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Docs-1003 : docs expand subscriber only node content #6112
Docs-1003 : docs expand subscriber only node content #6112
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Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
From PGD 5.6, database structure will never be synchronized to a witness server, which represents a minor behaviour change compared to previous versions, and means the "synchronize_structure" parameter, if explicitly set to "all", will be forcibly overridden (a NOTICE will be emitted noting that). DOCS-1029.
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
From PGD 5.6, database structure will never be synchronized to a witness server, which represents a minor behaviour change compared to previous versions, and means the "synchronize_structure" parameter, if explicitly set to "all", will be forcibly overridden (a NOTICE will be emitted noting that). DOCS-1029.
Signed-off-by: Dj Walker-Morgan <[email protected]>
* Complete changes, table formatted all parameters, fixed phrasing Signed-off-by: Dj Walker-Morgan <[email protected]> * Adjusted text as groups no longer shown Signed-off-by: Dj Walker-Morgan <[email protected]> --------- Signed-off-by: Dj Walker-Morgan <[email protected]>
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Signed-off-by: Dj Walker-Morgan <[email protected]>
Signed-off-by: Dj Walker-Morgan <[email protected]>
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Hi @djw-m ,
Great job explaining the changes to SO groups. I just have a couple of remarks.
product_docs/docs/pgd/5.6/nodes/subscriber_only/creating-so.mdx
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* Data-nodes which are directly members of the top-level group. | ||
* No data-node sub-groups. | ||
* No data-node sub-groups with proxy routing enabled. |
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Consider linking here a page regarding this setting.
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Due to Github being awful, this PR is closed and a new #6125 PR is open for comments, with all the comments here being handled in it. Apologies. |
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## Enabling the optimized model | ||
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By default, PGD 5.6 will force the full mesh topology. To enable the himesh topology, you must have your data-nodes in subgroups, with proxy routing enabled on the sub groups. Then you can set `bdr.force_full_mesh` to `false` to allow the optimization to take effect. |
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We may want to mention the change in this parameter requires a server restart to take effect.
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This group leader acts as a replication proxy for incoming changes. | ||
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This model cannot be enabled if a cluster has any of the following: |
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Will a positive tone be better? Like say Following are pre-requisites to enable this model.
What Changed?
Added content for subscriber-only and himesh implementation.