Mongodb failed to create database

  mongodb, question

The content is as follows, how to solve it?

H:\mongodb\bin>mongod --dbpath=H:\mongodb\blog
 2016-01-05T15:34:32.957+0800 I CONTROL  [main]
 2016-01-05T15:34:32.959+0800 W CONTROL  [main] 32-bit servers don't have journaling enabled by default. Please use --journal if you want durability.
 2016-01-05T15:34:32.962+0800 I CONTROL  [main]
 2016-01-05T15:34:32.971+0800 I CONTROL  [initandlisten] MongoDB starting : pid=3772 port=27017 dbpath=H:\mongodb\blog 32-bit host=DESKTOP-B5OI7K0
 2016-01-05T15:34:32.973+0800 I CONTROL  [initandlisten] targetMinOS: Windows Vista/Windows Server 2008
 2016-01-05T15:34:32.974+0800 I CONTROL  [initandlisten] db version v3.2.0
 2016-01-05T15:34:32.975+0800 I CONTROL  [initandlisten] git version: 45d947729a0315accb6d4f15a6b06be6d9c19fe7
 2016-01-05T15:34:32.976+0800 I CONTROL  [initandlisten] allocator: tcmalloc
 2016-01-05T15:34:32.977+0800 I CONTROL  [initandlisten] modules: none
 2016-01-05T15:34:32.978+0800 I CONTROL  [initandlisten] build environment:
 2016-01-05T15:34:32.979+0800 I CONTROL  [initandlisten]     distarch: i386
 2016-01-05T15:34:32.980+0800 I CONTROL  [initandlisten]     target_arch: i386
 2016-01-05T15:34:32.981+0800 I CONTROL  [initandlisten] options: { storage: { dbPath: "H:\mongodb\blog" } }
 2016-01-05T15:34:32.984+0800 I STORAGE  [initandlisten]   exception in initAndListen: 28663 Cannot start server. The default storage engine 'wiredTiger' is not available with this build of mongod. Please spec  ify a different storage engine explicitly, e.g. --storageEngine=mmapv1., terminating
 2016-01-05T15:34:32.988+0800 I CONTROL  [initandlisten] dbexit:  rc: 100

This problem may occur on a 32-bit windows machine. According to its instructions, just replace it with a storage engine.
mongod –dbpath=H:\mongodb\blog –storageEngine=mmapv1