Hi All, I think Jim is using the term "deadlock" loosely. He appears to be speaking of a hang. The normal recommendation for diagnosing the cause of a hang is to take two 'systemstate' dumps from different sessions in quick succession. However, from 8.1.6 there is a 'hanganalyze' dump that can also be used, and is somewhat more useful. Be warned, however, that I've seen it crash an instance once.
@ Regards, @ Steve Adams @ http://www.ixora.com.au/ - For DBAs @ http://www.secularislam.org/call.htm - For Muslims @ http://www.christianity.net.au/ - For all -----Original Message----- Sent: Saturday, 20 October 2001 4:03 To: Multiple recipients of list ORACLE-L Hi James, setting an event at init/session level would basically dump the error state into an trc file. ora-60 or deadlock by defualt writes a message in alert file and also dumps a large trace in udump. so why do you want to explicitly set this event? The default behaviour mimicks the same anyways. hth Deepak --- James Howerton <[EMAIL PROTECTED]> wrote: > DBA's > > Does anyone know of an event= to set to capture a > deadlock condition? > > On two occasions now a user's session has locked up > due to a network problem or three finger salute or > who knows what(???) blocking other users from adding > records to the system. I have to get it fixed > quickly to get them working again so I don't have > time to study everything in the locked state before > killing the offending users session. It has only > happened twice, once at night and once on a > holliday. I don't have all of my toys at home to get > a quick look. > > TIA > > ...JIM... > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Steve Adams INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).