NAME

ripple - power cycle nodes IN ORDER to verify the serial cables are wired to the terminal server correctly.


MODULE

diag


SYNOPSIS

ripple [ --help ] [ --db datasource ] [ --start startup_delay ] [ --wait seconds ] [ --off seconds ] <device, collection...>


DESCRIPTION

This script power cycles nodes in order based on site-specific sort routine found in Local.pm.


OPTIONS

--db <datasource> Database type and connection information. For GDBM, "GDBM:" followed by the filename of the cluster database to use. For LDAP, the syntax is "LDAP:host:port:dbname"

--help Print manpage.

--wait <seconds> Sleep for <seconds> between nodes. Default is 3 sec.

--start <seconds> Sleep for <seconds> before first node. Default is 15 sec.

--off <seconds> Sleep for <seconds> between off and on. Default is 30 sec.

--leaders Include leader nodes in the ripple. Default is to exclude leaders.

--debug Turn on debug statements. Default is off.

--test Do everything but actually cycle the nodes. Use with "--debug" to see what would be done.


NOTES

  This script can be modified to do other things besides power cycle.


SEE ALSO

  power