# File lib/rudy/aws/ec2/instance.rb, line 313
313:       def unavailable?(inst_ids)
314:         instances = list(:any, inst_ids) || []
315:         instances.reject! { |inst| 
316:           (inst.state == "shutting-down" || 
317:            inst.state == "pending" || 
318:            inst.state == "terminated") 
319:         }
320:         compare_instance_lists(instances, inst_ids)
321:       end