wangjinyu124419的博客

简单点，单机不同端口两个节点，一主一从：mongod1.confsystemLog: destination: file path: /usr/local/var/log/mongodb/mongo.log logAppend: truestorage: dbPath: /server/mongodb/data1net: bindIp: 127.0.0.1 port: 40000replication: replSetName: rs-demomongod.

updated_obj = cls.objects(prefix=id_prefix).modify(set__prefix=id_prefix, inc__current=1, upsert=True, new=True)mongoengine.errors.OperationError: Update failed (BSON field 'no_cursor_timeout' is an unknown field.)

mac mongo版本降级后无法启动，日志错误如下：2020-11-11T23:09:39.744+0800 E STORAGE [initandlisten] WiredTiger (-31802) [1605107379:744746][7046:0x11559ddc0], file:WiredTiger.wt, connection: unable to read root page from file:WiredTiger.wt: WT_ERROR: non-specific WiredTi

之前Navicat连了半天没成功， 今天又搞了一下很快把三个数据库都连上了。之前也不知道哪配错了。。。1、Navicat连接mysql下载：https://www.navicat.com/en/download/navicat-premium第一步：配置general，即相当于从跳板机连接mysql数据库的配置Connection Name：随便Add to：默认Host...