gm_ping_all - ping all nodes in the map file over myrinet
myrinet
gm_ping [ --help ] <mapfile>
This script uses the ping program provided with GM to ping many hosts over they myrinet.
A list of unreachable nodes is returned. (No news is good news!)
--help Print manpage.
The node does not have to have it's route table configured in order to use gm_ping, but the current node must be in the map file.
Paths and other defaults are recorded in CConf.pm.
gm_ping gm_probe_node gm_crawl run.mapper gm_file_map