A Oracle Key Vault Multi-Master Cluster Operations
There are restrictions and conditions for Oracle Key Vault multi-master cluster operations on cluster nodes.
Table A-1 Oracle Key Vault Multi-Master Cluster Operations on Cluster Nodes
| Management Console Tab and Operation | Read-Only Node | Read-Write Node in Read-Only Restricted Mode | Read-Write Node in normal (Read-Write) Mode | 
|---|---|---|---|
| Home tab | No restrictions | No restrictions | No restrictions | 
| Endpoints tab Endpoints
                                  
 
 | Updated only via replication from a read-write node | Updated only via replication from a read-write node | Directly updated using client tools on this node Also updated by replication from other read-write nodes | 
| Keys and Wallets tab Wallets
                                  
 
 | Updated only via replication from a read-write node | Updated only via replication from a read-write node | Updated using client tools on this node. Also updated by replication from other read-write nodes. | 
| Reports tab Audit 
 
 
 | No restrictions | No restrictions | No restrictions | 
| Users tab Users
                                  
 
 | Updated only with replication from a read-write node | Updated only with replication from a read-write node | Updated using client tools on this node Also updated by replication from other read-write nodes There are additional considerations and restrictions based on the status of the user name and user group name. | 
| System tab System Settings
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. The DNS settings and System Time are not set for the cluster here. | 
| System tab Cluster System Settings
                                  
 | Updated only with replication from a read-write node | Updated only with replication from a read-write node | Updated using client tools on this node Also updated by replication from other read-write nodes | 
| System tab Audit Settings, Scope 'Node'
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| System tab Audit Settings, Scope 'Cluster'
                                  
 | Updated only with replication from a read-write node | Updated only with replication from a read-write node | Updated using client tools on this node. Also updated by replication from other read-write nodes | 
| System tab Email Settings
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| System tab Monitoring Settings, Scope 'Node'
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| System tab Monitoring Settings, Scope 'Cluster'
                                  
 | Updated only with replication from a read-write node | Updated only with replication from a read-write node | Updated using client tools on this node Also updated by replication from other read-write nodes | 
| System tab System Backup 
                                  
 | Node is used to update these settings. The updates are local to the node. A backup can only be restored to a standalone Oracle Key Vault server. Restoring a backup implies that the entire cluster has failed and needs to be rebuilt. | Node is used to update these settings. The updates are local to the node. A backup can only be restored to a standalone Oracle Key Vault server. Restoring a backup implies that the entire cluster has failed and needs to be rebuilt. | Node is used to update these settings. The updates are local to the node. A backup can only be restored to a standalone Oracle Key Vault server. Restoring a backup implies that the entire cluster has failed and needs to be rebuilt. | 
| System tab Console Certificate 
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| System tab SSH Tunnel Settings 
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| System tab HSM
                                  
 | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | Node is used to update these settings. The updates are local to the node. | 
| Cluster tab Management section 
                                  
 | A node in the ACTIVEstate may be used to add, delete, force delete, or disable a node.When adding a node, selecting Add Node as a Read-Write Peer creates a read-write pair. Only a disabled node may enable itself. Delete and force delete have special considerations as noted. | A node in the ACTIVEstate may be used to add, delete, force delete, or disable a node.When adding a node, this node cannot be added as a read-write peer to the new node, as it is already in a read-write pair. Only a disabled node may enable itself. Delete and force delete have special considerations as noted. | A node in the ACTIVEstate may be used to add, delete, force delete, or disable a node.When adding a node, this node cannot be added as a read-write peer to the new node, as it is already in a read-write pair. Only a disabled node may enable itself. Delete and force delete have special considerations as noted. | 
| Cluster tab Monitoring
                                  
 | Node can access and update these settings. The updates are local to the node. | Node can access and update these settings. The updates are local to the node. | Node can access and update these settings. The updates are local to the node. | 
| Cluster tab Conflict Resolution
                                  
 | Node can access but not resolve conflicts. Updates are received only from active read-write nodes in the cluster through replication. | Node can access but not resolve conflicts. Updates are received only from active read-write nodes in the cluster through replication. | Node can access and resolve conflicts. Updates are propagated to all other nodes in the cluster. | 
| Join read-write pair | Only through induction from a read-only node. Requires Add Node as Read-Write Peer set to Yes. | Not applicable. Since this node is already a member of a read-write pair, when replication is once again available from this node to its read-write peer, it will return to its read-write state. | Not applicable |