开发程序报错信息: Caused by: com.mongodb.MongoException: Executor error: OperationFailed: Sort operation used more than the maximum 33554432 bytes of RAM. Add an index, or specify a smaller limit. 从程序报错中可以看到是排序的内存不足. 解决办法:3.x版本 use admin db.adminCommand({get…

报错信息如下: Error: Running Homebrew as root is extremely dangerous and no longer supported. As Homebrew does not drop privileges on installation you would be giving all build scripts full access to your system.解决方法: 命令:sudo chown -R 用户名 /usr/local 再次报错:c…

打算用nodejs写一个blog系统,发现nodejs还是存在很多的坑.在使用mongodb时遇到如下报错问题: { [Error: Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND' } js-bson: Failed to load c++ bson extension, using pure JS version 折腾了一番,最后是这样解决的: 找到 npm 的module mongodb ..node_…

在进入mongo的时候,出现在下面错误信息.那如何解决呢? 标记一下,以便下次理碰的到时候,有个参考. warning: Failed to connect to 127.0.0.1:27017, reason: errno:111 Connection refused Error: couldn't connect to server 127.0.0.1:27017 (127.0.0.1), connection attempt failed at src/mongo/shell/mongo.…

com.mongodb.MongoSocketOpenException: Exception opening socket at com.mongodb.connection.SocketStream.open(SocketStream.java:63) ~[mongodb-driver-core-3.4.3.jar:na]at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:…

问题: 发现mongodb无法连接,查看mongodb日志,出现大量的如下报错: [initandlisten] connection refused because too many open connections: mongodb的连接数到达819后,就无法增加,所以无法连接上去. 分析解决: 1.maxConns 限制 默认情况下,在Linux系统中,mongodb的最大连接数为819. 可以修改mongodb的最大连接数,修改其配置文件mongod.conf: maxConns= #官…

配置好mongodb连接之后,点击预览报下面的错: 报错: java.lang.NoClassDefFoundError: javax/crypto/spec/PBEKeySpec         at com.mongodb.DBPort$ScramSha1Authenticator$ScramSha1SaslClient.Hi(DBPort.java:822)         at com.mongodb.DBPort$ScramSha1Authenticator$ScramSha1Sasl…

mongodb version 3.2.18 测试问题: 分析: 从报错内容上看是权限不够,但不明了为什么,因为已经使用的超级用户权限: { "_id" : "admin.myUserAdmin", "user" : "root", "db" : "admin", "roles" : [ { "role" : "userAdminAnyD…

报错原因如下: MongoDB shell version v3.4.2 connecting to: mongodb://127.0.0.1:27017 --01T12:: W NETWORK [thread1] Failed to connect to , in(checking socket for error after poll), reason: Connection refused --01T12:: E QUERY [thread1] Error: couldn't connec…

1.点击安装包mongodb-win32-x86_64-2012plus-4.2.2-signed进行安装 2.点击next 3.接受协议,点击next 4.点击自定义安装 选择安装路径,建议默认C盘根目录安装,点击next 点击next 点击next 点击Install后,安装需要耐心等待下 在安装中遇见了如下报错: 1.试着多次重装还是报错一样,电脑多次重启还是报错: 2.点击Igonore忽略报错,然后点击安装完成: 3.打开CMD,然后进入MongoDB安装的bin目录命令行进入CD D…