satya-exadata.blogspot.com

Sachin's Exadata Blog: Exadata Statistics

http://satya-exadata.blogspot.com/2013/02/exadata-statistics-oracle-exadata.html

August 26, 2013. Here is the list of Oracle Exadata Statistics. Cell physical IO interconnect bytes. Cell physical IO interconnect bytes returned by smart scan. Cell physical IO bytes saved during optimized file creation. Cell physical IO bytes saved during optimized RMAN file restore. Cell physical IO bytes eligible for predicate offload. Cell physical IO bytes saved by storage index. Cell smart IO session cache lookups. Cell smart IO session cache hits. Cell smart IO session cache soft misses. Cell sim...

Sachin's Exadata Blog: Full Half Quarter Racks differences

http://satya-exadata.blogspot.com/2011/12/full-half-quarter-racks-differences.html

March 10, 2013. Full Half Quarter Racks differences. Here are some differences between Full Rack, Half Rack and Quarter Racks. No of InfiniBand Switches. Labels: Full Half Quarter Racks. Subscribe to: Post Comments (Atom). Cellcli commands in Exadata. Dcli commands in Exadata. Full Half Quarter Racks in Exadata. Oracle Exadata Interview Questions. Oracle AppsDBA (E-Business Suite) Interview Questions/FAQs. Oracle ASM Interview Questions/FAQs. Oracle Data Guard Interview Questions/FAQs.

Sachin's Exadata Blog: Exadata InfiniBand Related Tools

http://satya-exadata.blogspot.com/2013/03/infiniband-infini-band-exadata-tools.html

March 12, 2013. Exadata InfiniBand Related Tools. To get the status of the Infiniband services. To check the status of the Infiniband Link. Ibtracert base lid of active interface sm lid. Performs diagnostics upon the InfiniBand fabric and reports status. Discovers and displays the InfiniBand fabric topology and connections. Checks the entire InfiniBand fabric for errors. Ibqueryerrors.pl -rR -s LinkDowned,RcvSwRelayErrors,XmtDiscards,XmtWait. To identify spine switches. Full Half Quarter Racks in Exadata.

Sachin's Exadata Blog: Oracle Exadata Interview Questions/FAQs

http://satya-exadata.blogspot.com/2012/10/exadata-interview-questions-faqs-oracle.html

October 5, 2015. Oracle Exadata Interview Questions/FAQs. 1 What are the advantages of Oracle Exadata? 2 What are the command line utilities in Oracle Exadata? 3 What is (Exadata) Hybrid Columnar Compression (EHCC)? 4 What is flash cache (ESFC - Exadata Smart Flash Cache)? 5 What are the differences between quarter, half, full racks? Http:/ satya-exadata.blogspot.com/2011/12/full-half-quarter-racks-differences.html. 6 What are the wait events related to Exadata? Full Half Quarter Racks in Exadata. Visito...

Sachin's Exadata Blog: Oracle Exadata X3

http://satya-exadata.blogspot.com/2012/10/oracle-exadata-x3.html

October 12, 2014. Oracle Exadata X3 has been announced at Oracle Open World 2012 along with Oracle Database 12c. Oracle Exadata Database Machine X3 systems can store up to hundreds of terabytes of compressed user data in RAM and flash memory, eliminating the performance overhead of slower disk drives. Oracle Exadata X3 provides -. 33 percent faster database CPU performance. 30 percent more memory. 33 percent more data throughput. 30 percent reduction in power and cooling requirements. Oracle PL/SQL Inter...