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My MySQL learning experience (15) Log

This article "My MySQL Learning experience (15)" will explain the MySQL logThe logs in MySQL are divided into 4 categories, and using these log files, you can see what's happening inside MySQL.respectively is1, error log: Log the MySQL service start,

Transaction Log backup and recovery 1

Document directory 14.1 principles of transaction log backup and recovery 14.1.1 principles of transaction log backup and recovery 14.1.2 mysteries of transaction log backup continuity 14.1.3 restoration to the mysteries of instant points 14.1

Control Files and redo log files

Document directory 1. redo log files 2 conventional operations on online logs 3 common SQL statements 4. Differences between alter system switch logfile and alter system archive log current 5 Problems Technorati label: Oracle, control file,

InnoDB transaction log (redo log and undo log)

The database usually implements the transaction with the help of log, the common have undo log, redo Log,undo/redo log all can guarantee the transaction characteristic, Undolog implements the transaction atomicity, Redolog realizes the transaction

Apache log interpretation, Apache log what each column represents?

Apche Log Series (1): Access log Want to know when and what people are browsing the content of the site. See Apache's access log to know. The access log is the standard log for Apache, which explains in detail the contents of the Access log and the

[Msql] redo and undo log, msqlredoundolog

[Msql] redo and undo log, msqlredoundolog InnoDB has two very important logs: undo log and redo log. The former is used to ensure the atomicity of transactions and the MVCC of InnoDB, and the latter is used to ensure transaction persistence. Like

ZZ MySQL Redo Log and recover process analysis

Original address: http://www.cnblogs.com/liuhao/p/3714012.htmlWritten in front: the author level is limited, welcome to enlighten, all to the latest source code prevail.InnoDB Redo LogLet's start with what the next InnoDB redo log is, why you need

MySQL series: innodb source code analysis-redo log structure, mysqlinnodb

MySQL series: innodb source code analysis-redo log structure, mysqlinnodb In innodb Engine implementation, a redo log system is built to ensure transaction persistence. Redo log is composed of two parts: the memory log buffer and the redo log file.

MySQL error log, binlog log, query log, slow query log simple introduction

ObjectiveThe log of the database is a strong basis for helping the database administrator to track the various events that have occurred in the database before. MySQL provides error log, Binlog log (binary log), investigate log, slow query log. Here,

MySQL error log, binary log, slow query log, transaction log

Error log:By default, the error log probably records the following areas of information:1. Information during server startup and shutdown (not necessarily error messages, for example, how MySQL launches InnoDB tablespace files, how to initialize its

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