. We recommend running PostgreSQL streaming repliction in Asynch mode. Monitoring and alerting must be configured if the slave node falls behind a certain tolerance of keeping up with the master.