What is mysqldump in MySQL?
Mysqldump is a command-line utility that is used to generate the logical backup of the MySQL database. It produces the SQL Statements that can be used to recreate the database objects and data. The command can also be used to generate the output in the XML, delimited text, or CSV format.
Which triggering event can cause a trigger to fire?
A triggering event or statement is the SQL statement, database event, or user event that causes a trigger to fire. A triggering event can be one or more of the following: An INSERT , UPDATE , or DELETE statement on a specific table (or view, in some cases)
How can I optimize a mysqldump of a large database?
Save the mysqldumps in dated folders and rotate out old backup folders. Load whole instance mysqldumps into standalone servers. Only Option 1 brings everything. The drawback is that mysqldumps created this way can only be reloaded into the same majot release version of mysql that the mysqldump was generated.
Why do I have to rerun a MySQL dump?
Due to my comcast connection, oftentimes if I am running a dump manually my connection to the server will timeout before the dump is complete causing me to have to rerun the dump. [I currently run a cron that does the dump nightly, this is just for dumps that I run manually.]
What’s the last step in MySQL Plan D?
The last step can take a long time, but MySQL is not down. Plan D: Snapshot of a Slave — zero downtime. Have a look at MySQL replication master to slave. It allows you to clone the database of master to another database server with same database. That includes the master and slave identities.
Can a MySQL instance be reloaded into a standalone server?
Load whole instance mysqldumps into standalone servers. Only Option 1 brings everything. The drawback is that mysqldumps created this way can only be reloaded into the same majot release version of mysql that the mysqldump was generated. In other words, a mysqldump from a MySQL 5.0 database cannot be loaded in 5.1 or 5.5.