2280580 - Error 8006 with stack trace when dumping master database - SAP ASE | SAP Knowledge Base Article

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2280580 - Error 8006 with stack trace when dumping master database - SAP ASE

Symptom

  • In the sysdevices system table, the master device and the default tapedump devices have the vdevno value of 0.

1> select name, vdevno from sysdevices
2> go
 name                                                         vdevno
 ------------------------------------------------------------ -----------
 master                                                                 0
 tapedump1                                                          0
 tapedump2                                                          0
 sysprocsdev                                                         1
 test_dat                                                                2
 test_log                                                                3
 temp_dat                                                              4   

  • In rare circumstance, the sysdevices table has other user devices with the vdevno value of 0 listed before master and tapedump devices.

1> select name, vdevno from sysdevices
2> go
 name                                                         vdevno
 ------------------------------------------------------------ -----------
 fakedev                                                               0
 temp_dat                                                             4
 test_log                                                                3
 test_dat                                                                2
 sysprocsdev                                                         1
 master                                                                 0
 tapedump1                                                          0
 tapedump2                                                          0  

  • Dumping the master database raises error messages in BOTH ASE and Backup Server.
     
  • Error in the ASE errorlog:

Error: 8006, Severity: 20, State: 1
ASE error detected by Backup Server. Refer to the preceding Backup Server message.
************************************
SQL causing error : dump database master to '/myfs/myuser/master.dmp'       
************************************   

  • A stack trace following Error 8006 may include modules such as:

as_interpret_rpc_return
as_exec_rpc
as_send_db_map
dmpld_send_dbmap
dmpld_send_dbmaps     

  • Error in the Backup Server log:

Backup Server Internal Error: 4.76.3.2: Device /myfs/myuser/sp136/data/master.dat: 4 is not a legal virtual block number.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0
  • SAP HANA ATP Standalone 1.0.

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

stacktrace, CR793666, CR#793666, 793666 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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