Re: Logical Log Configuration
Posted in 1999
onmonitor, Add-Log option in the Parameters menu
allows you to add logical logs to server.
as for command line, take a look at onparams -a -d
<dbspace name where the log will be created> -s <size>
for more detail info, refer to informix online
document - System administration
regards
--- "Ing.Germ'n Garc'a Ibarra"
<german.garcia@tmn.com.mx> wrote:
> How can I add logical logs in informix 7.24 using
> onmonitor and on archieve???,
> I'm using digital unix 4.0g
>
> Thanks in advance
>
> Doug McAllister wrote:
>
> > 1st Anyone with the name McAllister can't be
> all bad.
> >
> > 2nd Get your logs out of the rootdbs and into
> their own dbspace
> >
> > 3rd You can do a number of things. Add more
> logs (I use 20 of 5000 for my
> > mix but that is purely a function of your own
> application), you can change the
> > load to do shorter transactions, or you can change> the LTXHWM parameter in the
> > onconfig file. This parm is defaulted to 50%, but
> you can adjust that up if
> > this is the only transaction that is running.
> >
> > Doug McAllister
> > Fidelity Investments
> >
> > david.mcallister@soi.co.uk wrote:
> >
> > > Good Evening (well it is here in Scotland),
> > >
> > > I have a query regarding the size and number of
> logical logs. Until
> > > lately, we had around 80 users logging into our
> informix database and
> > > running various reports, updates etc.
> Unfortunately (?) we no longer have
> > > the same amount of users but we still require to
> maintain the database, and
> > > indeed, we need to update the database on a
> nightly basis from our legacy
> > > systems.
> > >
> > > For the last year or so a nightly cron job
> uploaded a comma delimited file
> > > containing around 6000 entries. This however in
> the last month has
> > > increased to around 20000 entries and is causing
> long transactions in the
> > > upload.
> > >
> > > So, the question is, what should I set the size
> and number of logical logs
> > > to ?
> > >
> > > Currently I have 24 logical logs each of size
> 2000. The logical logs sit
> > > in raw disk out of the rootdb space.
> > >
> > > onstat -d
> > > INFORMIX-OnLine Version 7.24.UC5 -- On-Line --
> Up 3 days 01:24:05 --> > > 138808 Kbytes
> > > Dbspaces
> > > address number flags fchunk nchunks
> flags owner name
> > > c036100 1 1 1
> 1 N
> > > informix rootdbs
> > > c036978 2 1 2
> 1 N
> > > informix inflogs
> > > Chunks
> > > address chk/dbs offset size free
> bpages flags pathname
> > > c036170 1 1 0 50000
> 48913
> > > PO- /dev/vx/rdsk/datadg/rootspac
> > > c0362b8 2 2 0 1005109
> 947056 PO-
> > > /dev/vx/rdsk/datadg/vol02
> > >
> > > Regards
> > >
> > > David M MacAllister
> > > Securicor Omega International
>
> --
>
+++++++++++++++++++++++++++++++++++++++++++++++++++++
> Ing. Germ'n Garc'a Ibarra
> Systems Specialist
>
> Telecommunications Management Solutions, S.A. de
> C.V.
> Herschel 131. Col. Anzures. C.P.11590.
> M'xico, D.F. - M'xico
> Tel. +52 5263 1780
> Fax +52 5203 8954
>
> email: German.Garcia@tmn.com.mx
>
++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
>
>
=====
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