Mysql Installation On Ubuntu 20.04 Error When Using Mysql_Secure_Installation

“Encountering an error when using mysql_secure_installation during MySQL installation on Ubuntu 20.04 can be managed efficiently through careful debugging and adherence to recommended procedures, ensuring seamless database management.”

MySQL Installation Error on Ubuntu 20.04 using MySQL_Secure_Installation

While installing MYSQL on Ubuntu 20.04 using the mysql_secure_installation utility, you might encounter an issue and see a message that prompts an error to occur. The cause of this scenario is due mainly to the system’s inability to authenticate or identify root user privileges given to use the MySQL service, turning out a ‘Access denied for user ‘root’@’localhost’ (using password: YES)’ error. This hampers the MYSQL setup pathway in forcing the use of sudo, which ideally should not be necessary if proper configuration steps are followed.

Error Cause Solution
‘Access denied for user ‘root’@’localhost’ (using password: YES)’ Inability to authenticate root user during MySQL setup Reset root password and grant necessary permissions
‘Error: Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2)’ Possibly MYSQL service is not running Start the MySQL service, check the status and ensure it’s enabled to start at boot
‘ERROR 2002 (HY000): Can’t make unix socket (38)’ The path to the socket file may be incorrect Update the configuration file with correct path to mysqld.sock file

To tackle the initial common problem of access denial for a root user during setup, you would need to reset your root password as follows:

$ sudo mysql 
mysql> USE mysql;
mysql> UPDATE user SET plugin='mysql_native_password' WHERE User='root';
mysql> FLUSH PRIVILEGES;
mysql> exit;

Upon updating the password, you also need to ensure that the proper permissions are granted by adding the root access again. You can do that by executing:

$ sudo mysql -u root
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION;
mysql> FLUSH PRIVILEGES;

If the problem persistently lies with starting the MYSQL service, engage the command line with:

$ sudo systemctl start mysql
$ sudo systemctl status mysql
$ sudo systemctl enable mysql

Finally, if you face errors related to connection through socket, modify the /etc/mysql/mysql.conf.d/mysqld.cnf file and confirm the sock file’s path with:

$ sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf

Change the line under [mysqld] to match the below:

socket = /var/run/mysqld/mysqld.sock

In every instance, troubleshooting MySQL installation errors revolve around understanding and precisely navigating root user access rights and confirming that your MYSQL service is up and running smoothly. More details can be found on MYSQL documentation pages.

Understanding MySQL installation errors on Ubuntu 20.04, especially the mysql_secure_installation error, requires a certain level of technical acumen. Typically, this issue arises when you’re attempting to secure your fresh MySQL or MariaDB installation by using the

mysql_secure_installation

utility. This script enables developers to improve their database system’s security by enforcing some security-related configurations.

Let us first delve into possible reasons for encountering these issues:

  • The MySQL server may not be running properly. You can confirm this by executing the
    systemctl status mysql.service

    command.

  • There might be an issue with socket file permissions, which denies access to the script that needs it.
  • Inconsistent configuration settings in your my.cnf file can result in such issues.
  • You might be providing the incorrect root password during the script execution.

To solve the mysql_secure_installation error, follow the steps mentioned below:

Step 1: Verify that the MySQL Service is Running

sudo systemctl status mysql

If MySQL is not running properly, start it using the

sudo systemctl start mysql

command and ensure it starts automatically with boot by executing

sudo systemctl enable mysql

.

Step 2: Check Socket File Permissions

Running the command

ls -la /var/run/mysqld/

will give you the details about the socket file permissions. If there are permission issues, you can change the owner using the chown command and set appropriate permissions using chmod.

Step 3: Ensure Consistency of Configuration Settings

Make sure to check for any inconsistencies in the my.cnf file located at /etc/mysql/my.cnf. If there are duplicate declarations or conflicting entries, comment them out and restart the MySQL service.

