This is how I install all my Linux servers, this guide can also be used to install CentOS on desktop or laptops, you simply select a different option at Insert the CentOS 6 CD or DVD. When presented with the following screen press enter on Install or upgrade an existing system. You will now be presented. CentOS (Community Enterprise Operating System) is forked from RedHat Linux, a Linux Distro fine-tuned for servers. Finally, the much awaited CentOS 7 is out. In this article, you will learn how to install CentOS 7 in a few easy steps.

In this quick guide, i will show you how to install MYSQL on CentOS 7 / RHEL 7 / Oracle Linux 7 instead of MariaDB. MariaDB is the default implementation of MySQL in Red Hat Enterprise Linux 7 (RHEL 7) or CentOS 7. MariaDB is a community-developed fork of the MySQL database project, and provides a replacement for MySQL. However, in some cases, you still need to install MySQL as your deployment database on you linux server. How to Install MySQL on CentOS 7 / RHEL 7 / Oracle Linux 7 1. Remove MariaDB installation: If you server already have MariaDB database server installed, i would suggest you remove it first to avoid conflict. # sudo yum remove mariadb-server -y 2.

Download MySQL 5.7 repo file: # wget 3. Install MySQL 5.7 repo file: # sudo rpm -ivh mysql57-community-release-el7-8.noarch.rpm 4. Install MySQL 5.7 database server: # sudo yum install mysql-server -y 5. How to Start MySQL server in linux: # sudo systemctl start mysqld 6.

Enable auto start at boot: # sudo systemctl enable mysqld 7. At the initial start up of the MySQL database server, the following happens, given that the data directory of the server is empty. A) The server is initialized.

B) An SSL certificate and key files are generated in the data directory. C) The validate_password plugin is installed and enabled. D) A superuser account ‘root’@’localhost is created. The initial root password created can be found in the error log file. You can get the password by issue the following command: # sudo grep 'temporary password' /var/log/mysqld.log 2016-06-19T23:63Z 1 [Note] A temporary password is generated for root@localhost: sj-mMM;o%6Ll 8.

Harden MySQL Server Run the mysql_secure_installation script to address several security concerns in a default MySQL installation. You will be given the choice to change the MySQL root password, remove anonymous user accounts, disable root logins outside of localhost, and remove test databases. It is recommended that you answer yes to these options. # sudo mysql_secure_installation Securing the MySQL server deployment. Enter password for user root: The 'validate_password' plugin is installed on the server. The subsequent steps will run with the existing configuration of the plugin.

Otro de los mas escuchados en la musica Folkloricos de Music-strike es la cancion Vienes Y Te Vas de William Luna, un gran tema musical de la musica Folkloricos a que esperas para gratis. Proyeccion es uno de los grupos musicales de mas escuchados de la musica Folkloricos en Music-strike, con sus temas musicales ya muy conocido en el mundo entero esta en el primer puesto de los artistas y temas musicales mas solicitados de la temporada, y escucha la musica online de Proyeccion. Ave De Cristal es el tema mas escuchado de Los Kjarkas, gracias a ello esta en los primeros puestos de los artistas mas escuchados en Music-strike, si quieres escuchar todos los temas musicales disponibles de Los Kjarkas de uno de los mejores artistas musicales de la musica Folkloricos.

Using existing password for root. Estimated strength of the password: 50 Change the password for root?

((Press y Y for Yes, any other key for No): yes New password: Re-enter new password: Estimated strength of the password: 50 Do you wish to continue with the password provided?(Press y Y for Yes, any other key for No): y By default, a MySQL installation has an anonymous user, allowing anyone to log into MySQL without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment. Remove anonymous users? (Press y Y for Yes, any other key for No): y Success.

Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. Disallow root login remotely? (Press y Y for Yes, any other key for No): no. By default, MySQL comes with a database named 'test' that anyone can access. This is also intended only for testing, and should be removed before moving into a production environment.

Remove test database and access to it? (Press y Y for Yes, any other key for No): y - Dropping test database. - Removing privileges on test database. Reloading the privilege tables will ensure that all changes made so far will take effect immediately.

Reload privilege tables now? (Press y Y for Yes, any other key for No): y Success.

Hello All, Firewalls help us to protect our network from unsolicited intrusions. Using them we can choose which ports we want to be open and which one’s we dont. Information is kept private by your organization and responsibility of individuals asociated. Nobody from the outside implicitly knows this information, but attackers know as well as spammers, that for some kind of attacks you can use a special program to scan all the ports on a server to glean this valuable information i.e. What is open and what is not. A port scan is a symptom of a larger problem coming your way.