Rahul Gupta

Fixing issues for all software related issues on Zos.

▪ Involved in On call, Good Knowledge of DFRMM, DFHSM, DFDSS, DS8K, TS77X, CA Vantage ▪ Working knowledge of EMC DASD(GDDR) ▪ Good knowledge of Batch LSR Subsystem, CA-View ▪ Worked on Disaster recovery solutions ▪ SKLM – Upgrade, Install, Cross Migration, testing ▪ SOUND Knowledge of Hardware of DS8K and TS7X family ▪ Good knowledge on TS7720 TS7740 TS7760 TS3500 TS4500 ▪ Removed and installed new TS7700 clusters(Due to TS7720 reaching EOL soon) and copy refreshed data from one cluster in grid to another ▪ Worked with IBM on applying exec’s(Feature Codes) to TS7700’s to increase VTD’s ▪ Adding Virtual Volumes using TS7700 GUI, looking for foreign mounted tapes on drives using GUI, looking at charts for replication to monitor lag in replication, monitoring Physical scratches for TS7720T TS7740,TS7760, also looking at slot usage, and also monitoring cleaning cartridge count in Library and in inventory ▪ Monitoring events in TS7700 and DS8K GUI and opening cases with Vendor for the same(After checking in OAM if they are resolved on their own) ▪ Adjusting Tape preference setting so that the new TS7700 is utilized appropriately ▪ Working on TS3500 to TS4500 migration ▪ HSM CDS REORG(Adjusting KEY ranges when reorging among multi cluster CDS’s if needed) ▪ Performing DR ▪ Working on fixing problems with EAV’s ▪ HSMTOOLS Reporting and Auditing tool to fix HSM related issues

• Good knowledge on TS7720 TS7740 TS7760 TS3500 TS4500 • Removed and installed new TS7700 clusters(Due to TS7720 reaching EOL soon) and copy refreshed data from one cluster in grid to another • Worked with IBM on applying exec’s(Feature Codes) to TS7700’s to increase VTD’s • Adding Virtual Volumes using TS7700 GUI, looking for foreign mounted tapes on drives using GUI, looking at charts for replication to monitor lag in replication, monitoring Physical scratches for TS7720T,TS7740,TS7760, also looking at slot usage, and also monitoring cleaning cartridge count in Library and in inventory • Monitoring events in TS7700 and DS8K GUI and opening cases with Vendor for the same(After checking in OAM if they are resolved on their own) • Adjusting Tape preference setting so that the new TS7700 is utilized appropriately • Working on TS3500 to TS4500 migration • Working on splitting a SYSPLEX into PROD AND DEV and working on splitting DFHSM,DFRMM • Configured DS8870, DS8886 boxes and was involved in the planning too(Also Liasioning with teams on getting PORT ID’s at the CEC, DIRECTOR level) • Got DFHSM,DFRMM,VANTAGE stood up from scratch for new LPAR’s • Good Working knowledge of GDPS(Monitoring and working with GEOMPARM) • HSM CDS REORG(Adjusting KEY ranges when reorging among multi cluster CDS’s if needed) • Performing DR • Working on fixing problems with EAV’s • HSMTOOLS Reporting and Auditing tool to fix HSM related issues

Working as a Mainframe Storage - Senior Analyst

Perform Oncall for BOA.

Worked a a storage guy.