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Domino server went into hung state after receiving "Insufficient memory - NSF pool is full" messages continuously in console.
 Technote (troubleshooting)
 
 
Problem
Domino server went into hung state after receiving "Insufficient memory - NSF pool is full" messages continuously in console.
 
Symptom
This incident happened after server running for one month.
 
Resolving the problem
From nsd when server went into hung state, BLK_NSF_POOL consumed 512 MB
Top 10 (Shared) :-

Type TotalSize Count Typename
-----------------------------------------------------------
0x8252 536870912 512 BLK_NSF_POOL
0x82cd 535330816 136 BLK_UBMBUFFER
0x82cc 9922560 136 BLK_UBMBCB
0x834a 5767168 6 BLK_GB_CACHE
0x8311 3145728 3 BLK_NIF_POOL
0x82df 2097152 1 BLK_NSF_MONITOR_POOL
0x841c 1362968 471 BLK_VARRAY_CHUNK
0x8219 1081170 87 BLK_UNK
0x83e4 1048576 1 BLK_LKMGR_POOL
0x83c9 1048576 1 BLK_NSFXACL_POOL

Checking BPOOL(ss=1:0) 0x8252 (BLK_NSF_POOL) minsize=1048576, membrs=512/512 Cap 99%

Here, BLK_NSF_POOL is leaking over time & when it reaches towards 512 MB then this error message comes to domino server console.

This memory leak of BLK_NSF_POOL issue reported to IBM in SPR KHAN6Z9QXB & it is fixed in R 7.0.3 & R 8.0.
 
 
Historical Number
KHAN6Z9QXB
 
 

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Document information
 Product categories:
 Software
 Messaging Applications
 Advanced Messaging
 Lotus Domino
 Lotus Domino Server
 Operating system(s):
  AIX, Linux, Solaris, Windows
 Software version:
  6.5.6.3, 7.0, 7.0.1, 7.0.1.1, 7.0.2, 7.0.2.1, 7.0.2.2, 7.0.2.3
 Reference #:
  1405607
 IBM Group:
 Software Group
 Modified date:
 2009-11-06

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