v1.1
- Overview
- Quick Start
- Install PTK
- Usage
- Configuration
- Config Samples
- Commands
- ptk
- ptk completion
- ptk register
- ptk init-cluster
- ptk collect
- ptk rec-guc
- ptk cache
- ptk gen-ptkc
- ptk manage
- ptk demo
- ptk meta
- ptk version
- ptk self
- ptk gen-om-xml
- ptk env
- ptk gen-static-config
- ptk cluster
- ptk cluster rename
- ptk cluster throwout
- ptk cluster takeover
- ptk cluster uninstall-cm
- ptk cluster install-cm
- ptk cluster gen-cert-files
- ptk cluster load-cm-vip
- ptk cluster del-kerberos-auth
- ptk cluster add-kerberos-auth
- ptk cluster uninstall-kerberos-server
- ptk cluster install-kerberos-server
- ptk cluster is-in-upgrade
- ptk cluster upgrade-rollback
- ptk cluster upgrade-commit
- ptk cluster upgrade
- ptk cluster demote
- ptk cluster promote
- ptk cluster refresh
- ptk cluster shell
- ptk cluster modify-comment
- ptk cluster show-config
- ptk cluster set-guc
- ptk cluster show-guc
- ptk cluster set-hba
- ptk cluster show-hba
- ptk cluster scale-out
- ptk cluster scale-in
- ptk cluster uninstall-mogha
- ptk cluster install-mogha
- ptk cluster list-plugins
- ptk cluster install-plugin
- ptk cluster inspect
- ptk cluster failover
- ptk cluster switchover
- ptk cluster build
- ptk cluster status
- ptk cluster restart
- ptk cluster stop
- ptk cluster start
- ptk uninstall
- ptk ls
- ptk install
- ptk exec
- ptk template
- ptk encrypt
- ptk checkos
- ptk download
- ptk candidate
- Troubleshooting
- FAQ
- Release Note
- GPTK - Graphical Deployment Tool
- Community
- Appendix: YAML Syntax
ptk cluster demote
ptk cluster demote demotes a database role from primary to standby, or from standby to cascade standby.
Syntax
ptk cluster demote [flags]Example
ptk cluster -n <CLUSTER_NAME> demote -H <IP>
ptk cluster -n <CLUSTER_NAME> demote -i <ID>
# If the specified instance was originally a standby node, it will become a cascaded standby node when it is demoted.
# You must also specify the IP of the upstream standby node with the '--upstream' parameter.
ptk cluster -n <CLUSTER_NAME> demote --upstream <ANOTHER_STANDBY_IP>Option
-H, --host string
- Description: specifies the IP address of a database instance to be demoted.
- Data type: string
- Default value: ""
-i, --id int
- Description: specifies the ID of a database instance to be demoted.
- Data type: int
- Default value: 0
--upstream string
- Description: specifies the IP address of the upstream database.
- Data type: string
- Default value: ""
Option Inherited from the Parent Command
--disable-color
- Description: Disable color logs.
- Data type: bool
- Default value: false
--disable-debug-log
- Description: not generate debug log files.
- Data type: bool
- Default value: false
--disable-progressbar
- Description: No progress bar globally.
- Data type: bool
- Default value: false
-h, --help
- Description: outputs the help information.
- Data type: boolean
- Default value: false
--log-file string
- Description: specifies the file path to which the run log is stored.
- Data type: string
- Default value: ""
--log-format string
- Description: specifies the output format of a run log. The value can be text and json.
- Data type: string
- Default value: text
--log-level string
- Description: specifies the run log level. The value can be debug, info, warning, error, and panic.
- Data type: string
- Default value: info
-n, --name string
- Description: specifies the cluster name.
- Data type: string
- Default value: ""
--silence
- Description: Logs are not printed to standard output.
- Data type: bool
- Default value: false
--skip-fix-ssh
-
Description: skips SSH connection fixing through interaction.
-
Data type: boolean
-
Default value: false
Added Version
v0.7
More Command
- ptk cluster - Manages a cluster.