Step 4: Reset MySQL Root Password

Finally, if the script still refuses to run, resetting your MySQL root password might be needed. Here’s how you can do it:

sudo systemctl stop mysql
sudo mysqld_safe --skip-grant-tables &
mysql -uroot
FLUSH PRIVILEGES;
mysql > UPDATE mysql.user SET authentication_string=PASSWORD('YourNewPassword') WHERE User='root';
EXIT;

Do remember to replace the ‘YourNewPassword’ placeholder with your desired password.

By following these steps carefully, you should be able to troubleshoot and understand why you could be facing MySQL installation errors on Ubuntu 20.04, especially ones related to the mysql_secure_installation command. Continuous learning and troubleshooting will enhance your skills as a professional coder.

For further reading, consider visiting MySQL’s official documentation page on mysql_secure_installation for better insights.

If you’ve landed here because of an error when running the `mysql_secure_installation` script after installing MySQL on Ubuntu 20.04, we’re going to talk about potential causes and resolutions. Let’s get into it.

One common tripping point for users trying to secure their newly installed MySQL server using `mysql_secure_installation` command is a mysterious ‘Error: Can’t connect to local MySQL server through socket’ message. It is essential to note that this shouldn’t disconcert you as it is a common issue faced by many users during MySQL setup in Ubuntu 20.04.

Firstly, you ought to know that MySQL communicates either via a network protocol or through local files called Unix sockets. Here’s a key query that arises:

‘Why does the MySQL server refuse to connect via its socket?’

There are typically two known reasons attributed to this problem:
– The MySQL service is not running.
– Improper file or folder permissions associated with the MySQL socket.

Let’s address both situations step-by-step:

1) Checking If MySQL Service Is Running

To check if the MySQL Server is running, execute the following commands:

sudo systemctl status mysql

This command will reveal the current status of your MySQL service. If it’s inactive or dead, you will need to start it up using:

sudo systemctl start mysql

After this, attempt running `mysql_secure_installation` again.

2) Improper File or Folder Permissions

Another potential roadblock could be the file permissions attached to the MySQL socket files. You will need to ensure your user possesses adequate read/write access as well as execution permission for the MySQL directory.

These directories usually reside at `/var/run/mysqld`. You can use the `ls -la` command to reveal the ownership and permissions:

ls -la /var/run/mysqld/

More often than not, if you see anything other than ‘mysql’ linked to these files, there’s a good chance you’ve found the culprit. In such cases, use the chown command to reset ownership to the ‘mysql’ user and group:

sudo chown -R mysql: /var/run/mysqld/

Again, attempt running `mysql_secure_installation` and see if this resolves the connection conflict occurring with the MySQL server and the socket.

Sometimes, failure in the functioning of `mysql_secure_installation` happens due to some bugs in MySQL server packages. Here, Bug #1871074 (Ubuntu) might serve as a suitable reference regarding this issue.

Delving deeper into the causes behind this error assists you in avoiding them in the future while dealing with MySQL installation. Moreover, addressing the issues quickly allows MySQL administrators to ensure seamless server operations and eventually reduce downtime for clients. Remember, troubleshooting requires patience, so don’t rush the process!There can be few common issues one might encounter during the installation of MySQL on Ubuntu 20.04, particularly when using

mysql_secure_installation

. This commonly used command helps to improve MySQL security by allowing you to:

  • Set a password for the MySQL root user if there isn’t one.
  • Disallow remote login for the MySQL root user.
  • Delete the anonymous user created by default on some MySQL distributions.
  • Delete the test database that anyone can access.

However, hiccups might still occur. Here are the ones that developers often face:

Error: ‘Access denied for user ‘root’@’localhost’

You may encounter an access denied error when running the

mysql_secure_installation

command. This usually occurs because there’s already a password for the ‘root’@’localhost’ user.

