Archive for Februar 10th, 2009

Ingres Database 9.2 – Incremental Rollforwarddb

Dienstag, Februar 10th, 2009

ingres_logo.jpg   The incremental rollforwarddb feature allows the journals from a database to be incrementally applied, as they are generated, to a backup copy of the database. This feature can be used to minimize downtime in the event that the backup database is needed for disaster recovery

Start the incremental rollforwarddb by issuing the following command
# rollforwarddb dbname +c -j -incremental

Issue one or more of the following commands to cause rollforwarddb to discover new journals and apply them
# rollforwarddb dbname -c +j -norollback

The database remains inconsistent and readonly

Discover and apply new journals by issuing the following command
# rollforwarddb dbname -c +j -rollback 

The incremental rollforwarddb ends, and the database is marked consistent and updateable

Ingres Database 9.2 – offered with ease of use enhancements

Dienstag, Februar 10th, 2009

ingres_logo.jpg  New Features in Ingres Database 9.2 continue to reduce the time, complexity, and database administrators (DBA) requirements by eliminating, simplifying and automating many tasks traditionally associated with maintaining an business-class database. Upgrading from previous releases of Ingres Database is a simple, highly automated task         

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Documentation for the new Ingres database releasese

On Feb, Friday 13, 2009 Unix time Will Be 1234567890

Dienstag, Februar 10th, 2009

Unix time (POSIX time) is a system for describing points in time, defined as the number of seconds elapsed since midnight Coordinated Universal Time (UTC) of January 1, 1970, not counting leap seconds. At 11:31:30pm UTC on Friday Feb 13, 2009, Unix time will reach 1,234,567,890

                   

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