MongoDB通过Java:CommandFailureException,代码18

时间:2014-07-25 21:56:23

标签: java mongodb

当从Java运行MongoDB查询时,我收到以下错误:

com.mongodb.CommandFailureException: { "serverUsed" : "AAA.BBB.CCC.DDD:27017" , "code" : 18 , "ok" : 0.0 , "errmsg" : "auth fails"}
at com.mongodb.CommandResult.getException(CommandResult.java:76)
at com.mongodb.CommandResult.throwOnError(CommandResult.java:131)
at com.mongodb.DBPort$NativeAuthenticator.authenticate(DBPort.java:652)
at com.mongodb.DBPort.authenticate(DBPort.java:364)
at com.mongodb.DBPort.checkAuth(DBPort.java:375)
at com.mongodb.DBTCPConnector.innerCall(DBTCPConnector.java:291)
at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:271)
at com.mongodb.DBCollectionImpl.find(DBCollectionImpl.java:84)
at com.mongodb.DBCollectionImpl.find(DBCollectionImpl.java:66)
at com.mongodb.DBCursor._check(DBCursor.java:458)
at com.mongodb.DBCursor._hasNext(DBCursor.java:546)
at com.mongodb.DBCursor.hasNext(DBCursor.java:571)

当我在RoboMongo中使用相同的凭据时,我可以连接到同一个数据库。

在Java中,我使用以下代码连接到它:

public void init() {
    try {
        final ServerAddress serverAddress = new ServerAddress("AAA.BBB.CCC.DDD", 27017);

        final MongoCredential credential = MongoCredential.createMongoCRCredential("user", 
                "dbName", "password".toCharArray());

        mongoClient = new MongoClient(serverAddress, Arrays.asList(credential));

        db = mongoClient.getDB("dbName");
        state = getPersistenceState();
    } catch (final UnknownHostException exception) {
        LOGGER.error("", exception);
    }
}

我使用的是MongoDB 2.4.10和Mongo Java驱动程序2.12.2。

如何修改代码以便能够查询和修改数据库?

1 个答案:

答案 0 :(得分:3)

  1. 检查您是否能够使用mongo shell对进行身份验证并运行查询:“mongo --authenticationDatabase dbName -u user -p”

  2. 查看mongod日志并查找失败的auth尝试 - 通常出现问题

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