    ~ sudo mysql_secure_installation\n
    Securing the MySQL server deployment.\n
    Enter password for user root: \n
    Error: Access denied for user 'root'@'localhost'

To resolve this error, perform these steps:

    • Log into MySQL using sudo privileges:
sudo mysql -u root
    • Change the authentication plugin from auth_socket to mysql_native_password or caching_sha2_password. Replace ‘password’ with a strong password of your choosing:
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
    • Flush the privileges to update MySQL:
FLUSH PRIVILEGES;
    • Exit MySQL:
exit;

After completing the above steps, you should be able to run the

mysql_secure_installation

command without any issues.

Please visit this discussion on AskUbuntu forums for more discussions on the subject.

Note: It is recommended to always have backup before altering any database parameters to avoid accidental data loss.

Error: ‘Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2)’

Another problem could arise due to the misplacement or non-existence of a file named ‘mysqld.sock’.

    ~ sudo mysql_secure_installation\n
    Securing the MySQL server deployment.\n
    Enter password for user root: \n
    Error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

This issue can be solved in two ways, either by finding the existing mysqld.sock file and linking it to the required path or running MySQL server.

You can look up for further reference to this solution over here at Stackoverflow.

Remember, whenever trying to set up MySQL on Ubuntu 20.04 or any other Linux variant platforms, facing such issues can be part of the process. Knowledge about these common problems and their solutions can help troubleshoot installation errors effectively. Practising good security measures, like those provided by

mysql_secure_installation

, ensures your databases remain secure, optimized and efficient.Setting up MySQL on Ubuntu 20.04 can sometimes hit a snag or two. Especially for beginners, minor pitfalls encountered during the install and setup process of MySQL can be quite the challenge. One common issue is the notorious error when using

mysql_secure_installation

. But don’t let this scare you. In fact, with a clear understanding of what to do and careful walking through the steps, we can have your MySQL running smoothly in no time.

So, let’s dissect the MySQL setup procedure and how to fix this pesky error.

    1. Installing MySQL:

We’ll start by updating and upgrading Ubuntu’s package tool, apt. Open Terminal and type:

sudo apt update
sudo apt upgrade

Next, install MySQL by typing the following command:

sudo apt install mysql-server

This process will install MySQL Server and other associated packages.

    1. Setting up MySQL:

Upon successful installation, we need to secure it by running the following command:

sudo mysql_secure_installation

Enter the password for the root account when prompted.

Now, we reach the point where the error occurs. Did you notice something? While setting up MySQL server using

mysql_secure_installation

, did an error message “Error: Access denied for user ‘root’@’localhost'” pop up? You are not alone. This is a prevalent MySQL pitfall, but one that can be teed off relatively straightforwardly.

The issue arises because after MySQL version 5.7, the root user is set to authenticate using the auth_socket plugin rather than with a password. So hereby, we’re authenticating as a ‘root’ Unix user, and the MySQL root password doesn’t come into play.

The Solution:

To solve this, we must change the authentication method from ‘auth_socket’ to ‘mysql_native_password’. Here’s how to proceed:

sudo mysql

Then, inside MySQL shell, execute the following commands:

SELECT user,authentication_string,plugin,host FROM mysql.user;
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
FLUSH PRIVILEGES;
exit

Be sure to replace ‘password’ with your desired password. At last, exit MySQL.

Run

mysql_secure_installation

again, and now, it should work without any error.

Hopefully, this takes care of the concerns about MySQL Setup Procedure and the ‘mysql_secure_installation’ errors on Ubuntu 20.04. A crisp understanding and meticulous approach, especially concerning the change in authentication methods, can make the procedure a more manageable task.

Performing a MySQL installation in Ubuntu 20.04 should ideally be quite seamless if all instructions are accurately followed and your system meets the necessary prerequisites. The steps from adding the MySQL APT repository, updating system packages to installing MySQL server itself should typically result in a successful installation. However, even under optimal circumstances, you may encounter errors when using

mysql_secure_installation

, a program that helps improve MySQL security.

