X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ca8e8224203ba5be3a9a190862e7c8ac2ac94e7e..52cca9dc7c50ef8c54c9dc83a2ccf0129c27485e:/sdk/python/tests/run_test_server.py

diff --git a/sdk/python/tests/run_test_server.py b/sdk/python/tests/run_test_server.py
index 31493cc10a..1c5162b97d 100644
--- a/sdk/python/tests/run_test_server.py
+++ b/sdk/python/tests/run_test_server.py
@@ -122,16 +122,17 @@ def _wait_until_port_listens(port, timeout=10):
     in seconds), print a warning on stderr before returning.
     """
     try:
-        subprocess.check_output(['fuser', '-l'])
+        subprocess.check_output(['which', 'lsof'])
     except subprocess.CalledProcessError:
-        print("WARNING: No `fuser` -- cannot wait for port to listen. "+
+        print("WARNING: No `lsof` -- cannot wait for port to listen. "+
               "Sleeping 0.5 and hoping for the best.")
         time.sleep(0.5)
         return
     deadline = time.time() + timeout
     while time.time() < deadline:
         try:
-            fuser_says = subprocess.check_output(['fuser', str(port)+'/tcp'])
+            subprocess.check_output(
+                ['lsof', '-t', '-i', 'tcp:'+str(port)])
         except subprocess.CalledProcessError:
             time.sleep(0.1)
             continue