Tag：backups
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Time：2021-6-11
Tcapsusdb is a NoSQL database developed by Tencent. It is customized according to the development characteristics of the game. It has the characteristics of high performance, low cost, high availability and strong flexibility. This paper focuses on the data recovery function of tcapsus. Tcapsusdb uses master and slave as redundant backup of data. The roles […]
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Time：2021-6-10
Author: Wen Zhiyin Problem phenomenon: Recently, the disk of the last PostgreSQL virtual machine was alarmed. Check the size of each file directory and find PG_ The wal directory takes up 600g + and the data directory takes up 300g. Existing architecture: RDS virtual machine with one master and one slaveDisk size 1.2tThe data disk […]
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Time：2021-6-10
Reading time |0.11 minutes word count |237.6 characters primary coverage |1. Introduction & background “MSSQL – single table in backup database” Author | SCscHero Writing time | 2021/5/16 AM2:3 Article type |Series Completion |Completed motto Every great cause has a trivial beginning. 1、 Introduction & background Completion: 100% a) Coping with problems & background How […]
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Time：2021-6-6
catalogue 1. Official address 2. Community documents 3. Image replacement 3.1 configuration method: 3.1.1. Backup the original configuration file 3.1.2. Download the new CentOS base.repo to / etc / yum. Repos. D/ 3.1.3. Generate cache 3.2 other instructions 1. Official address https://developer.aliyun.com/mirror/?spm=5176.10695662.1173276.2.13d534f6WcJKj0 2. Community documents https://developer.aliyun.com/mirror/centos?spm=a2c6h.13651102.0.0.7f8b1b11YXMapq 3. Image replacement CentOS image introduction CentOS is an […]
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Time：2021-6-5
As the most popular relational database, MySQL plays the most important role in various industries. With the gradual deepening of people’s recognition of the value of data, the reliability of data is the most frequently asked question. How does MySQL ensure data reliability? What are the optimizations and new features of JD Zhilian cloud rds-mysql […]
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Time：2021-6-3
Recently, a small e-Kanban project was launched. Because the database is very small, and the data is not very important. Therefore, we did not choose xtrabackup for backup, but planned to use automysqlbackup for backup. As a result, the test after deployment found that there were some minor problems that had been solved before. […]
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Time：2021-6-2
Recently, I found a very scary thing. There is no backup file in the backup directory of the backup server. If you look at it carefully, it turns out that the SCP command needs a password. The trust relationship has been established before, which may be due to the modification of the root password. Next, […]
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Time：2021-6-1
After the system is installed, it’s better to make a backup of the boot partition, because we can’t move it, so the backup should be done once and for all, just in case. If we accidentally delete this directory, we don’t have to panic. Because of this partition, we can’t use it except when we […]
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Time：2021-5-13
Used togitThe code can be partially staged and then submittedCut tosvnAfter finding that there is no such function, I found that the little turtle provides a similar function This is a small option After selecting this option, he will backup a copy for you according to the current status,Then you change the current document according […]
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Time：2021-5-11
Backup and file back mechanism of tcapsusdb With the rapid development of e-commerce and office online, enterprises are more and more dependent on information system. Database, as the core of information system, plays an important role. For the database, due to the huge amount of data and very important, every data loss may be a […]
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Time：2021-5-6
I have a problem recently. Because I have reinstalled the system, I can’t find my previous vs code configuration, although I found a backup in the GitHub warehouse. But I have a habit of reloading the system regularly to remove hidden services that are missing from my machine. I’m sure I’ll have this problem again, […]
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Time：2021-5-1
Recently, nodejs, express and mongodb have been used to do some back-end projects. The amount of data is not very large. At the beginning, we chose to create a dump folder in the main directory in the database backup section. When the program starts, we start a scheduled task to mongodump the current database at […]