Command Description
sudo apt-get update
Updates your package list
sudo apt-get install mysql-server
Installs the MySQL server software
sudo mysql_secure_installation
Initiates the MySQL post-installation secure setup

Let’s focus on how we can solve one of the common problems encountered during the

mysql_secure_installation

step:

Error: “Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ “

This error implies that the MySQL service is not running or the path to

mysqld.sock

file is not correctly identified by the client. Below are a few possible solutions:

Check if the MySQL service is running. You can do it by typing

sudo systemctl status mysql

in the terminal. If the service isn’t running, you can initiate it with the command

sudo systemctl start mysql

.

Verify the socket path. Check and confirm the socket path configuration in MySQL configuration file at

/etc/mysql/mysql.conf.d/mysqld.cnf

. The line defining the socket might look like

socket = /var/run/mysqld/mysqld.sock

.

If this issue still exists, you can opt to skip networking, which forces MySQL to only listen for local connections. This adjustment can be done within my.cnf file (MySQL configuration file):

[mysqld]
skip-networking

The Error ‘Access denied for user ‘root’@’localhost” is another common problem. When trying to execute

mysql_secure_installation

, sometimes users aren’t able to move past the password prompt stage. In modern versions of MySQL, an authentication plugin ‘auth_socket’ allows for password-less login, but results in denied access when attempting to configure MySQL securely. The solution lies in changing the authentication method from ‘auth_socket’ to ‘mysql_native_password’.

Here’s what you need to do:
1. Login into MySQL as a sudo user.

sudo mysql

2. Change the authentication method.

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';

3. Then flush privileges.

FLUSH PRIVILEGES;

4. Exit MySQL.

exit;

Try

mysql_secure_installation

again after performing these steps.

Remember, MySQL challenges during installation are manageable, and a little bit of troubleshooting can usually resolve any issues. It’s vital to diagnose, then understand the root cause of errors before delving into appropriate solutions. Resources found at the official MySQL documentation provide invaluable insights to developers facing installation hurdles.If you’re setting up MYSQL on Ubuntu 20.04 and encounter errors when using mysql_secure_installation, such issues can turn what should be an uncomplicated process into a frustrating task. Good news! Experienced coders have come up with several solutions to overcome these common hurdles, allowing you to get back to your project without much delay.

Perhaps the most frequently experienced error occurs when users try to use the

mysql_secure_installation

command right after the installation of MySQL. They are met with ‘Access denied for user root@localhost’ error. In many cases, this issue arises because the MySQL service is yet to recognize the password for root.

To resolve the problem, follow these steps:
– Login to MySQL as root through the command line like so:

sudo mysql -u root

.
– Then reset the password of the root user by running this SQL command:

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'new-password';

.
– Flush the privileges to ensure that server reloads the grant tables by running this command:

FLUSH PRIVILEGES;

.
– Now exit MySQL:

exit;

.
– Try using

mysql_secure_installation

again. You should now gain access because the MySQL service recognizes the password for root.

Another common error some users might bump into is the ‘Can’t connect to local MySQL server through socket /var/run/mysqld/mysqld.sock’ message while attempting to run

mysql_secure_installation

. This typically means MySQL service is currently not running on your Ubuntu machine, or there’s a misconfiguration in your my.cnf file.

You can use this series of actions if you find yourself in this situation:
– Start the MySQL service by running this command:

sudo service mysql start

.
– If it fails to start, check the status of MySQL service for any obvious problems via:

systemctl status mysql.service

.
– If the MySQL service is running correctly and the error still persists, examine your my.cnf file located typically at /etc/mysql/my.cnf.
– Look for the socket attribute in the [mysqld] section. Ensure that it points to the correct location which is usually

/var/run/mysqld/mysqld.sock

.

Sometimes, you may run into “ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (2)” while trying to secure your MySQL setup. Often, this comes about due to the same reasons previously highlighted, i.e., either the MySQL service is not running or there’s a wrong configuration in your my.cnf file.

The following steps should help rectify this situation:
– Try starting the MySQL service using the command:

sudo service mysql start

.
– Check whether the MySQL service encounters any problems when in operation:

systemctl status mysql.service

.
– If these provide no solution, inspect the my.cnf file for a misconfiguration.

Fixing these seemingly complex issues need not be a harrowing experience. By following these steps, you can conquer MYSQL_SECURE_INSTALLATION related errors effectively and efficiently while installing MySQL on Ubuntu 20.04. For more technical details and guidance, visiting the MySQL official documentation often proves helpful. A more comprehensive understanding of any MySQL-based scenario can serve you significantly well in navigating the digital maze effortlessly.Following the fresh installation of MySQL in Ubuntu 20.04, it is a standard procedure to secure the installation using the command

mysql_secure_installation

. However, should this process result in an error, do not fret! As an Ubuntu user and a developer myself, I am well-versed with these problems and can guide you through troubleshooting.

MySQL’s

mysql_secure_installation

utility is a script that enables developers to improve the security of their MySQL installation. The improvements include tasks like setting a password for root accounts, removing root accounts that are accessible remotely, and removing anonymous user accounts.

1. One potential issue lies in incorrect privileges, denying your system from executing the

mysql_secure_installation

command. You can attempt executing the command as a superuser using

sudo mysql_secure_installation

.

2. If you’re seeing ”

ERROR 1045 (28000): Access denied for user 'root'@'localhost'

“, it denotes an issue with your authentication. You might have forgotten the root password or the server is rejecting your connection. To overcome this, reconfigure the package with

dpkg-reconfigure mysql-server-5.7

(replace 5.7 with your version). This assigns a new password to the root.

3. Should the error persist, try forcing skip-grant-tables which allows connections without passwords. Here’s how to do it:

Open up

/etc/mysql/mysql.conf.d/mysqld.cnf

file and add the line

skip-grant-tables

under the

[mysqld]

section.

[mysqld]
skip-grant-tables

Restart MySQL service with

sudo service mysql restart

.

Connect to MySQL and set a new password:

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'new-password';

. Remember to replace

'new-password'

with your chosen password.

Then remove the

skip-grant-tables

line from

mysqld.cnf

and restart the service again.

Remember, dealing with MySQL errors requires patience. Be sure to follow each step diligently. As they say in software development, “Debugging is twice as hard as writing the code in the first place.” –Brian Kernighan.

For more detailed information, you may refer to the MySQL official documentation located at dev.mysql.com/doc/refman/8.0/en/mysql-secure-install.html or the comprehensive guides about MySQL on Ubuntu at help.ubuntu.com/community/MysqlPasswordReset.

The above-mentioned troubleshooting methods should resolve the MySQL installation issues related to mysql_secure_installation on Ubuntu 20.04. Nevertheless, if you still face any troubles, feel free to explore online communities like Stack Overflow where plenty of solutions and insightful discussions are available. Happy debugging!
It is common to encounter errors when installing MySQL on Ubuntu, especially if it’s your first time or when using the

mysql_secure_installation

utility. Some of these issues originate from your system configuration, the existing software in your system, or simply a network problem.

One significant underpinning factor hampering smooth MySQL installation includes:

1. Network Issues:
Network constraints can interfere with the proper downloading and installation of MySQL on Ubuntu. Without a stable and robust internet connection, packages couldn’t be downloaded, or worse, they could be downloaded incompletely or corruptly. These pose challenges during the running of

mysql_secure_installation

, leading to likely failures.

2. Incorrect System Time:
Sometimes, your system clock may not be synchronized with the real-world clock. This discrepancy can cause SSL certificate validation problems, resulting in secure connections being refused by package repositories.

3. Outdated System Packages:
It’s crucial to have an updated system before beginning the MySQL installation process. Updated systems come with upgraded dependencies needed for the seamless running and setup of new software applications.

4. Absence of Required Dependencies:
MySQL installation requires certain software dependencies. If these prerequisites are not installed on your system, it can prevent MySQL from installing properly.

How can you circumvent these issues? Solutions exist that cater directly to underlying problems mentioned.

-Timeshift:
To manage network connectivity issues, consider suspending the installation process until you gain access to a robust and reliable internet connection. Alternatively, you can opt to download a pre-compiled binary version from the Official MySQL Downloads page for offline installations, thus bypassing the need for live network downloading during installation.

-NTP (Network Time Protocol):
This protocol allows your machine to automatically synchronize its system clock with standardized time servers around the globe. To install it, run:

sudo apt-get install ntp

-System Update:
Before initiating the MySQL installation, ensure your Ubuntu machine is up-to-date by running:

sudo apt update && sudo apt upgrade -y

-Prerequisites Installation:
Some of the required dependencies include wget, libncurses5-dev, and build-essential among others. You can install these using:

sudo apt-get install {dependency-name}

Typically, after you resolve these underpinning factors, the

mysql_secure_installation

command should execute smoothly allowing you to set your root password and other configurations securely.Users encounter numerous MySQL secure installation problems in Linux systems, particularly when implementing the software on Ubuntu 20.04. These issues range from password skirting to root account permission denial, among others. Herein are some actionable means you can implement to resolve any problems associated with MySQL installation on Ubuntu 20.04 enduring MySQL_Secure_Installation.

Let’s assume you’re facing the infamous ”

ERROR 1045 (28000): Access denied for user 'root'@'localhost'

“. This is a common error, usually caused by incorrect authentication procedure after initiating the command

mysql_secure_installation

. Here’s how you can fix this:

To resolve this issue, start by stopping the current MySQL service using the following commands:

sudo /etc/init.d/mysql stop

Subsequently, bypass the password security feature using the skip-grant-tables functionality. Start the MySQL Service as follows:

sudo mysqld_safe --skip-grant-tables &

Login as root and reset your password:

mysql -uroot

And then:

use mysql;
FLUSH PRIVILEGES;
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'new-password';
exit;

Don’t forget to replace ‘new-password’ with your actual new password. After successfully resetting MySQL root password, stop mysqld:

sudo killall mysqld

So far, what we’ve done serves primarily to ensure an efficient setting up process, sidestepping the notorious ”

ERROR 1045 (28000)

” encountered on MySQL secure installation. Henceforth, restart your MySQL services and run the secure installation again:

sudo /etc/init.d/mysql start
sudo mysql_secure_installation

After carrying out this set of instructions carefully, your MySQL Secure Installation is likely to proceed without letting out the ”

Access Denied for user 'root'@'localhost'

” error.

Nevertheless, while this covers the ‘Access Denied’ error that most users experience, MySQL installation persistently throws more uncertainties at us. Some of these questions may regard skipped directories or inadequate storage space. You will find sites like Stack Overflow as resourceful forums where you can interact with experienced individuals in the MySQL community who grapple similar challenges.

In essence, these techniques have been proven effective against hitches related to MySQL installation. Notwithstanding, it’s essential to remember that every system hosts a unique array of attributes—an aspect that can significantly influence the solutions applicable. Hence, maintaining a keen eye for careful diagnosis and troubleshooting is key to accurately fixing MYSQL installation problems.

Just a word of caution, avoid deploying these fixes on production servers without first testing them on development or staging environments to prevent unforeseen errors from affecting live systems. As always, ensure backing up data before making significant changes to your database system formulations. You will find several official documentations on MySQL here that extensively cover anything related to handling MySQL environments that will certainly give more insights into best practices and guidelines.

Troubleshooting Safe MYSQL Installs on Ubuntu 20.04

If you’re encountering errors when setting up MYSQL using mysql_secure_installation on Ubuntu 20.04, don’t panic. There can be various reasons for these snags but most are solvable. Let’s explore the alleviation methods to troubleshoot and resolve them effectively.

Case 1: Error – ‘Access denied for user ‘root’@’localhost’

If you come across this error, it is typically because of authentication issues. By default, MySQL uses a plugin-based authentication system. When installing MySQL, an authentication plugin ‘auth_socket’ is configured for the root user. This plugin permits connections only if they are made using Unix sockets.

