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,
Here is the MHA from boot, to failover's complete manager.log, and all of the MySQL General.log in the cluster. We can learn more about the workings of MHA through these logs. There is a lot of help in using good MHA.The architecture is as
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
[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
Httpd log and log rotation tool, httpd log Rotation
Directory:1.1 Error Log ErrorLog1.2 access log CustomLog1.3 log rotation: rotatelogs Tool1.4 log rotation: cronolog Tool1.5 comparison between rotatelogs and cronolog
The types of logs to be
Preface
This is a study note.The learning material comes from a log blog post from Jay Kreps.The original text is very long, but I persisted to read, the harvest is very much, also deeply to Jay's technical ability, the architecture ability and to
Transferred from: http://blog.chinaunix.net/uid-24250828-id-3198922.html1)/var/log/secure: Record log in system to access data files;For example: POP3,SSH,TELNET,FTP, etc. will be recorded here.2)/ar/log/btmp: Record login This information record,
This article directory:1.1 Error log Errorlog1.2 Access Log Customlog1.3 Log Rotation: Rotatelogs tool1.4 Log Rotation: Cronolog toolComparison of 1.5 rotatelogs and CronologThe log types that need to be logged are: Error log errorlog, access log
Preface
This is a study note.The learning material comes from a log blog post from Jay Kreps.The original text is very long, but I persisted to read, the harvest is very much, also deeply to Jay's technical ability, the architecture ability and to
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