replSetGetConfig

Definition定义

replSetGetConfig

Returns a document that describes the current configuration of the replica set.返回描述副本集当前配置的文档。

Syntax语法

To run, replSetGetConfig must be issued against the admin database and has the following syntax:要运行，必须针对admin数据库发出replSetGetConfig，并具有以下语法：

db.adminCommand( {
   replSetGetConfig: 1,
   commitmentStatus: <boolean>,
   comment: <any>
} );

mongosh provides the rs.conf() method that wraps the replSetGetConfig command:提供了包装replSetGetConfig命令的rs.conf()方法：

rs.conf();

Output Example输出示例

The following is an example output of the replSetGetConfig command run with commitmentStatus: true on the primary:以下是在primary上使用commitmentStatus: true运行的replSetGetConfig命令的示例输出：

{
   "config" : {
      "_id" : "myRepl",
      "version" : 180294,
      "term" : 1,
      "protocolVersion" : NumberLong(1),
      "writeConcernMajorityJournalDefault" : true,
      "members" : [
         {
            "_id" : 0,
            "host" : "m1.example.net:27017",
            "arbiterOnly" : false,
            "buildIndexes" : true,
            "hidden" : false,
            "priority" : 1,
            "tags" : {
            },
            "secondaryDelaySecs" : NumberLong(0),
            "votes" : 1
         },
         {
            "_id" : 1,
            "host" : "m2.example.net:27017",
            "arbiterOnly" : false,
            "buildIndexes" : true,
            "hidden" : false,
            "priority" : 1,
            "tags" : {
            },
            "secondaryDelaySecs" : NumberLong(0),
            "votes" : 1
         },
         {
            "_id" : 2,
            "host" : "m3.example.net:27017",
            "arbiterOnly" : false,
            "buildIndexes" : true,
            "hidden" : false,
            "priority" : 1,
            "tags" : {
            },
            "secondaryDelaySecs" : NumberLong(0),
            "votes" : 1
         }
      ],
      "settings" : {
         "chainingAllowed" : true,
         "heartbeatIntervalMillis" : 2000,
         "heartbeatTimeoutSecs" : 10,
         "electionTimeoutMillis" : 10000,
         "catchUpTimeoutMillis" : -1,
         "catchUpTakeoverDelayMillis" : 30000,
         "getLastErrorModes" : {
         },
         "getLastErrorDefaults" : {
            "w" : 1,
            "wtimeout" : 0
         },
         "replicaSetId" : ObjectId("5eaa1e9ac4d650aa7817623d")
      }
   },
   "commitmentStatus" : true,  // Available in MongoDB 4.4
   "ok" : 1,
   "$clusterTime" : {
      "clusterTime" : Timestamp(1588212091, 1),
      "signature" : {
         "hash" : BinData(0,"veOHa2mOeRTzuR0LKqnzGxWV77k="),
         "keyId" : NumberLong("6821298283919441923")
      }
   },
   "operationTime" : Timestamp(1588212091, 1)
}