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v1.1

Documentation:v1.1

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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

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