Shulou(Shulou.com)06/01 Report--

Environmental information

Operating system: Windows server2008R2

Database version: 3.2.7

Problem description: due to misoperation of MongoDB, MongoDB single instance sharding configuration information was lost using backup recovery, resulting in failure to perform any operation after mongodb startup.

The error in performing the database operation is as follows:

Process:

After communication, the prefecture and city technical response backup and recovery uses today's backup, and it is suspected that the backup is invalid because the database is not completely closed at the time of backup; using last month's backup file to restore the database, it is found that all the operation of the database is normal. After communication, the prefecture and city technology accepts the database rollback and uses last month's backup to restore.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.