Добрый день!
Имеем:
OSName: SunOS
NodeName: trinidad
Version: Generic_118558-39
Release: 5.9
Machine: sun4u

DB21085I Instance "db2inst1" uses "64" bits and DB2 code release "SQL09058"
with level identifier "06090107".
Informational tokens are "DB2 v9.5.0.8", "s110603", "IP23267", and Fix Pack
"8".
Product is installed at "/opt/IBM/db2/V9.5".

Выполняем:
db2 RESTORE DATABASE asukp user .... using .... FROM /common/backup/db2 TAKEN AT 20111205152132 TO /common/database/db2/asukp INTO asukp NEWLOGPATH /common/database/db2/asukp/logs WITH 2 BUFFERS BUFFER 1024 PARALLELISM 1 WITHOUT PROMPTING

Получаем:
SQL0902C A system error (reason code = "") occurred. Subsequent SQL
statements cannot be processed. SQLSTATE=58005
Вот выдержка из диаглога:
2011-12-06-10.28.26.595010+240 I42158A674 LEVEL: Warning
PID : 22122 TID : 1 PROC : db2bp
INSTANCE: db2inst1 NODE : 000
EDUID : 1
FUNCTION: DB2 UDB, Connection Manager, sqleUCgetDirInfo, probe:1012
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
sqlcaid : SQLCA sqlcabc: 136 sqlcode: -1013 sqlerrml: 5
sqlerrmc: ASUKP
sqlerrp : SQLEUCCM
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3) 0x00000000
(4) 0x00000000 (5) 0x00000000 (6) 0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11)
sqlstate:

2011-12-06-10.28.26.854247+240 I42833A461 LEVEL: Event
PID : 7413 TID : 15 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
APPHDL : 0-410 APPID: *LOCAL.db2inst1.111206055533
AUTHID : DB2INST1
EDUID : 15 EDUNAME: db2agent (instance) 0
FUNCTION: DB2 UDB, config/install, sqlfLogUpdateCfgParam, probe:20
CHANGE : CFG DB ASUKP: "Num_ioservers" From: "3" <automatic> To: "255"

2011-12-06-10.28.26.858398+240 I43295A454 LEVEL: Event
PID : 7413 TID : 15 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000
APPHDL : 0-410 APPID: *LOCAL.db2inst1.111206055533
AUTHID : DB2INST1
EDUID : 15 EDUNAME: db2agent (instance) 0
FUNCTION: DB2 UDB, config/install, sqlfLogUpdateCfgParam, probe:20
CHANGE : CFG DB ASUKP: "Util_heap_sz" From: "5000" To: "131072"

2011-12-06-10.28.26.877388+240 I43750A500 LEVEL: Event
PID : 7413 TID : 69 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : ASUKP
APPHDL : 0-425 APPID: *LOCAL.db2inst1.111206062827
AUTHID : DB2INST1
EDUID : 69 EDUNAME: db2agent (ASUKP) 0
FUNCTION: DB2 UDB, config/install, sqlfLogUpdateCfgParam, probe:20
CHANGE : CFG DB ASUKP : "Database_memory" From: "20" <automatic> To: "172640" <automatic>

2011-12-06-10.28.27.202684+240 E44251A538 LEVEL: Error (OS)
PID : 7413 TID : 69 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : ASUKP
APPHDL : 0-425 APPID: *LOCAL.db2inst1.111206062827
AUTHID : DB2INST1
EDUID : 69 EDUNAME: db2agent (ASUKP) 0
FUNCTION: DB2 UDB, oper system services, sqloCSemCreate, probe:1
MESSAGE : ZRC=0x8300001C=-2097151972
CALLED : OS, -, unspecified_system_function
OSERR : ENOSPC (28) "No space left on device"

2011-12-06-10.28.27.204020+240 I44790A466 LEVEL: Severe
PID : 7413 TID : 69 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : ASUKP
APPHDL : 0-425 APPID: *LOCAL.db2inst1.111206062827
AUTHID : DB2INST1
EDUID : 69 EDUNAME: db2agent (ASUKP) 0
FUNCTION: DB2 UDB, buffer pool services, sqlbpfCreateQ, probe:5
DATA #1 : String, 35 bytes
Error creating a counting semaphore

2011-12-06-10.28.27.204579+240 I45257A481 LEVEL: Severe
PID : 7413 TID : 69 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : ASUKP
APPHDL : 0-425 APPID: *LOCAL.db2inst1.111206062827
AUTHID : DB2INST1
EDUID : 69 EDUNAME: db2agent (ASUKP) 0
FUNCTION: DB2 UDB, buffer pool services, sqlbpfCreateQ, probe:4
MESSAGE : ZRC=0x870F0077=-2029059977=SQLO_CSEM_INVALID "invalid counting sem"

Как бороться с этой бедой?:)

Спасибо!
Выставили в соответствии с рекомендациями db2osconf, помогло:)