Re: [Opensim-users] recent builded objects missing after, restarting Opensim

2020-06-02 Thread Fred Beckhusen
Subject: [Opensim-users] recent builded objects missing after restarting 
Opensim


Opensimulator saves assets to disk often, but this can be anywhere from 
once a minute to as long as 10 minutes. Mysql will normally buffer data 
as well, and can takes many seconds to write to disk.


There are several things you can do to help not lose data.

You can 'q' or 'quit' out of Opensim and Robust, and not just close the 
DOS boxes. This flushes the data.


If runnign a Dreamgrid, the current V3.5 version is set to Quit the Dos 
box on request from an estate owner instead of restarting, which is 
flaky, at best. You need to set the Restart setting to "Restart on 
Crash" to bring the region back up.


You can also type "backup' which will flush the data if you must force a 
restart.


There is a setting in OpensimDefaults.ini and a commented-out setting in 
Opensim.ini which will override OpensimDefaults that can be set to 
reduce or eliminate most of these delays.


; Persistence of changed objects happens during regular sweeps. The 
following control that behaviour to
; prevent frequently changing objects from heavily loading the region 
data store.
; If both of these values are set to zero then persistence of all 
changed objects will happen on every sweep.

;
; Objects will be considered for persistance in the next sweep when they 
have not changed for this number of seconds

MinimumTimeBeforePersistenceConsidered = 60
; Objects will always be considered for persistance in the next sweep if 
the first change occurred this number of seconds ago

MaximumTimeBeforePersistenceConsidered = 600

I also recommend that you install Mysql as a service, as Mysql will then 
understand shutdown commands. In DreamGrid, there is a batch program 
InstallAsAService.bat in mysql\bin.


For maximum protection against database loss, use a UPS with a USB cable 
and software so the system will shut down if power fails and the 
batteries get low. Mysql will be told to gracefully shut down if it is 
running as a service on Windows. It is also possible to set Mysql to 
ACID behavior, as I do in all DreamGrids, to make losing data less 
likely. ACID essentially means write immediately and not buffer data.



Fred

On 6/2/2020 7:00 AM, opensim-users-requ...@opensimulator.org wrote:

Message: 2
Date: Tue, 2 Jun 2020 12:49:15 +0300
From: "tugbatokel ." 
To: opensim-users@opensimulator.org
Subject: [Opensim-users] recent builded objects missing after
restarting  Opensim
Message-ID:

Content-Type: text/plain; charset="UTF-8"

Hi all,

I started having problem with Opensim world after I restarted it.

I have multiple regions. Once I restarted the opensim, objects in one of
our recent builded region are missing. But, objects in all the other
regions are okay.
Now I am trying to build in all regions, it works, but when I restart the
opensim again, they are lost. This is happening to all of my regions.

We used to restart all the time, and did not have this kind of problem
ever.
I appreciate your help.
Thanks.


--


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Re: [Opensim-users] recent builded objects missing after restarting Opensim

2020-06-02 Thread tugbatokel .
Thanks for your response.
We did not exceed prim usage at that specific region. Actually, when I
opened the world, I could be able to see all the objects in that region.
After I restart Opensim, some of them disappeared in that region.
So now, although we have couple of objects in that region, when I create
even simple box, and restart the Opensim, it even disappears.
Any other ideas?

Thanks.
Tugba

On Tue, Jun 2, 2020 at 11:07 PM Asaff Belfer  wrote:

> Check that your prim usage in every region has not passed the limit of
> prims set for the region. It seems like Open Simulator allows the usage of
> prims beyond the limit set for the region but after a restart it removes
> the excess prims and so objects get lost.
>
> Thanks,
> Asaff
>
>
> On Tue, Jun 2, 2020 at 12:49 PM tugbatokel .  wrote:
>
> > Hi all,
> >
> > I started having problem with Opensim world after I restarted it.
> >
> > I have multiple regions. Once I restarted the opensim, objects in one of
> > our recent builded region are missing. But, objects in all the other
> > regions are okay.
> > Now I am trying to build in all regions, it works, but when I restart the
> > opensim again, they are lost. This is happening to all of my regions.
> >
> > We used to restart all the time, and did not have this kind of problem
> > ever.
> > I appreciate your help.
> > Thanks.
> > ___
> > Opensim-users mailing list
> > Opensim-users@opensimulator.org
> > http://opensimulator.org/cgi-bin/mailman/listinfo/opensim-users
> >
> ___
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>
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Re: [Opensim-users] recent builded objects missing after restarting Opensim

2020-06-02 Thread Asaff Belfer
Check that your prim usage in every region has not passed the limit of
prims set for the region. It seems like Open Simulator allows the usage of
prims beyond the limit set for the region but after a restart it removes
the excess prims and so objects get lost.

Thanks,
Asaff


On Tue, Jun 2, 2020 at 12:49 PM tugbatokel .  wrote:

> Hi all,
>
> I started having problem with Opensim world after I restarted it.
>
> I have multiple regions. Once I restarted the opensim, objects in one of
> our recent builded region are missing. But, objects in all the other
> regions are okay.
> Now I am trying to build in all regions, it works, but when I restart the
> opensim again, they are lost. This is happening to all of my regions.
>
> We used to restart all the time, and did not have this kind of problem
> ever.
> I appreciate your help.
> Thanks.
> ___
> Opensim-users mailing list
> Opensim-users@opensimulator.org
> http://opensimulator.org/cgi-bin/mailman/listinfo/opensim-users
>
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[Opensim-users] recent builded objects missing after restarting Opensim

2020-06-02 Thread tugbatokel .
Hi all,

I started having problem with Opensim world after I restarted it.

I have multiple regions. Once I restarted the opensim, objects in one of
our recent builded region are missing. But, objects in all the other
regions are okay.
Now I am trying to build in all regions, it works, but when I restart the
opensim again, they are lost. This is happening to all of my regions.

We used to restart all the time, and did not have this kind of problem
ever.
I appreciate your help.
Thanks.
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