2449317 - system doesn't start with "ERROR => init_tbi_mm(): Could not init shared memory for tbi buffer" | SAP Knowledge Base Article

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2449317 - system doesn't start with "ERROR => init_tbi_mm(): Could not init shared memory for tbi buffer"

Symptom

This SAP Note refers specifically to Linux with
es/implementation=std

The system does not start if the ABAP table buffer is higher than the value of segment size.
The trace file of the dispatcher dev_disp and dev_w* work processes contains the following error messages:

dev_disp

*** DP_FATAL_ERROR => DpWpCheck: no more work processes
*** DISPATCHER EMERGENCY SHUTDOWN **

dev_w*

 
   Start CursorInit
 B  TBI initializing semaphore lock manager ...
 B  tbi_get_buffer_size_MB: rsdb/tbi_buffer_area_MB set to default 1
 B    => table buffer size 3847(MB) derived from rtbb/buffer_length=325521(KB) and zcsa/table_buffer_area=3333333333(B)
 (..)
 
B  dbtbxbuf: Buffer TBI64 (addr: 7fdd32f3b0e8, size: 4033871872, end: 7fde2363b0e8)  
 B  dbtbxbuf: TBI_ALL: Time recording variables are reset.
 X  *** ERROR => EgAlloc: MmxMalloc failed (9). see also file 'eg_oom_mm.dump' [egxx.c       615]
 B  *** ERROR => init_tbi_mm(): Could not init shared memory for tbi buffer (5)
  [dbtbi.c      858]
 B  db_tbi_install(): tbi_init_mm() -> rc = 4
 B  db_tbiinit failed
 M  *** ERROR => ThrtDatabaseEnvInit: db_init failed (4) [thrtDatabase 49]
 M  *** ERROR => ThrtDatabaseEnvInit failed (4) [thxxext.c    189]
 M  *** ERROR => ThCallHooks: event handler ThrtStartup for event CREATE_SHM failed (4) [thSos.c      2118]
 M  *** ERROR => ThIPCInit: hook failed [thxxhead.c   1519]
 M  ***LOG R19=> ThInit, ThIPCInit ( TSKH-IPC-000001) [thxxhead.c   1244]
 M  in_ThErrHandle: 1
 M  *** ERROR => ThInit: ThIPCInit (step TH_INIT, thRc ERROR-CORE-INIT_FAILED, action STOP_WP, level 1) [thxxhead.c   2542]


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Environment

  • SAP Netweaver
  • Linux

Product

SAP NetWeaver all versions

Keywords

EgAlloc,init_tbi_mm,tbi buffer , KBA , BC-CST-MM , Memory Management , BC-OP-LNX , Linux , Problem

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