Re: Murder mode

From: Mladen Gogala <gogala.mladen_at_gmail.com>
Date: Tue, 27 Aug 2019 18:35:54 -0400
Message-ID: <f0190786-e98b-7ae8-7ccd-652d087581de_at_gmail.com>



Thanks Sayan!

Much appreciated.

On 8/27/19 5:22 PM, Sayan Malakshinov wrote:
> Small correction:
>
> alter system kill session: *Mode = KILL SOFT -/-/-*
> alter system kill session immediate: *Mode = KILL HARD SAFE -/-/-*
> alter system disconnect session: *Mode = KILL HARD SAFE DISCONNECT/-/-*
> alter system disconnect session immediate: *Mode = KILL SOFT
> DISCONNECT/-/-
> *
>
>
> On Wed, Aug 28, 2019 at 12:12 AM Sayan Malakshinov <xt.and.r_at_gmail.com
> <mailto:xt.and.r_at_gmail.com>> wrote:
>
> Hi Mladen,
>
> THere is a doc about this: New Alert Log Entries In 12.2 Related
> To Session Kill: KILL SESSION for sid= (Doc ID 2438653.1)
> It can be:
> 1. *Mode = KILL HARD SAFE -/-/-*  - for 'alter system kill session'
> 2. *Mode = KILL HARD SAFE DISCONNECT/-/-* for alter system
> disconnect session
> 3. *Mode = KILL SOFT* - soft kill by PMON
> And unfortunately it still doesn't log 'crash', ie 'oradebug event
> immediate crash'
>
>
> On Tue, Aug 27, 2019 at 11:21 PM Mladen Gogala
> <gogala.mladen_at_gmail.com <mailto:gogala.mladen_at_gmail.com>> wrote:
>
> Version is Oracle 12.2. I killed a session which had an
> application problem and saw the following log in the alert.log:
>
> KILL SESSION for sid=(8, 43679):
>   Reason = alter system kill session
>   Mode = KILL HARD SAFE -/-/-
>   Requestor = USER (orapid = 225, ospid = 23311, inst = 1)
>   Owner = Process: USER (orapid = 224, ospid = 23257)
>   Result = ORA-0
>
> What is "KILL HARD SAFE"? What modes are available, what is
> the meaning of particular mode and how do I change the modes? 
> That doesn't seem to be documented anywhere.
>
>
>
>
> --
> Best regards,
> Sayan Malakshinov
> Oracle performance tuning engineer
> Oracle ACE Associate
> http://orasql.org
>
>
>
> --
> Best regards,
> Sayan Malakshinov
> Oracle performance tuning engineer
> Oracle ACE Associate
> http://orasql.org

-- 
Mladen Gogala
Database Consultant
Tel: (347) 321-1217


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Received on Wed Aug 28 2019 - 00:35:54 CEST

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