Flink:Window Api
1、下載
wgethttps://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
2、安裝
tar -xzf mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
mv mysql-5.7.28-linux-glibc2.12-x86_64 /usr/local/mysql
3、建立mysql使用者組和mysql使用者
groupadd mysql
useradd -s /sbin/nologin -M -g mysql mysql
4、設定mysql目錄訪問許可權,使用者組
mkdir -p /data/
mkdir -p /data/mysql/{data,logs,tmp}
chown -R mysql.mysql /usr/local/mysql
chown -R mysql.mysql /data/mysql/
5、初始化mysql
/usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql/data/
報錯:
解決方法: yum install libaio* -y
Root賬號臨時密碼
6、配置my.cnf
vim /etc/my.cnf
[client]
socket=/data/mysql/tmp/mysql.sock
default-character-set = utf8
[mysqld]
user = mysql
port = 3306
character_set_server=utf8
basedir=/usr/local/mysql
datadir=/data/mysql/data
log-error=/data/mysql/logs/mysqld.log
pid-file=/data/mysql/tmp/mysqld.pid
socket=/data/mysql/tmp/mysql.sock
lower_case_table_names = 1
max_connections=5000
sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
symbolic-links=0
long_query_time = 1
slow_query_log = ON
slow_query_log_file = /data/mysql/logs/mysqld_slow.log
default-storage-engine=INNODB
[mysqld_safe]
log-error=/data/mysql/logs/mysqld.log
pid-file=/data/mysql/tmp/mysqld.pid
7、配置mysql自動啟動
touch /data/mysql/logs/mysqld.log
touch /data/mysql/tmp/mysql.sock
touch /data/mysql/tmp/mysqld.pid
chown -R mysql.mysql /data/mysql/
cp /usr/local/mysql/support-files/mysql.server /etc/rc.d/init.d/mysqld
chmod +x /etc/rc.d/init.d/mysqld
加入啟動項:
chkconfig --add mysqld
chkconfig mysqldon
啟動:
/etc/init.d/mysqld start
8、配置mysql到環境變數
vim /etc/profile
PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH
export PATH
source /etc/profile
9、修改密碼
忘記密碼:
skip-grant-tables
mysql>alter user 'root'@'localhost' identified by '123456';
mysql>flush privileges;
mysql>quit;
10、新增遠端訪問許可權
mysql> set password=password('root');
mysql> grant all privileges on *.* to root@'%' identified by 'root';
//執行之後如果出現下面ERROR,可不用理會
ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY'
mysql> flush privileges;
mysql> use mysql;
mysql> update user set host='%' where user = 'root';
mysql> flush privileges;
修改密碼:
mysql> update user set authentication_string=password('123456') where user='root' and Host='localhost';
檢視mysql.user 資訊
select Host,User,authentication_string from user;
11、開啟bin-log日誌
my.cnf加入如下內容
server-id=1
log-bin=mysql-bin
max_binlog_size=100M #bin-log日誌大小
expire_logs_days=10 #bin-log儲存時間