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Installing vagrant on centos 7 with virtualbox provider

[et_pb_section fb_built=”1″ admin_label=”section” _builder_version=”3.0.47″][et_pb_row admin_label=”row” _builder_version=”3.0.48″ background_size=”initial” background_position=”top_left” background_repeat=”repeat”][et_pb_column type=”4_4″ _builder_version=”3.0.47″ parallax=”off” parallax_method=”on”][et_pb_text admin_label=”Text” _builder_version=”3.0.74″ background_size=”initial” background_position=”top_left” background_repeat=”repeat”] This is a short post on Installing vagrant on centos 7. First, you need to download vagrant – head over to http://www.vagrantup.com/downloads and copy the url to the current vagrant package in Read more…

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Characteristics of SOA Services

Characteristics of SOA services Granularity Size / Scope of service Encapsulation Separation of interface form implementation Modularity Business processes can be decomposed into services which can be decomposed into smaller services Loose-Coupling Minimise dependancies to increase flexibilities Isolation of Responsibilities Similar functionality / information should be grouped into services Autonomy Read more…

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Oracle control file

Oracle control file: binary file start of instance, file is checked database has 1 control file each modifiable only by oracle editing prohibited, even by DBA Keeps track of: datafile names and locations redo log names and locations table-space information name of database time-stamp of database creation Usage: on start Read more…