Thursday, December 10, 2009

AIR CLIC

AirClic, Inc., headquartered in Newtown, Pennsylvania, develops software and provides mobile information services to more than 500 customers worldwide. The company was founded in 1999, and today its 50 employees are primarily focused on developing mobile handset solutions that provide a simple, cost-effective means for a mobile workforce to capture and exchange information using wireless devices. Captured customer data flows back through AirClic's hosted Oraclebased middleware application from which customers can access data through a simple network request. With AirClic archiving their data for up to 30 days and making it available to them, customers avoid having to manage infrastructure that directly integrates to the handsets.
PERFORMANCE AND SCALABILITY FOR RAPID GROWTH

Customer data in AirClic's Oracle database must be available 24 x 7, requiring a dependable, high performance storage infrastructure. It was clear to Vice President of Technology Andy Monroe that AirClic's direct attached storage was not a viable long-term solution in terms of performance or scalability for the rapidly growing business. His original perception was that only a Fibre Channel SAN would support the performance requirements of his highly transactional database, but being in a wireless business where everyone understood TCP/IP, he decided to take a look at iSCSI solutions after evaluating mid-range arrays from EMC Corporation, Network Appliance, Inc., and others.
EQUALLOGIC SIMPLIFIES ENTIRE OPERATION

According to Monroe, selecting EqualLogic was an easy decision. He particularly remembers the sales representative saying that he would have an array up and running in 20 minutes ' Monroe assumed it was just a sales gimmick, but was thrilled to discover it was true. Another vendor had taken six hours to get an array up and running, and even then Monroe's staff spent a great deal of time setting up a volume. "I have a very intelligent staff," he says, "and the fact that it wasn't obvious how to create a volume and get it to the server just boggled our minds." EqualLogic's ease of administration is a big benefit. It allows Monroe to use existing knowledge assets and not have to hir or train staff on Fibre Channel. The architecture of the EqualLogic PS Series arrays enables him to scale easily without downtime. The other vendors could not offer this, and for an organization that is growing rapidly and requires "five nines" availability of customer data, non-disruptive scalability is key.

Monroe originally purchased two PS100E arrays to provide a networked storage environment only for the Oracle database supporting the mission-critical middleware. Oracle is run with two servers, a primary and standby that can be used for load balancing and failover. To ensure safe and easily recoverable data, Monroe then connected two other sets of primary/standby Oracle servers to the EqualLogic array for data mart and reporting applications. Realizing that simple management and scalability could change his entire operational infrastructure, Monroe decided to virtualize as many servers as possible using VMware and EqualLogic, ultimately consolidating 25 standalone servers for applications ranging from pre-production testing, e-mail and corporate accounting onto 5 servers running VMware. Says Monroe, "We would never have done that without the EqualLogic SAN ' that's what really motivated our server consolidation."
MULTIPLE EQUALLOGIC TIERS MATCH ARRAYS WITH SERVICE LEVELS

Monroe was able to build a tiered storage environment by purchasing two additional EqualLogic arrays, this time selecting the new high-performance PS3800XVs. Because the hosted middleware data is turned over very quickly with large amounts of random I/O, AirClic needs very fast, high-performance storage rather than lots of space. The 15K RPM SAS disk drives in the arrays deliver that, outperforming Fibre Channel arrays from larger vendors in apples-to-apples testing Monroe set up. To ensure support the performance levels needed for his Oracle databases. He conducted benchmark tests with Oracle's Orion Calibration utility using small random I/O workloads to simulate transactions. On an EqualLogic PS3800 and an EMCCX-500i, both with the same number of disks running at the same speed ' 15K RPM, Monroe says, "We were seeing about 4,000 IOPS on the EMC unit and about 4,200 IOs per second (IOPS) on the EqualLogic unit."

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