Merge branch 'master' into 2659-anonymous-server-side

[arvados.git] / services / api / script / crunch-dispatch.rb

diff --git a/services/api/script/crunch-dispatch.rb b/services/api/script/crunch-dispatch.rb
index 843fc0db66c2550917b10c42b81065ecaf226100..b1c0e7d316f2a245c82f727406b31f8490ed4e0b 100755 (executable)
--- a/services/api/script/crunch-dispatch.rb
+++ b/services/api/script/crunch-dispatch.rb
@@ -166,6 +166,10 @@ class Dispatcher
       cmd_args = nil
       case Server::Application.config.crunch_job_wrapper
       when :none
+        if @running.size > 0
+            # Don't run more than one at a time.
+            return
+        end
         cmd_args = []
       when :slurm_immediate
         nodelist = nodes_available_for_job(job)