Hi Hugh,

To speed up loading large dataset like dbpedia into one PC, if parallel
loading (split large data into several segments, loading these segments in
parallel) is effective? any further suggestions?

On Wed, Sep 3, 2008 at 5:27 PM, Hugh Williams <[EMAIL PROTECTED]>wrote:

> Hi Jiusheng,
> The isql program has a "shutdown" command that can be used to shutdown the
> Virtuoso instance it is connected to:
>
> $ ./isql 1111
> Connected to OpenLink Virtuoso
> Driver: 05.00.3033 OpenLink Virtuoso ODBC Driver
> OpenLink Interactive SQL (Virtuoso), version 0.9849b.
> Type HELP; for help and EXIT; to exit.
> SQL> shutdown();
> $
>
> Best Regards
> Hugh Williams
> Professional Services
> OpenLink Software
> Web: http://www.openlinksw.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.com/support
>
> On 3 Sep 2008, at 08:09, jiusheng chen wrote:
>
> Hi Hugh,
>
> Thanks for your reply.
>
> Perhaps I got a incorrect impression before.
>
> BTW, how to stop the server instance? just kill the virtuoso_t job?
>
> On Tue, Sep 2, 2008 at 4:58 PM, Hugh Williams <[EMAIL PROTECTED]>wrote:
>
>> Hi Jiusheng,
>> The Virtuoso isql program is a simple Interactive SQL client side tool for
>> accessing a Virtuoso server instance on the specified hostname and port
>> number (localhost, 1111 being defaults), and as such will always assume the
>> specified server has already been started by some other means regardless of
>> version.
>>
>> If their is specific documentation you read that gave the impression that
>> isql starts a Virtuoso instance then please provide a link or details of it
>> such that we can have it corrected or made clear as to what isql does ...
>>
>>  Best Regards
>> Hugh Williams
>> Professional Services
>> OpenLink Software
>> Web: http://www.openlinksw.com
>> Support: http://support.openlinksw.com
>> Forums: http://boards.openlinksw.com/support
>>
>>
>>
>> On 2 Sep 2008, at 02:21, jiusheng chen wrote:
>>
>> Thank you, guys.
>>
>> You are right, there needs to start virtuoso-t explicitly before using
>> isql. But it seemed to me this step is not necessary for version 5.0.7.
>>
>> On Mon, Sep 1, 2008 at 5:01 PM, Tim Haynes <[EMAIL PROTECTED]>wrote:
>>
>>> jiusheng chen wrote:
>>> > Hi Tim,
>>> >
>>> > I installed it, but seems it doesn't work.
>>> >
>>> > [EMAIL PROTECTED]:/disk1/sda/datasets$ isql
>>> > OpenLink Interactive SQL (Virtuoso), version 0.9849b.
>>> > Type HELP; for help and EXIT; to exit.
>>> > SQL> select * from DB.DBA.SYS_USERS;
>>> >
>>> > *** Error S2801: [Virtuoso Driver]CL033: Connect failed to
>>> > localhost:1111 = localhost:1111.
>>> > at line 1 of Top-Level:
>>> > select * from DB.DBA.SYS_USERS
>>> >
>>> >
>>> > Virtuoso was installed with default settings.
>>> >
>>> Hi,
>>>
>>> This looks like you haven't started it. From the ${prefix}/var/lib/db/
>>> directory, run virtuoso-t -df  to make it start in the foreground and
>>> once
>>> it claims to be online, isql should work. If not, please include teh
>>> server
>>> debug output too.
>>>
>>> Regards,
>>>
>>> ~Tim
>>> --
>>> Tim Haynes
>>> Product Development Consultant
>>>  OpenLink Software
>>> <http://www.openlinksw.com/>
>>>
>>
>>
>>
>> --
>> Thanks,
>> Chen Jiusheng
>>
>>
>>
>
>
> --
> Thanks,
> Chen Jiusheng
>
>
>


-- 
Thanks,
Chen Jiusheng
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