Friday, May 8, 2015
*Sixty-four percent of IT hiring managers rate certifications as having extremely high or high value in validating the skills and expertise of job candidates.
Tuesday, May 5, 2015
The national Tech Excellence Awards are Ireland’s principal badge of honour in the IT industry. The Awards will take place on May 14th in the Ballsbridge Hotel Dublin. These awards celebrate success in the country’s most vibrant sector, with an annual prize giving and Gala Dinner which has become the principal networking event in the technology business calendar.
Tuesday, April 28, 2015
Apache Hadoop provides a platform for building distributed systems for massive data storage and analysis using a large cluster of standard x86 based servers. It uses data replication across hosts and racks of hosts to protect against individual disk, host, and even rack failures. A job scheduler can be used to run multiple jobs of different sizes simultaneously, which helps to maintain a high level of resource utilisation. Given the built in reliability and workload consolidation features of Hadoop it might appear there is little need to virtualise it. However, there are several use cases that make virtualisation of this workload compelling: