Tag：backups
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How can biological research institutes improve data security?
The Institute of molecular biology and Biotechnology (imbb), founded in 1983, is one of the institutes of the Greek research and Technology Foundation (forth). Forth consists of seven research institutes, which have provided valuable research results for the society for many years, and has become one of the top research centers in Europe. […]
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Linux switches software source to domestic agent acceleration address
1、 Background I often use various Linux distributions and need to use them many timesyumandaptTo install the software, but the software source in the Linux image uses the foreign address, and the access speed is very slow. Sometimes the access fails. You need to find the corresponding software source address on the Internet every time. […]
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Uninstall and reinstall the most complete method of windows 10 built-in applications, and give you a clean and refreshing system
Presumably, now the computers of my friends have been upgraded to windows 10. However, do you find that there are many applications in your system that you never use. These applications don’t take up much space. Some are just a launch link. For example, the system comes with a “Disney dream kingdom” game. By default, […]
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GDB debugging mydumper troubleshooting warning information root cause
Problem background: When using mydumepr version 0.9.5 to back up the cloud database, there are occasional alarm information, almost all of which are from the sys library. In fact, this library is not backed up. I don’t know why I detect the sys library and there are alarm information. ** (mydumper:19312): WARNING **: Broken table […]
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Huawei cloud computing ie interview notes – what are the backup networking modes of ebackup, the main application scenarios and backup processes of each backup networking mode?
Application scenario: LAN base is generally used in scenarios where the amount of backup data is small and there are no special requirements for the backup window. In such scenarios, the backup server and backup agent are generally deployed by virtual machines. LAN free is generally used in scenarios with large amount of backup data […]
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Mongodb scheduled backup and recovery
Regular database backup can effectively protect data Mongodb data backup In mongodb, we use the mongodump command to back up mongodb data The syntax is as follows: > mongodump -h dbhost -d dbname -o dbdirectory -u user -p password -H the server address of mongdb, for example: 127.0.0.1. Of course, you can also specify the […]
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Solve the problem of all mirror URLs are not using FTP, HTTP [S] or file
Execute in CentOSyum updateThe following error will be reported: Loaded plugins: fastestmirror, refresh-packagekit, security Setting up Update Process Determining fastest mirrors YumRepo Error: All mirror URLs are not using ftp, http[s] or file. Eg. Invalid release/repo/arch combination/ removing mirrorlist with no valid mirrors: /var/cache/yum/x86_64/6/base/mirrorlist.txt Error: Cannot find a valid baseurl for repo: base This is […]
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CSRF attack technology
1. Understand CSRF “Cross site request forge”: referred to as “CSRF” for short. In the attack scenario of CSRF, the attacker will forge a request (this request is usually a link), and then deceive the target user to click. Once the user clicks the request, the whole attack is completed. Therefore, CSRF attack also becomes […]
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Detailed explanation of using attic to manage backup data in Linux
Attic is a backup program written in Python to delete duplicate data. Its main goal is to provide an efficient and safe data backup method. The use of data De duplication technology makes attic suitable for daily backup because it can store only those modified data.Attic characteristicsSpace efficient storage Variable block size de duplication technology […]
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Interviewer: you said you are proficient in redis. Have you seen the persistent configuration?
We have already introducedRedisCommands for five data typesAndBasic configuration of configuration fileToday, let’s uncover it from two aspects: Theory and configurationRedisA lasting mystery veil. The so-called persistence can be simply understood as the process of saving the data in memory to the hard disk for storage. The persistent data can still be accessed after the […]
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Svn error SVN: e20014: checksum mismatch for…..
Today, SVN update reported an error: Svn: e200014: checksum mismatch for ‘Bala / Bala / Bala directory + file’: expected: ede36171fde5dfa11504b90690fb5ce6 actual: 9e9a1fa06031710331951a1078f1aaf0 This means that the identification of the local file is inconsistent with that of the remote file. The solution is as follows: First execute in the directory where the error file is […]
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Backing up nginx logs with juicefs can be as simple as this
There are many things to back up in our online production environment, including various service logs, database data, user uploaded data, codes and so on. Using juicefs for backup can save you a lot of time. We will write a series of tutorials around this topic and sort out a set of best practices for […]