SERVER-21384 Enable all suites on ephemeral storage engines

1 files changed, 10 insertions, 3 deletions

diff --git a/jstests/httpinterface/sharding_configdb_on_default_ports.js b/jstests/httpinterface/sharding_configdb_on_default_ports.js
index c11e3ce06af..9c4f2f8605c 100644
--- a/jstests/httpinterface/sharding_configdb_on_default_ports.js
+++ b/jstests/httpinterface/sharding_configdb_on_default_ports.js
@@ -17,10 +17,17 @@
     }
     var c1, c2, c3;
 
-    c1 = MongoRunner.runMongod({configsvr: "", port: 27019, replSet: "csrs"});
+    // The config servers must support readConcern: majority to be run as a replica set, so
+    // explicitly set storage engine to wiredTiger.
+    c1 = MongoRunner.runMongod({
+        configsvr: "",
+        port: 27019,
+        replSet: "csrs",
+        storageEngine: "wiredTiger"
+    });
     assert.commandWorked(c1.adminCommand("replSetInitiate"));
-    c2 = MongoRunner.runMongod({configsvr: ""});
-    c3 = MongoRunner.runMongod({configsvr: ""});
+    c2 = MongoRunner.runMongod({configsvr: "", storageEngine: "wiredTiger"});
+    c3 = MongoRunner.runMongod({configsvr: "", storageEngine: "wiredTiger"});
 
     var configstrs = [
         getHostPart(c1.host) + "," + c2.host + "," + c3.host,