MongoDB 启动多实例 和 MongoDB创建删除、备份、复制
> use shcool; switched to db shcool> db.createCollection('info1')
{ "ok" : 1 }
> for (var i=2;i db.info1.find()
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f3"), "id" : 2, "name" : "jccp2" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f4"), "id" : 3, "name" : "jccp3" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f5"), "id" : 4, "name" : "jccp4" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f6"), "id" : 5, "name" : "jccp5" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f7"), "id" : 6, "name" : "jccp6" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f8"), "id" : 7, "name" : "jccp7" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122f9"), "id" : 8, "name" : "jccp8" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122fa"), "id" : 9, "name" : "jccp9" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122fb"), "id" : 10, "name" : "jccp10" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122fc"), "id" : 11, "name" : "jccp11" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122fd"), "id" : 12, "name" : "jccp12" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122fe"), "id" : 13, "name" : "jccp13" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a4122ff"), "id" : 14, "name" : "jccp14" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412300"), "id" : 15, "name" : "jccp15" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412301"), "id" : 16, "name" : "jccp16" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412302"), "id" : 17, "name" : "jccp17" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412303"), "id" : 18, "name" : "jccp18" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412304"), "id" : 19, "name" : "jccp19" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412305"), "id" : 20, "name" : "jccp20" }
{ "_id" : ObjectId("5b4d4bf03ee32e205a412306"), "id" : 21, "name" : "jccp21" }
Type "it" for more
# 导出
# mongoexport -d school -c info1 -o /opt/school.json
2018-07-17T09:55:16.306+0800 connected to: localhost
2018-07-17T09:55:16.306+0800 exported 0 records
# cd /opt/
# ls
rhschool.json
# 恢复重命名
# mongoimport -d kfc -c info --file /opt/school.json -h 0.0.0.0:27018
2018-07-17T09:57:02.564+0800 connected to: localhost
2018-07-17T09:57:02.564+0800 imported 0 documents
# 导入那个多实例加入-h ip:端口号
# mongoimport -d school -c info1 --file /opt/school1.json -h 0.0.0.0:27018
2018-07-17T10:27:58.921+0800 connected to: 0.0.0.0:27018
2018-07-17T10:27:58.925+0800 num failures: 48
2018-07-17T10:27:58.925+0800 error inserting documents: multiple errors in bulk operation:
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9914') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9915') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9916') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9917') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9918') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9919') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991a') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991b') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991c') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991d') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991e') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a991f') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9920') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9921') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9922') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9923') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9924') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9925') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9926') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9927') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9928') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9929') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992a') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992b') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992c') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992d') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992e') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a992f') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9930') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9931') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9932') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9933') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9934') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9935') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9936') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9937') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9938') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9939') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993a') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993b') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993c') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993d') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993e') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a993f') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9940') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9941') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9942') }
- E11000 duplicate key error collection: school.info1 index: _id_ dup key: { : ObjectId('5b4d53622211edb9633a9943') }
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