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Étapes pour installer Mysql56 sur Linux

Dans cet article, vous apprendrez les étapes d'installation de mysql56 sur Linux. Avant de commencer, vérifions toutes les dépendances avant d'installer MySQL.

Installer les dépendances MySQL

sudo yum install ncurses-devel

Télécharger le code source MySQL

cd /usr/local/src/
wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.19.tar.gz
tar xvfz mysql-5.6.19.tar.gz
cd /usr/local/src/mysql-5.6.19

Créer mysql

mkdir build
cd build
cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/mysql
make
make install

Configuration initiale –  Créer un groupe et un utilisateur

groupadd mysql
useradd -g mysql -d /usr/local/mysql mysql

Créer un répertoire de données MySQL

mkdir /var/lib/mysql
chown -R mysql:mysql /usr/local/mysql

Modifier /etc/my.cnf

[client]
socket=/tmp/mysql.sock

[mysqld]
datadir=/var/lib/mysql
#socket=/var/lib/mysql/mysql.sock
socket=/tmp/mysql.sock
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mysqld according to the
# instructions in http://fedoraproject.org/wiki/Systemd
collation-server=utf8_unicode_ci
character-set-server=utf8

[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid

Créer une base de données

/usr/local/mysql/scripts/mysql_install_db --user=mysql --datadir=/var/lib/mysql -basedir=/usr/local/mysql

Changer de propriétaire

chown mysql:mysql -R /var/lib/mysql/*

Copier le script initd

cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

Redémarrer mysql-server

/etc/init.d/mysqld restart

Confirmer

$ mysql --ssl-ca ca-cert.pem
mysql> show variables like '%ssl%';

+---------------+----------------------------------+
| Variable_name | Value                            |
+---------------+----------------------------------+
| have_openssl  | YES                              |
| have_ssl      | YES                              |
| ssl_ca        | /usr/local/mysql/ca-cert.pem     |
| ssl_capath    |                                  |
| ssl_cert      | /usr/local/mysql/server-cert.pem |
| ssl_cipher    |                                  |
| ssl_crl       |                                  |
| ssl_crlpath   |                                  |
| ssl_key       | /usr/local/mysql/server-key.pem  |
+---------------+----------------------------------+
9 rows in set (0.00 sec)
mysql> show status like 'Ssl_cipher';
+---------------+--------------------+
| Variable_name | Value              |
+---------------+--------------------+
| Ssl_cipher    | DHE-RSA-AES256-SHA |
+---------------+--------------------+
1 row in set (0.00 sec)

Configuration SSL : : Créer des clés SSL

$ openssl genrsa 2048 > ca-key.pem
$ openssl req -new -x509 -nodes -days 3600
    -key ca-key.pem -out ca-cert.pem
$ openssl req -newkey rsa:2048 -days 3600 
    -nodes -keyout server-key.pem -out server-req.pem
$ openssl rsa -in server-key.pem -out server-key.pem
$ openssl x509 -req -in server-req.pem -days 3600
    -CA ca-cert.pem -CAkey ca-key.pem -set_serial 01
    -out server-cert.pem

Organiser les fichiers clés

  • Déplacer fichiers pem générés dans le répertoire /usr/local/mysql/
  • Modifier autorisation
sudo chmod 400 *.pem
  • Modifier propriétaire
sudo chown mysql:mysql *.pem

Modifier mon.cnf

[mysqld]
ssl-ca=/usr/local/mysql/ca-cert.pem
ssl-cert=/usr/local/mysql/server-cert.pem
ssl-key=/usr/local/mysql/server-key.pem

Redémarrer mysql-server

sudo /etc/init.d/mysqld restart

Configurer le journal de bord

Créer un répertoire binlog

sudo mkdir /var/log/mysql
chown mysql:mysql -R /var/log/mysql

Modifier mon.cnf

server-id = 888888
log_bin = /var/log/mysql/mysql-bin.log
expire_logs_days = 30
max_binlog_size = 1G
binlog_format = ROW
replicate-wild-do-table = %.%
log-slave-updates = TRUE
binlog-checksum = NONE
log-bin-use-v1-row-events = TRUE
lower_case_table_names = 0

Redémarrer mysql-server

sudo service mysqld restart

Fin de l'article, Voici les étapes pour installer Mysql56 sur Linux.