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Hello Masters
I have a database 8.1.5 on win 2000 adv. server. my database was runing fine then a message display "unable to open cursor reaches it's hight" and then when i go on svrmgrl terminal it show me error "ORA-12638 oracle cerdential failure and didn't allow me to log on" please help
thanks in advance
sethi gurpreet singh
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you may need to increase open_cursors init.ora parameter.
To get over credential problem.
Open the sqlnet.ora and look for statements like
SQLNET.AUTHENTICATION_SERVICES = (NONE)
sqlnet.crypto_seed = "some text"
and comment out these lines using a "#" sign.
submitted by: Tuan Au
(Taken from dbasupport.com)