View RDS zone information and data replication statuses

Last Updated: Jan 16, 2018


This interface is used to show instance zone information and data replication statuses.

Request parameters

Name Type Required Description
Action String Yes Required parameter. Value: DescribeDBInstanceHAConfig.
DBInstanceId String Yes Instance ID.

Return parameters

Name Type Description
<Public Return Parameters> - For more information, see Public parameters.
DBInstanceId String Instance ID.
SyncMode String Sync: Synchronous. Semi-sync: Semi-synchronous. Async: Asynchronous.
HAMode String RPO: Data persistence is preferred. RTO: Instance availability is preferred.
HostInstanceInfos List<NodeInfo> Master/slave node information.

NodeInfo parameters

Name Type Description
NodeId String Unique ID of the master/slave node.
NodeType String Master: master node. Slave: slave node.
RegionId String Data center.
ZoneId String Zone.
SyncStatus String NotAvailable: unavailable, that is, a fault occurred. Syncing: synchronization in process, with a probability of data loss during a switchover. Synchronized: synchronization completed. NotSupport: unsupported engine type or version.
LogSyncTime String The time when the standby database receives logs.
DataSyncTime String The time when the standby database receives the data.
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