To answer your original question, you can put your whole database to read only mode by this commands: FLUSH TABLES WITH READ LOCK; SET GLOBAL read_only = 1; and back to normal mode with: SET GLOBAL read_only = 0; UNLOCK TABLES;
Full Answer
How do I access my MySQL root account remotely?
If you can’t use your root account remotely, you’ll need to access your server’s shell using the mysql command via a remote SSH connection or by directly accessing the PC or server hosting the server. In your remote MySQL shell (using the mysql tool), type CREATE USER “username”@”x.x.x.x” IDENTIFIED BY “password”; and select Enter.
How to allow remote connections to a MySQL server?
To allow remote connections to a MySQL server, you need to perform the following steps: 1 Configure the MySQL server to ... 2 Grant access to the remote use ... 3 Open the MySQL port in your fi ...
How do I create a remote database in MySQL?
If you do not have any databases yet, you can easily create a database by typing the following command in your MySQL shell: GRANT ALL PRIVILEGES ON yourDB.* TO user1@’133.155.44.103’ IDENTIFIED BY ‘password1’; The name of the database, the username, remote IP, and password need to match the information you want to use for the remote connection.
How do I grant a user read-only access to the database?
This command gives the user read-only access to the database from the local host only. If you know the host name or IP address of the host that the collector is will be installed on, type the following command: grant select on database_name.* to 'read-only_user_name'@'host_name or IP_address' identified by 'password';
How do I give a MySQL user a read only access?
At the mysql prompt, do one of the following steps: To give the user access to the database from any host, type the following command: grant select on database_name. * to 'read-only_user_name'@'%' identified by 'password';
How do I grant remote access permissions to MySQL server for user?
How to Allow Remote Connections to MySQLStep 1: Edit MySQL Config File.Step 2: Set up Firewall to Allow Remote MySQL Connection. Option 1: UFW (Uncomplicated Firewall) Option 2: FirewallD. Option 3: Open Port 3306 with iptables.Step 3: Connect to Remote MySQL Server.
How do you make a database user read only?
In the right pane, in the Login name box, type a logon name for the new user. Check SQL Server authentication, type a password for the user, and then confirm the password. Uncheck User must change password at next login. In the Default database box, select the database to be read by this user.
How do I create a read only user in MySQL workbench?
Select a user under "users and privilege" and click the tab "schema privileges". Click "add entry", pick a host and schema. Then al you have to do is check the "select" privilege. This user has read only rights now.
How do I access my MySQL database from another computer?
Before connecting to MySQL from another computer, the connecting computer must be enabled as an Access Host.Log into cPanel and click the Remote MySQL icon, under Databases.Type in the connecting IP address, and click the Add Host button. ... Click Add, and you should now be able to connect remotely to your database.
How do I enable remote access to MySQL database server in Windows?
Connecting to MySQL on WindowsFrom there, type . \mysql.exe -u username -h X.X.X.X:XXXX -p. Replace X.X.X.X:XXXX with your remote server IP address and port number (eg. 100.200. ... Provide your password, when prompted, to complete the sign-in process and access your MySQL database remotely.
What is a read only user?
(computing) A permission to access files or directories where the user is only allowed to read or view, not to make changes.
How do I grant all privileges to a user in MySQL 8?
this commands work for me:login to mysql and see all users. sudo mysql -u root select user, host from mysql.user;delete old user. drop user root@localhost;create new user. CREATE USER 'root'@'localhost' IDENTIFIED BY 'mypassword'add all privileges to it: ... finally flush privileges.
How do I grant all privileges to user in MariaDB?
Create a new user (only with local access) and grant privileges to this user on the new database: MariaDB> grant all privileges on DATABASE_NAME. * TO 'USER_NAME'@'localhost' identified by 'PASSWORD';
How do I enable remote access to MariaDB?
How to enable Remote access to your MariaDB/MySQL database on Ubuntu Bionic or MariaDB < v10. 6Enabling Remote Access in the Webdock Dashboard. ... Manual configuration using the command line. ... Verify MariaDB Server. ... Configure MariaDB. ... Grant Access to a User from a Remote System. ... Configure Firewall.More items...•
What is flush privileges in MySQL?
Flush privileges. mysql> FLUSH PRIVILEGES; when we grant some privileges for a user, running the command flush privileges will reloads the grant tables in the mysql database enabling the changes to take effect without reloading or restarting mysql service.
What is a MySQL guide?
This guide is intended to serve as a troubleshooting resource and starting point as you diagnose your MySQL setup. We’ll go over some of the issues that many MySQL users encounter and provide guidance for troubleshooting specific problems. We will also include links to DigitalOcean tutorials and the official MySQL documentation that may be useful in certain cases.
What is the default authentication plugin for MySQL?
Note: This command will create a user that authenticates with MySQL’s default authentication plugin, caching_sha2_password. However, there is a known issue with some versions of PHP that can cause problems with this plugin.
Can MySQL listen to local connections?
