Consultor Eletrônico



Kbase 21419: Sporadic error 290 with client/server based clients
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   29/11/2003
Solution ID: 21419

SYMPTOM(s):

SYSTEM ERROR: I/O error <n> in <program>, ret <n>, file <n>,addr<n>.(290)

SYSTEM ERROR: I/O error 22 in readit, ret -1, file 9, addr 0. (290)

Sporadic errors in database logs with client-server based client applications.

CAUSE:

The "I/O error 22" has been seen occasionally to be related to contention of multiple clients acquiring either the Progress executables or the application code. These contentions were identified using Network Analysis programs and devices. The tools showed high packet loss or high packet collision rates.

In some instances, even with a very low collision rate, the problems can occur due to file contention within the file buffer cache of file servers.

FIX:

Copy application code to the local machine