A solution to this problem could be configuring MySQL to use ‘mysql_native_password’ for the root user account instead. Here is how you can achieve that:

sudo mysql

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';

FLUSH PRIVILEGES;

exit;

Please replace ‘password’ with a secure password of your choosing.

Case 2: Error – ‘Can’t connect to local MySQL server through socket /var/run/mysqld/mysqld.sock’

This error arises when MySQL server doesn’t start correctly or isn’t running at all. It could also happen due to incorrect file permissions. Follow these steps to resolve:

  1. Check whether the mysqld server is running with the command:
    systemctl status mysqld

    If it’s not active, start it by using:

    sudo systemctl start mysqld
  2. If the permissions of the mysqld.sock file are incorrect, correct them with chmod:
    sudo chmod 777 /var/run/mysqld/mysqld.sock

Case 3: Error – ‘Error: Can’t connect to the server’

This issue occurs if MySQL service isn’t running, or there’s a network-related error. To solve:

  • First check if the MYSQL service is active:
    systemctl status mysql.service

    .
    If it’s inactive, start it by typing:

    sudo systemctl start mysql.service
  • Next, check your firewall settings and confirm if MySQL’s default port 3306 is open.
    sudo ufw status

    .
    If it’s closed, you can open it using:

    sudo ufw allow 3306

Hopefully, these solutions will help you mitigate common errors during MYSQL installation on Ubuntu 20.04 using mysql_secure_installation mechanism. Remember, the key to successful troubleshooting is to understand the nature of the error message and then apply the right remedy. Happy Coding!

References

You may have found yourself feeling anxious and worried when you stumbled upon the

mysql_secure_installation

error during your MySQL installation on Ubuntu 20.04. I want you to know that you’re not alone. This is a fairly common issue faced by many programmers, and fortunately, it has a solution. Don’t worry, we’ve got you covered here as we discuss the root causes of this problem and offer actionable steps to resolve it.

Error Type Possible Cause Solution
Authentication plugin ‘mysql_native_password’ cannot be loaded Incompatible MySQL version Update MySQL to the latest stable version
Access denied for user ‘root’@’localhost’ Incorrect permissions or credentials Reset root password or reconfigure user permissions

Often in most cases, the root cause of the

mysql_secure_installation

error lies either in the version of MySQL used or issues linked to incorrect credentials. When faced with the ‘mysql_native_password’ error, consider updating your MySQL server to the latest stable version available. If you encounter an ‘Access Denied’ error, resetting the root password or reconfiguring user permissions might do the trick.

Here’s a simple illustration of how to reset your root password in MySQL:

$ sudo mysqld_safe --skip-grant-tables &
$ mysql -u root
mysql> USE mysql;
mysql> UPDATE user SET authentication_string=PASSWORD("new_password") WHERE User='root';
mysql> FLUSH PRIVILEGES;
mysql> quit

Remember to replace “new_password” with your new chosen password. Also, don’t forget to restart your MySQL service after executing the commands.

Be assured in knowing that these solutions are tried and tested by a community of developers who have successfully tackled this error before. Arm yourself with patience, follow the mentioned remedies step-by-step and you will overcome the

mysql_secure_installation

error with ease during your MySQL installation adventure on Ubuntu 20.04. Notably, even though errors like these seem daunting at first, they significantly contribute to the continuous learning experience in this coding journey.

Always refer to reliable online resources such as the Official MySQL Documentation for accurate information on handling complex system administration tasks. From detailed explanations to helpful examples, these documentations often provide extensive help.

Going forward, always ensure that you have the latest versions of software installed, as doing so will help you avoid facing similar situations in the future. And remember, as a coder, never let an error discourage you; instead, allow it to fuel your curiosity and deep dive into the root causes to enhance your problem-solving skills.

Gamezeen is a Zeen theme demo site. Zeen is a next generation WordPress theme. It’s powerful, beautifully designed and comes with everything you need to engage your visitors and increase conversions.

Can Not Find Kubeconfig File