SAP - Systems Applications and Products in Data Processing

Error: EsStdUnamFileMapInit: Info: mmap() failed. errno = 11(Resource temporarily unavailable)

Solution: Remove parameter es/implementation=std from Instance profile and restart SAP.
Then re-run SAPinst.

Also check SAP Note 941735 - SAP memory management for 64-bit Unix Systems.

Below command can be very useful as well.

/usr/sap//SYS/exe/run/memlimits | more