Consultor Eletrônico



Kbase P6687: Bus error (48) after changing db blocksize
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   16/10/2008
Status: Unverified

FACT(s) (Environment):

Progress 9.1C
HP-UX 11 32-bit

SYMPTOM(s):

SYSTEM ERROR: Bus error. (48)

Progress 9.1C patch 15

running a program (modification of a lot of records).

CHANGE:

changing the blocksize of the db (from 1k to 8k) by using 'prostrct create dbname .st -blocksize 8192' and procopy + dump and load.

CHANGE:

Configuration of the disks to use striping and change of the kernel parameter SHMAX to 67108864 from half of that value.

CAUSE:

corrupt dump-file.

FIX:

repeat the db conversion procedure and check the dump-files for corruption:
'prodb dbname empty8' + dump and load.