Re: How to reduce writing on disk ? (90 gb on pgsql_tmp)

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On Tue, Jun 9, 2015 at 12:58 PM, ben.play <benjamin.cohen@xxxxxxxxxxxx> wrote:
> Hi,
>
> Thank you a lot for your answer.
> I've done that (create a tablespace in another HD with POSTGRES role + put
> it as the main temp_tablespace in the conf).
>
> But ... my command ~# df show me that all queries use the default tablespace
> ...
>
>
> This was my commands (the directory is owned by postgres) :
> CREATE TABLESPACE hddtablespace LOCATION '/media/hdd/pgsql';
> ALTER TABLESPACE hddtablespace OWNER TO postgres;
>
> SHOW temp_tablespaces;
>> hddtablespace
>
> In /media/hdd/pgsql I have only one empty directory (PG_9.3_201306121).
>
> Do you have any tips ?


You have to grant public CREATE permissions on the tablespace,
otherwise noone will have permission to use it.


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