Retrying connections, persistence, controller restart for ovsdb southbound


Edward Warnicke <hagbard@...>
 

Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



Ryan Goulding <ryandgoulding@...>
 

https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



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Edward Warnicke <hagbard@...>
 

So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



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Ryan Goulding <ryandgoulding@...>
 

+1.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



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daya k
 

i had a related question, for switch restarts. do we rely on ovs persistence to save the config, or do we always push down the controller's version of the config to the switch?

if former, then do we need a resync mechanism, to handle config changes that occured between switch reboots? the same resync operation could be used during controller restart.

thanks,
daya



From: Edward Warnicke <hagbard@...>
To: Ryan Goulding <ryandgoulding@...>
Cc: "ovsdb-dev@..." <ovsdb-dev@...>
Sent: Friday, August 14, 2015 9:23 PM
Subject: Re: [ovsdb-dev] Retrying connections, persistence, controller restart for ovsdb southbound

So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed



On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




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ovsdb-dev@...
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Ryan Goulding <ryandgoulding@...>
 

Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





Sam Hague
 

Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
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ovsdb-dev@...
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Ryan Goulding <ryandgoulding@...>
 

Thanks for the information, Sam.  I look forward to discussing this in tomorrow's meeting.

Regards,

Ryan Goulding

On Mon, Aug 17, 2015 at 9:39 AM, Sam Hague <shague@...> wrote:
Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
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ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




Anil Vishnoi
 

We welcome everyone who wants to contribute, so please feel free to pick up the task and add it to the clustering trello card.

Anil

On Mon, Aug 17, 2015 at 7:11 PM, Ryan Goulding <ryandgoulding@...> wrote:
Thanks for the information, Sam.  I look forward to discussing this in tomorrow's meeting.

Regards,

Ryan Goulding

On Mon, Aug 17, 2015 at 9:39 AM, Sam Hague <shague@...> wrote:
Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




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ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




--
Thanks
Anil


Edward Warnicke <hagbard@...>
 

I don't object to adding these to clustering... but they are actually completely orthogonal to it, and can be fixed immediately, independent of what we do for HA for ovsdb-southbound :)

Ed

On Mon, Aug 17, 2015 at 9:42 AM, Anil Vishnoi <vishnoianil@...> wrote:
We welcome everyone who wants to contribute, so please feel free to pick up the task and add it to the clustering trello card.

Anil

On Mon, Aug 17, 2015 at 7:11 PM, Ryan Goulding <ryandgoulding@...> wrote:
Thanks for the information, Sam.  I look forward to discussing this in tomorrow's meeting.

Regards,

Ryan Goulding

On Mon, Aug 17, 2015 at 9:39 AM, Sam Hague <shague@...> wrote:
Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
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ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




--
Thanks
Anil

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Anil Vishnoi
 

Agree, this is on priority, i will look into it.

On Tue, Aug 18, 2015 at 5:03 AM, Edward Warnicke <hagbard@...> wrote:
I don't object to adding these to clustering... but they are actually completely orthogonal to it, and can be fixed immediately, independent of what we do for HA for ovsdb-southbound :)

Ed

On Mon, Aug 17, 2015 at 9:42 AM, Anil Vishnoi <vishnoianil@...> wrote:
We welcome everyone who wants to contribute, so please feel free to pick up the task and add it to the clustering trello card.

Anil

On Mon, Aug 17, 2015 at 7:11 PM, Ryan Goulding <ryandgoulding@...> wrote:
Thanks for the information, Sam.  I look forward to discussing this in tomorrow's meeting.

Regards,

Ryan Goulding

On Mon, Aug 17, 2015 at 9:39 AM, Sam Hague <shague@...> wrote:
Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
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ovsdb-dev@...
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--
Thanks
Anil

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--
Thanks
Anil


Edward Warnicke <hagbard@...>
 

Many thanks :)

Ed

On Wed, Aug 19, 2015 at 4:58 AM, Anil Vishnoi <vishnoianil@...> wrote:
Agree, this is on priority, i will look into it.

On Tue, Aug 18, 2015 at 5:03 AM, Edward Warnicke <hagbard@...> wrote:
I don't object to adding these to clustering... but they are actually completely orthogonal to it, and can be fixed immediately, independent of what we do for HA for ovsdb-southbound :)

Ed

On Mon, Aug 17, 2015 at 9:42 AM, Anil Vishnoi <vishnoianil@...> wrote:
We welcome everyone who wants to contribute, so please feel free to pick up the task and add it to the clustering trello card.

Anil

On Mon, Aug 17, 2015 at 7:11 PM, Ryan Goulding <ryandgoulding@...> wrote:
Thanks for the information, Sam.  I look forward to discussing this in tomorrow's meeting.

Regards,

Ryan Goulding

On Mon, Aug 17, 2015 at 9:39 AM, Sam Hague <shague@...> wrote:
Ryan, Daya,

these items would be part of the work Anil and Flavio are driving for the clustering,persistence and ha in Be. There are high-level cards in the Be Trello board.  They are hoping to present some initial findings in tomorrow's meeting. This will be an evolving design because there are so many different pieces and mechanisms to bring together.

They will gladly take any volunteers to work on these pieces.

Thanks, Sam

On Mon, Aug 17, 2015 at 9:32 AM, Ryan Goulding <ryandgoulding@...> wrote:
Hi Ed,

Should we make a trello card for this?  If no one has started work on this, I would be interested in picking this up.

Thanks,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:53 AM, Edward Warnicke <hagbard@...> wrote:
So we probably also need to get one for retrying connections.. because currently if the ovsdb node is not available or reachable when we configure a connection, we never retry, and if it goes away temporarily, we never retry.

Ed

On Fri, Aug 14, 2015 at 8:49 AM, Ryan Goulding <ryandgoulding@...> wrote:
https://trello.com/c/bOrmGbXQ/46-resync-persisted-config-to-ovsdb-correctly-on-restart-of-controller is a trello card that Eric has taken involving controller restart for OVSDB southbound.  This is just a few of the restart scenarios though, IIRC.

Regards,

Ryan Goulding

On Fri, Aug 14, 2015 at 11:48 AM, Edward Warnicke <hagbard@...> wrote:
Guys,

     Is anyone working on these issues with OVSDB SB?

Ed



_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev





_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
https://lists.opendaylight.org/mailman/listinfo/ovsdb-dev




_______________________________________________
ovsdb-dev mailing list
ovsdb-dev@...
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--
Thanks
Anil

_______________________________________________
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--
Thanks
Anil