verify-cluster v5.6
Verifies whether the cluster follows the rules as per the AlwaysOn architecture.
Synopsis
Verifies whether the cluster follows the rules as per the AlwaysOn architecture.
pgd verify-cluster [flags]
Options
No specific command options. See global options for global options.
Examples
Verifying a cluster with an unrecommended architecture
In this example, we verify the cluster with an unrecommended architecture.
$ pgd verify-cluster
Output
Check Status Groups ----- ------ ------ There is always at least 1 Global Group and 1 Data Group Ok There are at least 2 data nodes in a Data Group (except for the witness-only group) Critical group_b There is at most 1 witness node in a Data Group Warning group_a Witness-only group does not have any child groups Ok There is at max 1 witness-only group iff there is even number of local Data Groups Warning bdrgroup There are at least 2 proxies configured per Data Group if routing is enabled Warning group_a, group_b
Verifying a cluster with recommended architecture
In this example, we verify the cluster with a recommended architecture.
$ pgd verify-cluster
Output
Check Status Groups ----- ------ ------ There is always at least 1 Global Group and 1 Data Group Ok There are at least 2 data nodes in a Data Group (except for the witness-only group) Ok There is at most 1 witness node in a Data Group Ok Witness-only group does not have any child groups Ok There is at max 1 witness-only group iff there is even number of local Data Groups Ok There are at least 2 proxies configured per Data Group if routing is enabled Ok