Merge branch 'MDL-75369-master' of https://github.com/sammarshallou/moodle

cache/stores/redis/lib.php

@@ -216,8 +216,7 @@ class cachestore_redis extends cache_store implements cache_is_key_aware, cache_
                 if (!empty($prefix)) {
                     $redis->setOption(Redis::OPT_PREFIX, $prefix);
                 }
-                // Database setting option...
-                $this->isready = $this->ping($redis);
+                $this->isready = true;
             } else {
                 $this->isready = false;
             }

lib/classes/session/redis.php

@@ -227,7 +227,6 @@ class redis extends handler {
                         throw new RedisException('Unable to select Redis database '.$this->database.'.');
                     }
                 }
-                $this->connection->ping();
                 return true;
             } catch (RedisException $e) {
                 $logstring = "Failed to connect (try {$counter} out of {$maxnumberofretries}) to redis ";