Action Required when a Heartbeat Abnormality is Detected
Action Required when All Database Servers or Instances Stopped
Action Required when an Error Occurs in the Database Multiplexing Mode
Action Required when Automatic Disconnection Fails
Action Required when Automatic Switch Fails
Action Required when Server Degradation Occurs
Addressing Errors During Degrading Operation
Application Connection Server Settings
arbitration.conf file
Arbitration Command
Arbitration Configuration File
Arbitration Server Maintenance
Arbitration Server Process
Arbitration Server Resources
Authentication of the Standby Server
Backing up Database Multiplexing Mode Information
Backup Data Storage Destination Directory
Backup Operation
Changes in Operation
Changes Required when the Standby Server is Stopped
Changing from Database Multiplexing Mode to Single Server Mode
Changing from Single Server Mode to Database Multiplexing Mode
Changing Parameters
Changing to Database Multiplexing Mode when the Arbitration Server is Used for Automatic Degradation
Checking the Behavior
Checking the Connection Status
Checking the Connection Status on a Database Server
Checking the Connection Status on the Arbitration Server
Checking the Database Multiplexing Mode Status
Checking the Status of the Arbitration Server
Checking the Status of the Database Server
Configuring ICMP
Configuring the Arbitration Server
Confirming the Streaming Replication Status
Creating, Setting, and Registering the Primary Server Instance
Creating, Setting, and Registering the Standby Server Instance
Creating Applications
Database Backup Operation
Database Server Processes
Deciding on Operation when a Heartbeat Abnormality is Detected
Encryption of Transaction Logs Transferred to the Standby Server
Failback of the Primary Server
Fencing Command
How to Execute the mc_ctl Command
Identify cause of error and perform recovery
Identify Cause of Error and Restore the Standby Server
Identify Cause of Error and Restructure the Standby Server
If Performing the Referencing Job on the Synchronous Standby Server
If Prioritizing the Main Job on the Primary Server
Installation
Manually Disconnecting the Standby Server
Manually Switching the Primary Server
Matching the system times
Mirroring Controller Resources
Monitoring Mirroring Controller Messages
Monitoring Using Database Multiplexing Mode
network.conf file
Network Configuration File
Notes on CPU Architecture and Products
Notes on Performing Automatic Degradation Immediately after a Heartbeat Abnormality
Operations in Database Multiplexing Mode
Operations when the Server has Started Degrading after a Disconnection has Occurred
Operations when the Server has Started Degrading after a Switch has Occurred
Overview of Database Multiplexing Mode
Parameters
Parameters Set on the Primary Server
Parameters Set on the Standby Server
Post-attach Command
postgresql.conf file
Post-switch Command
Pre-detach Command
Preparing for Setup
Preparing the Backup Disk
Preparing the Database Server
Rebuild the Standby Server
Recovering from an Incorrect User Operation
Recovery of the Mirroring Controller management directory
Redundancy of the Admin and Log Transfer Networks
Referencing on the Standby Server
Rolling Updates
Security in Database Multiplexing
ServerConfiguration File
Server Configuration File for the Database Servers
serverIdentifier.conf file
Server Maintenance
Setting Automatic Start and Stop of Mirroring Controller and Multiplexed Instances
Setting Automatic Start and Stop of the Mirroring Controller Arbitration Process
Setting Up Database Multiplexing Mode
Setting Up Database Multiplexing Mode on the Primary Server
Setting Up Database Multiplexing Mode on the Standby Server
Setting Up the Arbitration Server
Setting Up the Primary Server
Setting Up the Standby Server
Setup
Starting and Stopping Mirroring Controller
Starting and Stopping the Mirroring Controller Arbitration Process
Starting Mirroring Controller on the Primary Server
Starting Mirroring Controller on the Standby Server
Starting the Mirroring Controller Arbitration Process
State Transition Commands
Stop Mirroring Controller
Stopping for Maintenance
Stopping the Mirroring Controller Arbitration Process
Supplementary Information on Building the Primary Server and Standby Server on the Same Server
System Configuration for Database Multiplexing Mode
Tuning
Tuning for Optimization of Degrading Operation Using Abnormality Monitoring
Tuning to Stabilize Queries on the Standby Server
Tuning to Stabilize Queries on the Standby Server (when Performing Frequent Updates on the Primary Server)
Tuning to Stabilize the Database Multiplexing Mode
Uninstalling in Database Multiplexing Mode
Users who perform setup and operations on the arbitration server
Users who perform setup and operations on the database server
What is Database Multiplexing Mode