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Jan 19, 2012 at 01:54 PM

MaxDB is not starting anymore - Error code 9050 "disk_not_accessible"

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Hi,

we have the problem to start our MaxDB anymore. We get the following error message:

af4lm139:sm2adm 93> dbmcli -d SM2 -u control,tsyst001 db_warm

ERR

-24988,ERR_SQL: SQL error

-902,I/O error

3,Database state: OFFLINE

Internal errorcode, Error code 9050 "disk_not_accessible"

20017,RestartFilesystem failed with 'I/O error'

Content of the knldiag:

Thread - Task - 2012-01-19 14:33:31 MsgOutput 27: --- Starting GMT 2012-01-19 13:33:31 7.8.02 Build 026-121-243-456

Thread 0x61C Task 120 2012-01-19 14:34:11 AdminMsg 0: 4F181BD30004 0000 RST RESTART

Thread 0x61C Task 120 2012-01-19 14:34:11 ERR RTEIO 12: Attach volume DATA_VOLUME_0028 failed during open,_FILE=RTEIO_VolumeInfo-k+noPIC.cpp,_LINE=1766

2012-01-19 14:34:11 ERR RTEIO 1: Open file /sapdb/SM2/sapdata1/DISKD0028 failed, open(READWRITE,OPEN_EXISTING) returned 'No such file or directory' (2),_FILE=RTEIO_VolumeInfo-k+noPIC.cpp,_LINE=2404

Thread 0x61C Task 120 2012-01-19 14:34:11 ERR Admin 3: Database state: OFFLINE,_FILE=Kernel_Administration+noPIC.cpp,_LINE=815

2012-01-19 14:34:11 KernelComm 6: Internal errorcode, Error code 9050 "disk_not_accessible"

2012-01-19 14:34:11 ERR Admin 20017: RestartFilesystem failed with 'I/O error',_FILE=Kernel_Administration+noPIC.cpp,_LINE=435

Thread 0x5FC Task - 2012-01-19 14:34:11 ERR Messages 7: Begin of dump of registered messages,_FILE=Msg_Registry+noPIC.cpp,_LINE=507

Thread 0x5FC Task - 2012-01-19 14:34:11 KernelComm 6: Internal errorcode, Error code 9050 "disk_not_accessible"

Thread 0x5FC Task - 2012-01-19 14:34:11 ERR Admin 3: Database state: OFFLINE,_FILE=Kernel_Administration+noPIC.cpp,_LINE=815

2012-01-19 14:34:11 KernelComm 6: Internal errorcode, Error code 9050 "disk_not_accessible"

2012-01-19 14:34:11 ERR Admin 20017: RestartFilesystem failed with 'I/O error',_FILE=Kernel_Administration+noPIC.cpp,_LINE=435

Thread 0x5FC Task - 2012-01-19 14:34:11 ERR Messages 8: End of the message list registry dump,_FILE=Msg_Registry+noPIC.cpp,_LINE=544

Thread 0x5F5 Task - 2012-01-19 14:34:12 ERR RTEKernel 102: Kernel exited without core and exit status 0x200,_FILE=RTEKernel_Termination+noPIC.cpp,_LINE=683

Thread 0x5F5 Task - 2012-01-19 14:34:12 ERR RTEKernel 106: Kernel exited with exit code 0x2,_FILE=RTEKernel_Termination+noPIC.cpp,_LINE=761

Thread 0x5F5 Task - 2012-01-19 14:34:12 MsgOutput 28: ___ Stopping GMT 2012-01-19 13:34:12 7.8.02 Build 026-121-243-456

We tried to add a volume in offline mode of the database.

Has someone an idea how to solve this issue?

Thanks in advance for your help!

Kind regards,

Joern