NONE Does not allow users to access the data set. EXECUTE Allows users to load and execute, but not to read or copy, programs in the library. READ Allows users to access the data set for reading only. UPDATE Allows users to read from, copy from, or write to the […]
Disaster Recovery tiers have been defined in the early 1990s by the Automatic Remote Site Recovery project at SHARE and are as follows: Tier 0 No Disaster Recovery plan. All data is lost and recovery is not possible. Tier 1 Pickup Truck Access Method (PTAM) – the system, the subsystem, and […]
MVS Commands d a,l All active Address spaces d a,xy* Active jobs starting with “XY” d parmlib PARMLIB concatenation d prog,lnklst Programs defined to Link List d asm,page=all Page data sets & utilization of page space d etr Sysplex timer d grs,c Global resource serialization – contention d iplinfo IPL […]
Here’s a useful command to be used within ISPF. If you ever want to check the 25 last COMMAND LINE commands you’ve issued just use the command RETP. This will open the “ISPF Retrieve Panel” and will show you the commands you’ve issued. This is an easy way to not […]
The following table contains the description of REXX error codes. Error numbers between 51 and 99 are implementation-dependent. Bear in mind that additional error information may be obtained by requesting the condition built-in function’s optional description value. Error Code Description 1 Reserved 2 Reserved 3 Program is unreadable 4 Program interrupted 5 […]
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