Dell PowerMax Operate (DCA Operate) case studies
Dell PowerMax Operate (DCA Operate) · Put your knowledge to work in context.
The Dell PowerMax Operate credential (often listed as DCA Operate) is an associate-level certification for storage administrators and infrastructure engineers who run day-to-day operations on PowerMax arrays. It targets people who already understand block storage fundamentals and now need to work confidently inside Unisphere for PowerMax and Solutions Enabler: creating storage groups, building masking views, watching performance, taking snapshots, configuring SRDF pairs, and responding to alerts. The Dell PowerMax Operate (DCA Operate) case studies are 5 cases and about 4,029 words.
1Presenting Existing RAC Devices to a Replacement Cluster
A customer is replacing a 12-node Oracle RAC cluster on RHEL 8 and will reuse the existing 48 × 1 TiB PowerMax devices. The devices sit in storage group SG RAC and are already masked through masking view MV OLD, which was built from initiator group IG OLD (24 HBA WWNs, two per node), port group PG OLD (eight 32 Gb FC ports across two directors) and SG RAC.
794 words, about 4 min2VDI Logon Stalls During the Backup Window
A PowerMax 8000 on PowerMaxOS 10.1 hosts two workloads. SG BKP (eight 4 TiB devices) serves two backup media servers, and SG VDI (120 devices) serves 2,000 persistent desktops.
821 words, about 4 min3Fifteen-Minute Immutable Snapshots for a 20 TiB Oracle Estate
A 20 TiB Oracle estate (200 × 100 GiB devices) in storage group SG ORA runs on a PowerMax 2500 with a single SRP of 120 TiB usable. That SRP is 76 TiB subscribed, of which 12 TiB is already consumed by existing SnapVX snapshots.
755 words, about 4 min4SRDF/A Session Suspends Every Night at 01:20
Two PowerMax 2500 arrays are 480 km apart, replicating 380 devices (60 TiB) in a single SRDF/A consistency group, RDF group 7. The protection requirement is RPO of five minutes or less.
807 words, about 4 min5Quarterly Capacity Review: Buy Drives or Reclaim Space?
You are running the quarterly capacity review for a PowerMax 2500 with one SRP of 480 TiB usable and 452 TiB subscribed (94 %). Compression and deduplication are enabled array-wide at an effective 1.5:1.
852 words, about 4 min