In this article, we have explained how to monitorMySQL/MariaDBdatabase server performance usingNetdataon RedHat-based systems. Use the comment form below to ask questions or share additional thoughts with us.
The following are parameter modes supported by SQL stored procedure object in MySQL.IN parameter: used for passing arguments to the object, the value of this parameter remains unchanged even if altered inside the object body. OUT parameter: used for passing output from the object. You can set ...
AMySQL Server. 1. Create a Test Database SSH to your server and log in to MySQL as root. $ sudo mysql -u root -p Key in your MySQL root password and pressEnterto continue. Then, once you get themysql>prompt, type the command below to create a test database. ...
MySQL is adding more tools to monitor its internals with every new release, but one thing it still lacks is a way to find out who is locking what, and therefore which transactions block which other ones. This is such a vital feature that I’m considering writing my own patch to the sou...
MySQL provides many options which you can tweak to optimize your own replication setup. This guide outlines how to set up binary log file position-based replication. If you’re interested in configuring a different type of replication environment, though, we encourage you to check outMySQL’s of...
Check User MySQL Permissions To test out logging in to the MySQL shell using the new user, first log out. MariaDB [none]> quit; Then login back again. $ sudo mysql -u tecmint -p Provide the user’s password and hitENTERto access the shell. ...
mysql> SELECT 1+ /* this is a multiple-line comment */ 1; Here’s another example of a multiple-line comment: SELECT contact_id, last_name, first_name /* * Author: TechOnTheNet.com * Purpose: To show a comment that spans multiple lines in your SQL ...
You can do a spot check right away to verify that everything went as planned by visiting your server’s public IP address in your web browser (view the note under the next heading to find out what your public IP address is if you do not have this information already): ...
service mysql restart When changing values in the my.cnf file, be sure that the line you are changing hasn’t been commented out with the pound (#) prefix. key_buffer Changing the key_buffer allocates more memory to MySQL, which can substantially speed up your databases, assuming you hav...
Most of the Linux distro comes with MySQL. If you want use MySQL, my recommendation is that you download the latest version of MySQL and install it yourself. Later you can upgrade it to the latest version when it becomes available. In this article, I wi