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This article focuses on "how to understand redo log in mysql". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to understand redo log in mysql.

1. Redo log is the MySQLEngine layer, which is the log unique to InnoDB storage engine. Also known as the redo log.

2. Redo log is a physical log. It can be understood as a queue with a fixed space size, which will be copied in an infinite loop.

Example

Root@test:/var/lib/mysql# pwd/var/lib/mysqlroot@test:/var/lib/mysql# ls-lstr ib_logfile*49152-rw-r- 1 mysql mysql 50331648 Dec 28 15:45 ib_logfile149152-rw-r- 1 mysql mysql 50331648 Jan 3 12:53 ib_logfile0root@test:/var/lib/mysql# du-sh ib_logfile*48M ib_logfile048M ib_logfile1root@test:/var/lib/mysql# I believe you have a deeper understanding of "how to understand redo log in mysql", so you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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