Provide the failing command in RuntimeError() (#424)

When raising a RuntimeError(), provide the failing command and its parameters to speed up debugging.
dmlc · Jul 16, 2018 · 7ab5c1e · 7ab5c1e
1 parent 951835b
commit 7ab5c1e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tracker/dmlc_tracker/local.py b/tracker/dmlc_tracker/local.py
@@ -39,7 +39,7 @@ def exec_cmd(cmd, role, taskid, pass_env):
             if os.name == 'nt':
                 sys.exit(-1)
             else:
-                raise RuntimeError('Get nonzero return code=%d' % ret)
+                raise RuntimeError('Get nonzero return code=%d on %s %s' % (ret, cmd, env))
 
 
 def submit(args):