docs/doc/source/dist_cloud/kubernetes/synchronization-monitoring-and-control.rst
Ron Stone f125a8b892 Remove spurious escapes (r8,dsR8)
This change addresses a long-standing issue in rST documentation imported from XML.
That import process added backslash escapes in front of various characters. The three
most common being '(', ')', and '_'.
These instances are removed.

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: Id43a9337ffcd505ccbdf072d7b29afdb5d2c997e
2023-03-01 11:19:04 +00:00

1.7 KiB

Synchronization Monitoring and Control

Configuration changes made at the System Controller are synchronized automatically across the . You can monitor synchronization and enable or disable it through the managed attribute of the subcloud.

Each subcloud is initially in the unmanaged state. Use the following command to change the subcloud to the managed state and synchronize configuration data, and to collect alarms from the subcloud.

~(keystone_admin)]$ dcmanager subcloud manage <subcloud>

The subcloud is synchronized when it is first connected to the and set to managed. A backup audit and synchronization is run at regular intervals (every ten minutes) for subclouds in the Managed state, synchronizing them to the System Controller. You can view the synchronization status for individual subclouds on the Cloud Overview page from Distributed Cloud Admin > Cloud Overview.

If a subcloud is not synchronized, it may be in an Unmanaged state. The subcloud is synchronized immediately when it is changed to the Managed state.

Configuration changes made from the System Controller, and i.e. by specifying the --os-region-name option as SystemController are synchronized immediately. For example, to add an trap destination and immediately synchronize this configuration change to all subclouds in the Managed state, use the following command:

~(keystone_admin)]$ system --os-region-name SystemController snmp-trapdest-add -i 10.10.10.2 -c my-community