...
A new manager for row persistency has been introduced - PSM. At node startup, PSM performs these actions:
Downloading the schema from OVSDB (RFC 7074 -- get_schema method).
Building an internal list of tables that support persistence (include the os_persist boolean column)
Monitoring the persistent tables for updates.
When a persistent table is modified, PSM first checks the content of the os_presist column. If its value is true, the row is saved to persistent storage using the OpenSync Persistent Storage API (OSPS). When the os_persist column is set to false or if the os_presist column is deleted, the row is deleted from persistent storage.
...
|
Published Content
https://www.opensync.io/s/ERE-021-110-402_OpenSync_Persistent_Storage_Requirements.pdf