Mainframe z / Os Infrastructure System Programmer
Must Have Technical / Functional Skills
Roles & Responsibilities
Generic Managerial Skills, If any
Key Words to search in Resume
Pre-Screening Questionnaire
Q1 .What are the pre-requisites for z / OS upgrade to 2.5?
Ans : SDSF Migration and HFS to ZFS Conversion
Q2.What is the LOADxx search order?
Ans : SYSn.IPLPARM where n to 0 to 9
Q3.Difference between Master catalog and User catalog?
Ans : "master catalog" stores the names of user catalogs, essentially acting as a high-level directory, while a "user catalog" contains the actual details and location information about individual data sets within a specific high-level qualifier (HLQ) managed by that user catalog
Q4. When a SMPPTS dataset is full what actions you can do?
Ans :
Q5. What are the Issues encountered during the product upgrade in SMPE?
Ans : Started task may not come up or issue with panel
Q6. What are the Issues faced after the z / OS upgrade?
Ans : scan the syslog and find the errors, running the IVP jobs for all products and making sure they are functioning fine
Q7. Whether PARMLIB changes needed for z / OS upgrade?
Ans : PROGxx, BPXPRMxx etc
Mainframe Programmer • Plano, TX, United States