help

The help command provides help text from within the cctrl operation.

With no other arguments, help provides a list of the available commands:

[LOGICAL]> /alpha > help
--------
Overview
--------
Description: Overview of Tungsten cctrl Commands

Commands
--------
admin                          - Enter admin mode
cd <name>                      - Change to the specified SOR cluster element
cluster <command>              - Issue a command on the entire cluster
create composite <type> <name> - Create SOR cluster components
datasource <host> <cmd>        - Issue a command on a datasource
expert                         - Enter expert mode
failover                       - Failover from failed master to slave
help                           - Show help
ls [options]                   - Show generic cluster status
members                        - List all of the managers in the cluster
ping                           - Test host availability
physical                       - Enter physical mode
quit or exit                   - Leave cctrl
replicator <host> <cmd>        - Issue a command on a replicator
service                        - Run a service script
set                            - Set management options
switch                         - Promote a slave to master

To get more information about particular commands type help followed by a 
command.  Examples: 'help datasource' or 'help create composite'. 

To get specific information about an individual command or operation, provide the command name to the help command. For example, to get information about the switch command, type help switch at the cctrl prompt.