db.printReplicationInfo()
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Definition定义
db.printReplicationInfo()-
Prints a formatted report of the replica set member's oplog.打印副本集成员oplog的格式化报告。The displayed report formats the data returned by显示的报告格式化db.getReplicationInfo().db.getReplicationInfo()返回的数据。The output ofdb.printReplicationInfo()is identical to that ofrs.printReplicationInfo().db.printReplicationInfo()的输出与rs.printReplicationInfo()的相同。NoteThe在db.printReplicationInfo()method run inmongoshdoes not return JSON.mongosh中运行的db.printReplicationInfo()方法不返回JSON。Use使用db.printReplicationInfo()for manual inspection, anddb.getReplicationInfo()in scripts.db.printReplicationInfo()进行手动检查，并在脚本中使用db.getReplicationInfo()。
Output Example输出示例
The following example is a sample output from the 以下示例是在主服务器上运行的db.printReplicationInfo() method run on the primary:db.printReplicationInfo()方法的示例输出：
configured oplog size: 192MB
log length start to end: 65422secs (18.17hrs)
oplog first event time: Mon Jun 23 2014 17:47:18 GMT-0400 (EDT)
oplog last event time: Tue Jun 24 2014 11:57:40 GMT-0400 (EDT)
now: Thu Jun 26 2014 14:24:39 GMT-0400 (EDT)
Output Fields输出字段
db.printReplicationInfo() formats and prints the data returned by 格式化并打印db.getReplicationInfo():db.getReplicationInfo()返回的数据：
configured oplog size配置的操作日志大小Displays the显示db.getReplicationInfo().logSizeMBvalue.db.getReplicationInfo().logSizeMB值。log length start to end日志长度从开始到结束Displays the显示db.getReplicationInfo().timeDiffanddb.getReplicationInfo().timeDiffHoursvalues.db.getReplicationInfo().timeDiff和db.getReplicationInfo().timeDiffHours值。oplog first event timeoplog第一个事件时间Displays the显示db.getReplicationInfo().tFirst.db.getReplicationInfo().tFirst。oplog last event timeoplog上次事件时间Displays the显示db.getReplicationInfo().tLast.db.getReplicationInfo().tLast。- now
Displays the显示db.getReplicationInfo().now.db.getReplicationInfo().now。
See 有关数据的描述，请参阅db.getReplicationInfo() for description of the data.db.getReplicationInfo()。