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Re: [Dhis2-devs] restore database out of memory

 

Dear Channara,
I think Dcocos solution should be a break through and it will minimize the
database size.

Regards,
Gerald
On Mar 19, 2016 05:03, "channara rin" <rin.channara@xxxxxxxxx> wrote:

> Thank you,
> let me try testing...
> and by the way, i configured and can run DHIS2 on localhost already. but
> when i plug data into existing DHIS2. it is out of memory.
>
> On Sat, Mar 19, 2016 at 10:08 AM, dcocos <dcocos@xxxxxxxxx> wrote:
>
>> Hi,
>>
>> If you dump with (where dbname is your rename)
>> pg_dump dbname -O -T _* -T aggregated* -T analytics* -T completeness*
>>
>> This will dump without the generated tables which you can recreate by
>> running analytics this reduces the size of the import often by an order of
>> magnitude.
>>
>> On Mar 18, 2016, at 10:14 PM, channara rin <rin.channara@xxxxxxxxx>
>> wrote:
>>
>> Hi bob,
>> when i backup, i use command pg_dumpall.
>> i can restore on my personal laptop with 4GB Memory. but for desktop seem
>> out of memory.
>> i will re-check again on task manager what is still processing.
>>
>> On Fri, Mar 18, 2016 at 11:14 PM, Bob Jolliffe <bobjolliffe@xxxxxxxxx>
>> wrote:
>>
>>> One other quick thought that is easy to test and eliminate.  Postgres
>>> out of memory errors on restore can also result from a corrupted dump
>>> file.  It might be worthwhile to check on another system that your
>>> dump is good.
>>>
>>> On 18 March 2016 at 17:08, Bob Jolliffe <bobjolliffe@xxxxxxxxx> wrote:
>>> > Ah you are on Windoze.  I also don't have much real experience of
>>> > running dhis2 other than on linux, but it strikes me that
>>> > (i) 4G machine is small but should still "work"
>>> > (ii) the databse size you are talking about 100m is quite small and
>>> > the restore operation should not be consuming vast amounts of memory
>>> > (iii) postgres will run, albeit not very efficiently, with quite small
>>> > amounts of memory.
>>> >
>>> > So ...
>>> >
>>> > I think you need to look at what else you have running on that machine
>>> > which could be consuming the bulk of memory.  I think windoze system
>>> > tools like task manager and perfmon.exe might show you useful
>>> > information.
>>> >
>>> > Have you modified postgres config or is it default setting?  Default
>>> > settings would be very conservative but should work.  If you have
>>> > modified, you might have given postgres the impression it has more
>>> > memory available than actually exists.
>>> >
>>> > On 18 March 2016 at 16:53, channara rin <rin.channara@xxxxxxxxx>
>>> wrote:
>>> >> No from hard drive. it has free disk space 100GB for C: and D: is 45GB
>>> >>
>>> >> On Fri, Mar 18, 2016 at 10:31 PM, Knut Staring <knutst@xxxxxxxxx>
>>> wrote:
>>> >>>
>>> >>> Sorry Channara, I didn't read your question properly, this has
>>> nothing to
>>> >>> do with JAVA_OPTS.
>>> >>>
>>> >>> Unfortunately, I have no experience with getting Postgres out of
>>> memory
>>> >>> errors, though google tells me a lot of people do.
>>> >>>
>>> >>> Could it perhaps be that your hard drive is filling up?
>>> >>>
>>> >>> On Fri, Mar 18, 2016 at 3:38 PM, channara rin <
>>> rin.channara@xxxxxxxxx>
>>> >>> wrote:
>>> >>>>
>>> >>>> here in java_opts=-Djava.awt.headless=true -Dfile.encoding=UTF-8
>>> -server
>>> >>>> -Xms128m -Xmx1024m -XX:NewSize=2048m -XXMaxNewSize=2048m
>>> -XX:PermSize=256m
>>> >>>> -XX:MaxPermSize=1024m -XX:+DisableExplicitGC -xx:+UseConcMarkSweepGC
>>> >>>> -XX:+DisableExplicitGC
>>> >>>>
>>> >>>> On Fri, Mar 18, 2016 at 7:39 PM, Knut Staring <knutst@xxxxxxxxx>
>>> wrote:
>>> >>>>>
>>> >>>>> Hi Channara,
>>> >>>>>
>>> >>>>> What values do you have for JAVA_OPTS?
>>> >>>>>
>>> >>>>> On Fri, Mar 18, 2016 at 1:10 PM, channara rin <
>>> rin.channara@xxxxxxxxx>
>>> >>>>> wrote:
>>> >>>>>>
>>> >>>>>> hi all,
>>> >>>>>> do you hav any experience with postgresql database?
>>> >>>>>> i use command psql/pg_restore into new system. i got out of
>>> memory.
>>> >>>>>> my system server is 4GB memory and file backup size is around
>>> 100MB
>>> >>>>>>
>>> >>>>>> _______________________________________________
>>> >>>>>> Mailing list: https://launchpad.net/~dhis2-users
>>> >>>>>> Post to     : dhis2-users@xxxxxxxxxxxxxxxxxxx
>>> >>>>>> Unsubscribe : https://launchpad.net/~dhis2-users
>>> >>>>>> More help   : https://help.launchpad.net/ListHelp
>>> >>>>>>
>>> >>>>>
>>> >>>>>
>>> >>>>>
>>> >>>>> --
>>> >>>>> Knut Staring
>>> >>>>> Dept. of Informatics, University of Oslo
>>> >>>>> Norway: +4791880522
>>> >>>>> Skype: knutstar
>>> >>>>> http://dhis2.org
>>> >>>>
>>> >>>>
>>> >>>
>>> >>>
>>> >>>
>>> >>> --
>>> >>> Knut Staring
>>> >>> Dept. of Informatics, University of Oslo
>>> >>> Norway: +4791880522
>>> >>> Skype: knutstar
>>> >>> http://dhis2.org
>>> >>
>>> >>
>>> >>
>>> >> _______________________________________________
>>> >> Mailing list: https://launchpad.net/~dhis2-users
>>> >> Post to     : dhis2-users@xxxxxxxxxxxxxxxxxxx
>>> >> Unsubscribe : https://launchpad.net/~dhis2-users
>>> >> More help   : https://help.launchpad.net/ListHelp
>>> >>
>>>
>>
>> _______________________________________________
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>>
>>
>
> _______________________________________________
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> Post to     : dhis2-users@xxxxxxxxxxxxxxxxxxx
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>
>

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