SAP Note 845046 - dev_w*: *** ERROR => invalid MM administration

Component : Linux - Dispatcher, Task Handler

Solution : https://service.sap.com/sap/support/notes/845046 (SAP Service marketplace login required)

Summary :
This SAP Note addresses an issue where the SAP system termination occurs during startup on Linux platforms. The underlying cause is inadequate configuration of shared memory areas in /dev/shm, particularly when es/implementation=map is used. Worker processes may terminate due to errors in memory administration. To resolve this, confirm that the /dev/shm configuration is sufficient. For detailed setup instructions, refer to SAP Note 386605. Ensure optimal shared memory size to prevent 'invalid MM administration' errors and enable proper system startup.

Key words :
error => invalid mm administration solution, error => invalid mm administrationcheck, symptom sap system terminates, worker processes terminate, es/implementation=map, operating system platform, sap processes terminate, shared memory areas, sap system, shared memory

Related Notes :

386605SAP Memory Management for Linux (32-bit)
171356SAP software on Linux: General information