use dba;
for(var i=0;i<1000000;i++)db.c.insert({uid:i,uname:'osqlfan'+i});
db.c.find().count();#1000000
db.stats();
{
"db" : "dba",
"collections" : 5,
"objects" : 1000111,
"avgObjSize" : 111.9994880568257,
"dataSize" : 112011920,
"storageSize" : 174796800,
"numExtents" : 17,
"indexes" : 3,
"indexSize" : 32475072,
"fileSize" : 469762048,
"nsSizeMB" : 16,
"extentFreeList" : {
"num" : 0,
"totalSize" : 0
},
"dataFileVersion" : {
"major" : 4,
"minor" : 22
},
"ok" : 1
}
#删除dba.c表数据:
MyReplset:PRIMARY> db.c.drop();
true
MyReplset:PRIMARY> db.c.find().count();
0
MyReplset:PRIMARY> db.stats();
{
"db" : "dba",
"collections" : 4,
"objects" : 108,
"avgObjSize" : 108.44444444444444,
"dataSize" : 11712,
"storageSize" : 61440,
"numExtents" : 5,
"indexes" : 2,
"indexSize" : 16352,
"fileSize" : 469762048,
"nsSizeMB" : 16,
"extentFreeList" : {
"num" : 18,
"totalSize" : 212492288
},
"dataFileVersion" : {
"major" : 4,
"minor" : 22
},
"ok" : 1
}
MyReplset:PRIMARY>rs.status();
{
"set" : "MyReplset",
"date" :ISODate("2016-11-07T07:10:50.717Z"),
"myState" : 1,
"members" : [
{
"_id" : 0,
"name" :"10.192.203.201:27017",
"health" : 1,
"state" : 1,
"stateStr" :"PRIMARY",
"uptime" : 964,
"optime" :Timestamp(1478239977, 594),
"optimeDate" :ISODate("2016-11-04T06:12:57Z"),
"electionTime" :Timestamp(1478502021, 1),
"electionDate" :ISODate("2016-11-07T07:00:21Z"),
"configVersion" :2,
"self" : true
},
{
"_id" : 1,
"name" :"10.192.203.202:27017",
"health" : 1,
"state" : 2,
"stateStr" :"SECONDARY",
"uptime" : 628,
"optime" :Timestamp(1478239977, 594),
"optimeDate" :ISODate("2016-11-04T06:12:57Z"),
"lastHeartbeat" :ISODate("2016-11-07T07:10:49.257Z"),
"lastHeartbeatRecv": ISODate("2016-11-07T07:10:50.143Z"),
"pingMs" : 2,
"configVersion" :2
},
{
"_id" : 2,
"name" :"10.192.203.202:10001",
"health" : 1,
"state": 7,
"stateStr" :"ARBITER",
"uptime" : 618,
"lastHeartbeat" :ISODate("2016-11-07T07:10:49.416Z"),
"lastHeartbeatRecv": ISODate("2016-11-07T07:10:49.847Z"),
"pingMs" : 2,
"configVersion" :2
}
],
"ok" : 1
}
MyReplset:SECONDARY> use admin; switched to db admin MyReplset:SECONDARY> db.shutdownServer(); 2016-11-07T15:14:42.548+0800 I NETWORK DBClientCursor::init call() failed server should be down... 2016-11-07T15:14:42.571+0800 I NETWORK trying reconnect to 127.0.0.1:27017(127.0.0.1) failed 2016-11-07T15:14:42.575+0800 W NETWORK Failed to connect to 127.0.0.1:27017, reason:errno:111 Connection refused 2016-11-07T15:14:42.575+0800 I NETWORK reconnect 127.0.0.1:27017 (127.0.0.1) failedfailed couldn't connect to server 127.0.0.1:27017 (127.0.0.1), connectionattempt failed 2016-11-07T15:14:42.634+0800 I NETWORK trying reconnect to 127.0.0.1:27017(127.0.0.1) failed 2016-11-07T15:14:42.637+0800 W NETWORK Failed to connect to 127.0.0.1:27017, reason:errno:111 Connection refused 2016-11-07T15:14:42.638+0800I NETWORK reconnect 127.0.0.1:27017(127.0.0.1) failed failed couldn't connect to server 127.0.0.1:27017(127.0.0.1), connection attempt failed
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