Hi Bhuvan, Looks like you are missing a cluster name argument in your command. Something like "aurora_admin start_maintenance_hosts --hosts=<hosts> <cluster>" should do it.
Thanks, Maxim On Thu, Aug 21, 2014 at 1:01 PM, Bhuvan Arumugam <bhu...@apache.org> wrote: > I'm trying to use aurora_admin command to bring few hosts in > maintenance mode. I dont want to schedule jobs in these hosts, as they > may be down or due to be rebooted soon. > > The aurora_admin interface dont seem to behave as advertised. Sounds > like a bug with how options are parsed? > > [root@scheduler ~]# aurora_admin start_maintenance_hosts > --hosts="slave1,slave2" > FATAL] usage: start_maintenance_hosts {--filename=filename | --hosts=hosts} > > see the help subcommand for more details. > > [root@scheduler ~]# cat /tmp/maintenance.hosts > slave1 > [root@scheduler ~]# aurora_admin start_maintenance_hosts > --filename=/tmp/maintenance.hosts > FATAL] usage: start_maintenance_hosts {--filename=filename | --hosts=hosts} > > see the help subcommand for more details. > > > -- > Regards, > Bhuvan Arumugam > www.livecipher.com