Re: Alive sessions

From: daniel <test_at_test.com>
Date: Mon, 25 Mar 2002 21:29:26 -0000
Message-ID: <a7o4mf$abu$1@news6.svr.pol.co.uk>

thought this was fixed in patchset 8.1.7.2.3 or above.

this worked in 7.3.x and 8.0 i think

you could always revert to using the underlying os tcp keepalive timeouts aswell

--
Regards,

Daniel.


"Sybrand Bakker" <postbus_at_sybrandb.demon.nl> wrote in message
news:do4v9ucmo04dqk8oq6c342b8n47sgdsi5a_at_4ax.com...


> On Mon, 25 Mar 2002 19:38:00 -0000, "daniel" <test_at_test.com> wrote:

>

> >>>DCD doesn't work on NT,

> >

> >really??? please explain???

> >

> >

> >--

> >Regards,

> >

> >Daniel.

> >

> According to Metalink a NT 4 process (the same applies to Win2k) can

> allocate only 16 timers. As Oracle has been implemented multithreaded,

> each Oracle 'process' equates one thread within a single NT process.

> As soon as you have more than 16 processes/sessions in your instance,

> the remaining processes won't get a timer allocated, which is

> necessary for DCD, as DCD polls the client every n minutes.

> So, either you need to implement MTS (where multiple client sessions

> share a single server process), or you need to allow not more than 16

> processes, which isn't a very useful limit.

> This has been resolved in 9i for XP

>

>

> Hth

>

> Sybrand Bakker, Senior Oracle DBA

>

> To reply remove -verwijderdit from my e-mail address

Received on Mon Mar 25 2002 - 15:29:26 CST