repmgr 5.3.2 Documentation

Table of Contents

I. Getting started

1. repmgr overview

2. Installation

3. Quick-start guide

II. repmgr administration manual

4. repmgr configuration

5. Cloning standbys

6. Promoting a standby server with repmgr

7. Following a new primary

8. Performing a switchover with repmgr

9. Event Notifications

10. Upgrading repmgr

III. Using repmgrd

11. repmgrd overview

12. Automatic failover with repmgrd

13. repmgrd setup and configuration

14. repmgrd operation

IV. repmgr command reference

repmgr primary register — initialise a repmgr installation and register the primary node

repmgr primary unregister — unregister an inactive primary node

repmgr standby clone — clone a PostgreSQL standby node from another PostgreSQL node

repmgr standby register — add a standby's information to the repmgr metadata

repmgr standby unregister — remove a standby's information from the repmgr metadata

repmgr standby promote — promote a standby to a primary

repmgr standby follow — attach a running standby to a new upstream node

repmgr standby switchover — promote a standby to primary and demote the existing primary to a standby

repmgr witness register — add a witness node's information to the repmgr metadata

repmgr witness unregister — remove a witness node's information to the repmgr metadata

repmgr node status — show overview of a node's basic information and replication status

repmgr node check — performs some health checks on a node from a replication perspective

repmgr node rejoin — rejoin a dormant (stopped) node to the replication cluster

repmgr node service — show or execute the system service command to stop/start/restart/reload/promote a node

repmgr cluster show — display information about each registered node in the replication cluster

repmgr cluster matrix — runs repmgr cluster show on each node and summarizes output

repmgr cluster crosscheck — cross-checks connections between each combination of nodes

repmgr cluster event — output a formatted list of cluster events

repmgr cluster cleanup — purge monitoring history

repmgr service status — display information about the status of repmgrd on each node in the cluster

repmgr service pause — Instruct all repmgrd instances in the replication cluster to pause failover operations

repmgr service unpause — Instruct all repmgrd instances in the replication cluster to resume failover operations

repmgr daemon start — Start the repmgrd daemon on the local node

repmgr daemon stop — Stop the repmgrd daemon on the local node

A. Release notes

A.1. Release 5.3.2

A.2. Release 5.3.1

A.3. Release 5.3.0

A.4. Release 5.2.1

A.5. Release 5.2.0

A.6. Release 5.1.0

A.7. Release 5.0

A.8. Release 4.4

A.9. Release 4.3

A.10. Release 4.2

A.11. Release 4.1.1

A.12. Release 4.1.0

A.13. Release 4.0.6

A.14. Release 4.0.5

A.15. Release 4.0.4

A.16. Release 4.0.3

A.17. Release 4.0.2

A.18. Release 4.0.1

A.19. Release 4.0.0

B. Verifying digital signatures

B.1. repmgr source code signing key

C. FAQ (Frequently Asked Questions)

C.1. General

C.2. repmgr

C.3. repmgrd

D. repmgr package details

D.1. CentOS Packages

D.2. Debian/Ubuntu Packages

D.3. Snapshot packages

D.4. Installing old package versions

D.5. Information for packagers

E. repmgr support

E.1. Reporting Issues

Index