db.adminCommand({getParameter: 1, featureCompatibilityVersion: 1})命令用于查询当前数据库的特性兼容性版本。特性兼容性版本是一个重要的概念,在升级MongoDB时需要考虑。以下是一个示例: AI检测代码解析 > db.adminCommand({getParameter: 1, featureCompatibilityVersion: 1}) { "featureCompatibilityVersion" : { "...
“We use MongoDB as the core database for our services, so any new innovative idea or new service we build, we automatically say, ‘We’re going to use MongoDB as the core platform,’ knowing that it’s going to give us the reliability and the scalability that we’re going to need...
version: '2'services: master: image: mongo:3.4 volumes: - /data/mongodb3node/replset/rs1:/data/db command: mongod --dbpath /data/db --replSet newset --oplogSize 128 slave: image: mongo:3.4 volumes: - /data/mongodb3node/replset/rs2:/data/db command: mongod --dbpath /data/db...
从MongoDB 3.2开始,MongoDB全文索引默认的版本为Version3. 从MongoDB 2.6开始使用Version 2的全文索引为默认版本,MongoDB2.6和3.0都使用Version 2. MongoDB 2.4则只支持Version 1的全文索引。 当创建全文索引时,想覆盖默认版本,可以使用选项{“2dsphereIndexVersion” : <version> } 2.4.2 全文索引创建与索引名称 ...
<version>2.0.27</version> </dependency> 3.application spring: #数据源配置 data: mongodb: # 主机地址 host: 120.79.36.53 # 数据库 database: articledb # 默认端口是27017 port: 27017 #也可以使用uri连接 # uri: mongodb://bobo:123456@120.79.36.53:27017/articledb?connect=replicaSet&slaveOk=true...
config() { "_id" : "rs0", "version" : 1, "term" : 1, "members" : [ { "_id" : 0, "host" : "192.168.3.141:27017", "arbiterOnly" : false, "buildIndexes" : true, "hidden" : false, "priority" : 1, "tags" : { }, "secondaryDelaySecs" : NumberLong(0), "votes" : ...
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참고 새로운 내부 형식 MongoDB 4.2부터는eatureCompatibilityVersion(fCV)이 4.2 이상인 경우, 이전 MongoDB 버전과 호환되지 않는 고유 인덱스에 대해 새로운 내부 형식을 사용합니다. 새로운 형식은 ...
MongoDB shell version v5.0.5 Build Info: {"version":"5.0.5","gitVersion":"d65fd89df3fc039b5c55933c0f71d647a54510ae","openSSLVersion":"OpenSSL 1.0.1e-fips 11 Feb 2013","modules": [],"allocator":"tcmalloc","environment": {"distmod":"rhel70","distarch":"x86_64","target_arch...
m - MongoDB Version Manager m helps you download, use, and manage multiple versions of the MongoDB server and command-line tools. This can be useful for development & testing environments. For example, testing release upgrades/downgrades or potential behavior differences between versions. Where po...