ubuntu linux mongobd GF ERROR: dbpath (/data/db) does not exist

Проблема

В ответ на попытку запуска:

 sudo mongod

Получаем ответ:

mongod --help for help and startup options
2017-06-10T15:31:10.095+0300 [initandlisten] MongoDB starting : pid=19059 port=27017 dbpath=/data/db 64-bit host=qwe-pc
2017-06-10T15:31:10.096+0300 [initandlisten] db version v2.6.10
2017-06-10T15:31:10.096+0300 [initandlisten] git version: nogitversion
2017-06-10T15:31:10.096+0300 [initandlisten] OpenSSL version: OpenSSL 1.0.2g  1 Mar 2016
2017-06-10T15:31:10.096+0300 [initandlisten] build info: Linux lgw01-12 3.19.0-25-generic #26~14.04.1-Ubuntu SMP Fri Jul 24 21:16:20 UTC 2015 x86_64 BOOST_LIB_VERSION=1_58
2017-06-10T15:31:10.096+0300 [initandlisten] allocator: tcmalloc
2017-06-10T15:31:10.096+0300 [initandlisten] options: {}
2017-06-10T15:31:10.096+0300 [initandlisten] exception in initAndListen: 10296 
*********************************************************************
 ERROR: dbpath (/data/db) does not exist.
 Create this directory or give existing directory in --dbpath.
 See http://dochub.mongodb.org/core/startinga...
*********************************************************************
, terminating
2017-06-10T15:31:10.096+0300 [initandlisten] dbexit: 
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: going to close listening sockets...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: going to flush diaglog...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: going to close sockets...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: waiting for fs preallocator...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: lock for final commit...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: final commit...
2017-06-10T15:31:10.096+0300 [initandlisten] shutdown: closing all files...
2017-06-10T15:31:10.096+0300 [initandlisten] closeAllFiles() finished
2017-06-10T15:31:10.096+0300 [initandlisten] dbexit: really exiting now

Решение

Есть разные способы:

1. Создать требуемую папку:
   

    sudo mkdir -p /data/db

   и запустить снова:

   sudo mongod

2. Запуск с параметром (так придётся запускать каждый раз, если вы делаете это вручную):
   

   sudo mongod --dbpath=/var/lib/mongodb