Oracle Exadata Database Machine X4 is henceforth there: stakes and opportunities.
Progressively, Connectikpeople observes that Enterprise traditional data
center managers are facing new difficulties in terms of performance, complexity
and availability.
At Oracle, since 2008 Exadata helps database administrators to reach their
objectives. Henceforth with Oracle Exadata Database
Machine X4, database administrators gain in flexibility with a single, centralized and
automated environment to manage databases. This means: significant performance
improvements that aim to address the demand to implement Database as a Service,
offering the scalability, control and availability to support a full range of
database
workloads
workloads
Oracle announces the
following improvements:
·
100 percent increase in
physical PCI Flash capacity to 44 TB per full rack.
·
Up to another 100 percent
increase in logical flash cache capacity to 88 TB per full rack.
·
Unique Exadata Flash Cache
Compression transparently compresses database data into flash using hardware
acceleration to compress and decompress data with zero performance overhead at
millions of I/Os per second.
·
Flash cache compression is effective for both
OLTP and DW databases.
·
100 percent increase in
maximum memory capacity on X4-2 to 4 TB per full rack using memory expansion kits
enables greater consolidation.
·
100 percent increase in high
performance disk storage capacity to over 200 TB per full rack.
·
33 percent increase in high
capacity disk storage capacity to 672 TB per full rack.
·
Using Oracle Exadata
compression technologies, petabytes of user data can be stored per rack.
