mongodb: Remote server has closed the connection

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 1 <?php 2 function getMongoClient($seeds = "", $options = array(), $retry = 3) { 3     try { 4         return new MongoClient($seeds, $options); 5     } catch(Exception $e) { 6         /* Log the exception so we can look into why mongod failed later */ 7         logException($e); 8     } 9     if ($retry > 0) {10         return getMongoClient($seeds, $options, --$retry);11     }12     throw new Exception("I‘ve tried several times getting MongoClient.. Is mongod really running?");13 }14  15 try {16     $mc = getMongoClient("localhost", array());17 } catch(Exception $e) {18     /* Can‘t connect to MongoDB! */19     logException($e);20     die("Can‘t do anything :(");21 }

解決方案；失敗重試

mongodb: Remote server has closed the connection