MongoDB 启动多实例 和 MongoDB创建删除、备份、复制

火冰狐

> 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
　　[root@localhost ~]# 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
　　[root@localhost ~]# cd /opt/
　　[root@localhost opt]# ls
　　rh  school.json
　　# 恢复重命名
　　[root@localhost opt]# 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
　　[root@localhost opt]# 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') }