November 2021
Intermediate to advanced
410 pages
12h 1m
Chinese
Content preview from MongoDB权威指南（第3版）
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"configVersion" : 1
},
{
"_id" : 2,
"name" : "localhost:27019",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 508,
"optime" : {
"ts" : Timestamp(1501187006, 1),
"t" : NumberLong(1)
},
"optimeDurable" : {
"ts" : Timestamp(1501187006, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-07-27T20:23:26Z"),
"optimeDurableDate" : ISODate("2017-07-27T20:23:26Z"),
"lastHeartbeat" : ISODate("2017-07-27T20:23:30.818Z"),
"lastHeartbeatRecv" : ISODate("2017-07-27T20:23:30.113Z"),
"pingMs" : NumberLong(0),
"syncingTo" : "localhost:27017",
"configVersion" : 1
}
],
"ok" : 1,
"operationTime" : Timestamp(1501187006, ...
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