"mongod"を実行したときのエラー

Question

私はnode.jsとexpress.jsでアプリケーションを作っています。私はMongoの作品を実行すると、私はのmongodを実行しようとすると、このエラーが表示され、localhostを入力していないとき：

が

をmongodは実行28017

モンゴ

MongoDB shell version: 3.0.12 
connecting to: test 
Server has startup warnings: 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'. 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] **  We suggest setting it to 'never' 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'. 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] **  We suggest setting it to 'never' 
2016-07-08T07:19:25.309-0300 I CONTROL [initandlisten] 

> 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] MongoDB 
> starting : pid=9761 port=27017 dbpath=/data/db 64-bit host=lucaspc 
> 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] db version 
> v3.0.12 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] git 
> version: 33934938e0e95d534cebbaff656cde916b9c3573 
> 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] build info: 
> Linux ip-10-229-66-2 3.13.0-24-generiC#46-Ubuntu SMP Thu Apr 10 
> 19:11:08 UTC 2014 x86_64 BOOST_LIB_VERSION=1_49 
> 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] allocator: 
> tcmalloc 2016-07-08T10:29:01.459-0300 I CONTROL [initandlisten] 
> options: {} 2016-07-08T10:29:01.500-0300 E NETWORK [initandlisten] 
> listen(): bind() failed errno:98 Address already in use for socket: 
> 0.0.0.0:27017 2016-07-08T10:29:01.500-0300 E NETWORK [initandlisten] addr already in use 2016-07-08T10:29:01.532-0300 I JOURNAL 
> [initandlisten] journal dir=/data/db/journal 
> 2016-07-08T10:29:01.532-0300 I JOURNAL [initandlisten] recover : no 
> journal files present, no recovery needed 2016-07-08T10:29:01.624-0300 
> I JOURNAL [durability] Durability thread started 
> 2016-07-08T10:29:01.624-0300 I JOURNAL [journal writer] Journal 
> writer thread started 2016-07-08T10:29:01.682-0300 I CONTROL 
> [initandlisten] 2016-07-08T10:29:01.682-0300 I CONTROL 
> [initandlisten] ** WARNING: 
> /sys/kernel/mm/transparent_hugepage/enabled is 'always'. 
> 2016-07-08T10:29:01.682-0300 I CONTROL [initandlisten] **  We 
> suggest setting it to 'never' 2016-07-08T10:29:01.682-0300 I CONTROL 
> [initandlisten] 2016-07-08T10:29:01.682-0300 I CONTROL 
> [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag 
> is 'always'. 2016-07-08T10:29:01.682-0300 I CONTROL [initandlisten] 
> **  We suggest setting it to 'never' 2016-07-08T10:29:01.682-0300 I CONTROL [initandlisten] 
> 2016-07-08T10:29:01.688-0300 I CONTROL [initandlisten] now exiting 
> 2016-07-08T10:29:01.688-0300 I NETWORK [initandlisten] shutdown: 
> going to close listening sockets... 2016-07-08T10:29:01.688-0300 I 
> NETWORK [initandlisten] shutdown: going to flush diaglog... 
> 2016-07-08T10:29:01.688-0300 I NETWORK [initandlisten] shutdown: 
> going to close sockets... 2016-07-08T10:29:01.689-0300 I STORAGE 
> [initandlisten] shutdown: waiting for fs preallocator... 
> 2016-07-08T10:29:01.689-0300 I STORAGE [initandlisten] shutdown: 
> final commit... 2016-07-08T10:29:01.732-0300 I JOURNAL 
> [initandlisten] journalCleanup... 2016-07-08T10:29:01.732-0300 I 
> JOURNAL [initandlisten] removeJournalFiles 
> 2016-07-08T10:29:01.794-0300 I JOURNAL [initandlisten] Terminating 
> durability thread ... 2016-07-08T10:29:01.894-0300 I JOURNAL [journal 
> writer] Journal writer thread stopped 2016-07-08T10:29:01.894-0300 I 
> JOURNAL [durability] Durability thread stopped 
> 2016-07-08T10:29:01.894-0300 I STORAGE [initandlisten] shutdown: 
> closing all files... 2016-07-08T10:29:01.895-0300 I STORAGE 
> [initandlisten] closeAllFiles() finished 2016-07-08T10:29:01.895-0300 
> I STORAGE [initandlisten] shutdown: removing fs lock... 
> 2016-07-08T10:29:01.896-0300 I CONTROL [initandlisten] dbexit: rc: 
> 48 

ローカルホストに接続しません：28017

Answer 1

すでにポート28017でmongoインスタンスをインスタンス化しています。このエラーは、そのポートがすでに使用中であることを示しています。実行中のインスタンスを強制終了する必要があります。

Try ps -ef | grep mongoを使ってmongoインスタンスのpidを探します。 |

デフォルトのポートモンゴあなたはまた、

のlsof -n -i TCPを使用することができます27017.さに実行されますgrep 27017を実行して、mongoを実行しているポートのリストを取得します。