Bdb remove log files




















I think you're missing a semicolon in step 1 — Jose Quinteiro. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. It also contains information about how long every query that updated the database took. The binary log is also used when you are replicating a slave from a master.

If no filename is given, it defaults to the name of the host machine followed by -bin. To the binary log filename, mysqld will append an extension that is a number that is incremented each time you execute mysqladmin refresh , execute mysqladmin flush-logs , execute the FLUSH LOGS statement, or restart the server.

You can use the following options to mysqld to affect what is logged to the binary log:. Tells the master it should log updates for the specified database, and exclude all others not explicitly mentioned.

Tells the master that updates to the given database should not be logged to the binary log. To determine which different binary log files have been used, mysqld will also create a binary log index file that contains the name of all used binary log files.

By default this has the same name as the binary log file, with the extension '. If you are using replication, you should not delete old binary log files until you are sure that no slave will ever need to use them. One way to do this is to do mysqladmin flush-logs once a day and then remove any logs that are more than 3 days old. You can examine the binary log file with the mysqlbinlog command. For example, you can update a MySQL server from the binary log as follows:.

You can also use the mysqlbinlog program to read the binary log directly from a remote MySQL server! The binary logging is done immediately after a query completes but before any locks are released or any commit is done. Any updates to a non-transactional table are stored in the binary log at once. If a query is bigger than this, the thread will open a temporary file to handle the bigger cache. The temporary file will be deleted when the thread ends. This is to ensure that you can re-create an exact copy of your tables by applying the log on a backup.

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The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. This mechanism will leave you with the log files that are required to run normal recovery. However, it is highly likely that this mechanism will prevent you from running catastrophic recovery.

Do NOT use this mechanism if you want to be able to perform catastrophic recovery, or if you want to be able to maintain a hot backup. Run either a normal or hot backup as described in Backup Procedures.



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