MySQL本地多个实例不工作
所以我通过自制安装了MySQL,并编辑了my.cnf,如下所示。我已将mysql和mysql2目录添加到/usr/local/var/中,其中保存了数据库的数据,并安装了第二个配置为使用/usr/local/var/mysql2的mysql服务器MySQL本地多个实例不工作,mysql,local,Mysql,Local,所以我通过自制安装了MySQL,并编辑了my.cnf,如下所示。我已将mysql和mysql2目录添加到/usr/local/var/中,其中保存了数据库的数据,并安装了第二个配置为使用/usr/local/var/mysql2的mysql服务器 [mysqld_multi] mysqld = /usr/local/Cellar/mysql/5.6.24/bin/mysqld_safe mysqladmin = /usr/local/Cellar/mysql/5.6.24/bin/my
[mysqld_multi]
mysqld = /usr/local/Cellar/mysql/5.6.24/bin/mysqld_safe
mysqladmin = /usr/local/Cellar/mysql/5.6.24/bin/mysqladmin
log = /var/log/mysqld_multi.log
user = root
password = password
[mysqld1]
socket = /tmp/mysql.sock1
port = 3306
pid-file = /usr/local/var/mysql/mysqld1.pid
datadir = /usr/local/var/mysql/
language = /usr/local/Cellar/mysql/5.6.24/share/mysql/english
user = root
[mysqld2]
socket = /tmp/mysql.sock2
port = 3308
pid-file = /usr/local/var/mysql2/mysqld2.pid
datadir = /usr/local/var/mysql2/
language = /usr/local/Cellar/mysql/5.6.24/share/mysql/english
user = root
问题是,当我像这样启动服务器时:
mysqld_multi start --user=root --password=password
当我运行时,我看到它们都被实例化了
mysqld_multi report
Reporting MySQL servers
MySQL server from group: mysqld1 is running
MySQL server from group: mysqld2 is running
当我分别启动/停止1/2 start/stop和/usr/local/var/mysql时,.pid文件是使用我的本地用户名而不是mysqld1.pid生成的,在/usr/local/var/mysql2中没有创建.pid文件。我可以使用以下方式连接到数据库:
mysql -h 127.0.0.1 -P 3306 -u root -ppassword
但是,我无法连接端口3308
运行nmap告诉我:
nmap -p 3308 127.0.0.1
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00011s latency).
PORT STATE SERVICE
3308/tcp closed unknown
我不知道这里发生了什么,我们非常感谢你的帮助
必须按如下方式执行My_print_默认值以生成任何输出:
my_print_defaults --defaults-file=/usr/local/Cellar/mysql/5.6.24/my.cnf client mysqld1
--socket=/tmp/mysql.sock1
--port=3306
--pid-file=/usr/local/var/mysql/mysqld1.pid
--datadir=/usr/local/var/mysql/
--language=/usr/local/Cellar/mysql/5.6.24/share/mysql/english
--user=root
my_print_defaults --defaults-file=/usr/local/Cellar/mysql/5.6.24/my.cnf client mysqld2
--socket=/tmp/mysql.sock2
--port=3308
--pid-file=/usr/local/var/mysql2/mysqld2.pid
--datadir=/usr/local/var/mysql2/
--language=/usr/local/Cellar/mysql/5.6.24/share/mysql/english
--user=root
什么是
myu-print\u defaults mysqld1
和myu-print\u defaults mysqld2
print?我已将myu-print\u defaults输出添加到问题中