首页 / MONGODB / Mongodb 备份与恢复
Mongodb 备份与恢复
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了Mongodb 备份与恢复,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含4626字,纯文字阅读大概需要7分钟。
内容图文
一、备份数据
root@m01 ~]# mongodump -h localhost -d admin -o /home/qiuyuetao/ 2017-08-10T16:07:51.188+0800writing admin.system.users to 2017-08-10T16:07:51.188+0800done dumping admin.system.users (3 documents) 2017-08-10T16:07:51.189+0800writing admin.system.version to 2017-08-10T16:07:51.190+0800done dumping admin.system.version (2 documents) 2017-08-10T16:07:51.190+0800writing admin.FirstCollection to 2017-08-10T16:07:51.190+0800writing admin.Student to 2017-08-10T16:07:51.191+0800done dumping admin.Student (0 documents) 2017-08-10T16:07:51.191+0800done dumping admin.FirstCollection (1 document)
二、查看数据库并清空数据
> show dbs admin 0.000GB local 0.000GB mongodb 0.000GB > use admin switched to db admin > db.getCollectionNames() ##查看admin库下有哪些表 [ "FirstCollection", "Student", "system.users", "system.version" ] > db.FirstCollection.find() #查看表数据 { "_id" : ObjectId("598c0c7f866edf4d34ddfe8e"), "name" : "jack", "age" : 22 } #清空表数据 > db.FirstCollection.remove({name:"jack"}) WriteResult({ "nRemoved" : 1 }) > > db.FirstCollection.find() > >##已经清空数据 > > exit bye [root@m01 ~]# [root@m01 ~]#
三、恢复数据
[root@m01 ~]# mongorestore -h localhost:27017 -d admin /home/qiuyuetao/admin 2017-08-10T16:13:34.157+0800the --db and --collection args should only be used when restoring from a BSON file. Other uses are deprecated and will not exist in the future; use --nsInclude instead 2017-08-10T16:13:34.158+0800building a list of collections to restore from /home/qiuyuetao/admin dir 2017-08-10T16:13:34.197+0800reading metadata for admin.FirstCollection from /home/qiuyuetao/admin/FirstCollection.metadata.json 2017-08-10T16:13:34.197+0800restoring admin.FirstCollection from /home/qiuyuetao/admin/FirstCollection.bson 2017-08-10T16:13:34.199+0800reading metadata for admin.Student from /home/qiuyuetao/admin/Student.metadata.json 2017-08-10T16:13:34.207+0800restoring admin.Student from /home/qiuyuetao/admin/Student.bson 2017-08-10T16:13:34.353+0800no indexes to restore 2017-08-10T16:13:34.353+0800finished restoring admin.FirstCollection (1 document) 2017-08-10T16:13:34.353+0800no indexes to restore 2017-08-10T16:13:34.353+0800finished restoring admin.Student (0 documents) 2017-08-10T16:13:34.353+0800restoring users from /home/qiuyuetao/admin/system.users.bson 2017-08-10T16:13:34.787+0800done ##恢复完成 [root@m01 ~]#mongo 登陆验证 MongoDB shell version v3.4.6 connecting to: mongodb://127.0.0.1:27017 MongoDB server version: 3.4.6 Server has startup warnings: 2017-07-24T14:29:11.787+0800 I STORAGE [initandlisten] 2017-07-24T14:29:11.787+0800 I STORAGE [initandlisten] ** WARNING: Using the XFS filesystem is strongly recommended with the WiredTiger storage engine 2017-07-24T14:29:11.787+0800 I STORAGE [initandlisten] ** See http://dochub.mongodb.org/core/prodnotes-filesystem 2017-07-24T14:29:12.460+0800 I CONTROL [initandlisten] 2017-07-24T14:29:12.460+0800 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database. 2017-07-24T14:29:12.460+0800 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted. 2017-07-24T14:29:12.460+0800 I CONTROL [initandlisten] 2017-07-24T14:29:12.460+0800 I CONTROL [initandlisten] 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is ‘always‘. 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] ** We suggest setting it to ‘never‘ 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is ‘always‘. 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] ** We suggest setting it to ‘never‘ 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] ** WARNING: soft rlimits too low. rlimits set to 1024 processes, 65535 files. Number of processes should be at least 32767.5 : 0.5 times number of files. 2017-07-24T14:29:12.461+0800 I CONTROL [initandlisten] > use admin switched to db admin > db.FirstCollection.find() ##查看表的内容,已恢复 { "_id" : ObjectId("598c0c7f866edf4d34ddfe8e"), "name" : "jack", "age" : 22 }
至此,mongodb的备份与恢复 测试完成,有疑问留言。
本文出自 “逗哥笔记” 博客,请务必保留此出处http://qiuyt.blog.51cto.com/1229789/1955172
Mongodb 备份与恢复
标签:mongodb 逗哥自动化 mongodb 备份与恢复
本文系统来源:http://qiuyt.blog.51cto.com/1229789/1955172
内容总结
以上是互联网集市为您收集整理的Mongodb 备份与恢复全部内容,希望文章能够帮你解决Mongodb 备份与恢复所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。