Rahul - Administrateur système MAINFRAME
Ref : 200719G001-
Domicile
40028 POLOGNE (Pologne)
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Profil
Administrateur système (40 ans)
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StatutFreelance
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Mainframe Storage IT specialist
IBM, Katowice (Poland)Jan 2019 - aujourd'hui▪ Involved in On call, Good Knowledge of DFP, DFRMM, DFHSM, DFDSS, DS8K, TS77, CA
Vantage
▪ 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 -
Senior Programmer
mastercard, Pune (India)Jan 2015 - Jan 2019· Involved in On call
· Good knowledge on TS7720 TS7740 TS7760 TS3500 TS4500
· Removed and installed new TS7700 clusters(Due to TS7740 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 -
Senior Programmer
ATOS, Bengaluru (India)Jan 2009 - Jan 2015· Supporting On call for a pool of Clients
· Upgrade products (SAE, CA7, CA11, FDRABR, IBMTOOLS, SYNCSORT, STOPX)
· Performed EMC SRDF RECOVERY after DR
· Generating reports on DASD and TAPES using IBMTOOLS (freeware)
· Perform DFRMM House keeping -
Mainframe Engineer
Bank Of America, Hyderabad (India)Jan 2007 - Jan 2009Responsible for distributing projects among team members and performed as a first line
manager
· Supporting on call
· Performed TDMF and ZDMF moves
· Wrote SAS codes for Capacity Planning to keep growth in control and to work with application
teams to look at their archived datasets if still needed -
Mainframe Systems Engineer
IBM, Bengaluru (India)Jan 2005 - Jan 2007· Performed On call responsibilities for 14 months for Schneider SQD and 2 months for Carlson
· Used Flash - Copy(Data Mirroring) and setup jobs for the same
· Performed Disaster recovery from remote site
· Monitoring Scheduled jobs using SAR
· Handling Problem Request and Change Request through Manage now tool
· Creation of User Catalog, Master Catalog, Alias
· Maintained SMS Pools to Allocate the Datasets on Diff Volumes
· Taking Backup and Restoration whenever needed
· Volume initialization
· Extending VTOC
· Cleaning up of old users datasets
· HSM CDS Reorg
· Conversion of Non SMS Vsam to SMS
· Implementation of 3590 ATL Library
· Worked with DS8000 shark and was groomed by an SME who was involved in Making of
Shark
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Bachelor Of Engineering Electronics and Computer Engineering Present Mainframe storage programmer Chennai (India) Mainframe Storage Certified from IBM Mainframe, BROCA
Anna University, Chennai (India)2001 -
Communication skills Good communication skills gained through my education and work experience, Learnt German as Spouse is C1 certified in German Organisational / managerial skills Leadership(Had a te
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