One of the more common problems that users run into when trying to set up a remote MySQL database is that their MySQL instance is only configured to listen for local connections. This is MySQL’s default setting, but it won’t work for a remote database setup since MySQL must be able to listen for an external IP address where the server can be reached. To enable this, open up your mysqld.cnf file:
Can you access a database server remotely?
If you only plan to access the database server from one specific machine, you can grant that machine exclusive permission to connect to the database remotely with the following command. Make sure to replace remote_IP_address with the actual IP address of the machine you plan to connect with:
Can a website and database be hosted on the same machine?
Many websites and applications start off with their web server and database backend hosted on the same machine. With time, though, a setup like this can become cumbersome and difficult to scale. A common solution is to separate these functions by setting up a remote database, allowing the server and database to grow at their own pace on their own machines.
Can you connect to MySQL database from IP address?
Alternatively, you can allow connections to your MySQL database from any IP address with the following command: Warning: This command will enable anyone to access your MySQL database. Do not run it if your database holds any sensitive data. Following this, try accessing your database remotely from another machine:
What is user_name in MySQL?
user_name is the name of the MySQL user.
What port is MySQL on?
The last step is to configure your firewall to allow traffic on port 3306 (MySQL default port) from the remote machines.
Where is MySQL configuration file?
The location of the MySQL configuration file differs depending on the distribution. In Ubuntu and Debian the file is located at /etc/mysql/mysql.conf.d/mysqld.cnf, while in Red Hat based distributions such as CentOS, the file is located at /etc/my.cnf.
Can MySQL listen to private IP?
If the MySQL server and clients can communicate over a private network, the best option is to set the MySQL server to listen only on the private IP. Otherwise, if you want to connect to the server over a public network, set the MySQL server to listen on all IP addresses on the machine.
Does MySQL listen to localhost?
By default, the MySQL server listens for connections only from localhost, which means it can be accessed only by applications running on the same host.
Which database server listens for incoming connections only?
MySQL, the most popular open-source database server by default, listens for incoming connections only on localhost.
Does MySQL 8.0 have bind address?
In MySQL 8.0 and higher, the bind-address directive may not be present. In this case, add it under the [mysqld] section.
What port is MySQL on?
The iptables utility is available on most Linux distributions by default. Type the following command to open MySQL port 3306 to unrestricted traffic:
How many commands are needed to grant remote access to a user?
Granting remote access to a user for an existing database requires a set of two commands:
What does u username mean in MySQL?
The -u username in the command represents your MySQL username. The -h mysql_server_ip is the IP or the hostname of your MySQL server. The -p option prompts you to enter the password for the MySQL username.
What is the name of the zone in MySQL?
Create a new zone to set the rules for the MySQL server traffic. The name of the zone in our example is mysqlrule, and we used the IP address from our previous example 133.155.44.103:
What is the default IP address for MySQL?
Scroll down to the bind-address line and change the IP address. The current default IP is set to 127.0.0.1. This IP limits MySQL connections to the local machine.
Can a user access MySQL from a remote machine?
With the appropriate credentials, a user originating from the specified IP address can now access your MySQL server from a remote machine.
How to configure MySQL database to allow connections from devices?
If you want to configure your MySQL database to allow connections from devices using your current internet connection, find your public IP address first, then replace 127.0.0.1 with that IP address. Alternatively , replace it with an IP address for the device or server you wish to allow connections from .
How to open a MySQL configuration file on Mac?
On Mac, open a terminal window and type sudo nano /usr/local/etc/my.cnf. This is the default configuration file for MySQL if you’ve installed MySQL using homebrew.
How to connect to MySQL server on Mac?
To connect to your remote MySQL server on Mac or Linux, open a new terminal window and type mysql -u username -h X.X.X.X:XXXX -p. Replace X.X.X.X:XXXX with your remote server IP address and port number (eg. 100.200.100.200:3306) and username with your MySQL username.
How to edit MySQL database?
To start, use your preferred console text editor to edit your MySQL database file. On Linux, type sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf into a terminal or SSH window to edit this file using the nano editor (assuming your MySQL database is in the default location) .
How to save a MySQL bind address?
Once you’ve configured the bind-address in your MySQL configuration file, save the file. If you’re on Linux, select Ctrl + O and Ctrl + X to do this. On Mac, select Command + O and Command + X. Windows users can save by selecting File > Save.
How to restart MySQL on Mac?
Next, Linux and Mac users can restart MySQL by typing mysql.server stop && mysql.server start or mysql.server restart. You may need to elevate the command using sudo (eg. sudo mysql.server restart) and use the appropriate path to the mysql.server file (eg. /usr/local/bin/mysql.server ).
How to create a user in MySQL?
In your remote MySQL shell (using the mysql tool), type CREATE USER “username”@”x.x.x.x” IDENTIFIED BY “password”; and select Enter. Replace username with the username you wish to create, x.x.x.x with the IP address you wish to connect from, and password with a suitable password.
