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colben 2022-03-28 20:21:46 +08:00
parent 0715e7d6f4
commit dd8926e4e1
1 changed files with 19 additions and 19 deletions
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content/post/mysql-install.md
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@ -88,17 +88,17 @@ categories: ["database"]
- 创建三个实例的目录 - 创建三个实例的目录
```bash ```bash
cd ~ cd ~
mkdir -p instance-{1..3}/{file,log} mkdir -p instance-{3301..3303}/{file,log}
``` ```
- 创建各实例的配置文件 instance-{1..3}/my.cnf - 创建各实例的配置文件 instance-{3301..3303}/my.cnf
```bash ```bash
cd ~ cd ~
for i in {1..3}; do for i in {3301..3303}; do
cat > instance-$i/my.cnf <<-EOF cat > instance-$i/my.cnf <<-EOF
[mysqld] [mysqld]
mysqlx = OFF mysqlx = OFF
port = 330$i port = $i
basedir = /home/mortal/mysql basedir = /home/mortal/mysql
datadir = /home/mortal/instance-$i/db datadir = /home/mortal/instance-$i/db
socket = /home/mortal/instance-$i/mysqld.sock socket = /home/mortal/instance-$i/mysqld.sock
@ -125,13 +125,13 @@ categories: ["database"]
```bash ```bash
cd ~ cd ~
mysql/bin/mysqld \ mysql/bin/mysqld \
--defaults-file=/home/mortal/instance-1/my.cnf \ --defaults-file=/home/mortal/instance-3301/my.cnf \
--initialize-insecure --initialize-insecure
mysql/bin/mysqld \ mysql/bin/mysqld \
--defaults-file=/home/mortal/instance-2/my.cnf \ --defaults-file=/home/mortal/instance-3302/my.cnf \
--initialize-insecure --initialize-insecure
mysql/bin/mysqld \ mysql/bin/mysqld \
--defaults-file=/home/mortal/instance-3/my.cnf \ --defaults-file=/home/mortal/instance-3303/my.cnf \
--initialize-insecure --initialize-insecure
``` ```
@ -140,14 +140,14 @@ categories: ["database"]
```bash ```bash
cd ~ cd ~
mysql/bin/mysqld_safe \ mysql/bin/mysqld_safe \
--defaults-file=/home/mortal/instance-1/my.cnf \ --defaults-file=/home/mortal/instance-3301/my.cnf \
&>> instance-1/log/mysqld_safe.out &>> instance-3301/log/mysqld_safe.out
mysql/bin/mysqld_safe \ mysql/bin/mysqld_safe \
--defaults-file=/home/mortal/instance-2/my.cnf \ --defaults-file=/home/mortal/instance-3302/my.cnf \
&>> instance-2/log/mysqld_safe.out &>> instance-3302/log/mysqld_safe.out
mysql/bin/mysqld_safe \ mysql/bin/mysqld_safe \
--defaults-file=/home/mortal/instance-3/my.cnf \ --defaults-file=/home/mortal/instance-3303/my.cnf \
&>> instance-3/log/mysqld_safe.out &>> instance-3303/log/mysqld_safe.out
``` ```
### 设置 root 密码 ### 设置 root 密码
@ -155,13 +155,13 @@ categories: ["database"]
```bash ```bash
cd ~ cd ~
mysql/bin/mysqladmin \ mysql/bin/mysqladmin \
--defaults-file=/home/mortal/instance-1/my.cnf \ --defaults-file=/home/mortal/instance-3301/my.cnf \
password password
mysql/bin/mysqladmin \ mysql/bin/mysqladmin \
--defaults-file=/home/mortal/instance-2/my.cnf \ --defaults-file=/home/mortal/instance-3302/my.cnf \
password password
mysql/bin/mysqladmin \ mysql/bin/mysqladmin \
--defaults-file=/home/mortal/instance-3/my.cnf \ --defaults-file=/home/mortal/instance-3303/my.cnf \
password password
``` ```
@ -170,15 +170,15 @@ categories: ["database"]
```bash ```bash
cd ~ cd ~
mysql/bin/mysql \ mysql/bin/mysql \
--defaults-file=/home/mortal/instance-1/my.cnf \ --defaults-file=/home/mortal/instance-3301/my.cnf \
-uroot \ -uroot \
-p -p
mysql/bin/mysql \ mysql/bin/mysql \
--defaults-file=/home/mortal/instance-2/my.cnf \ --defaults-file=/home/mortal/instance-3302/my.cnf \
-uroot \ -uroot \
-p -p
mysql/bin/mysql \ mysql/bin/mysql \
--defaults-file=/home/mortal/instance-3/my.cnf \ --defaults-file=/home/mortal/instance-3303/my.cnf \
-uroot \ -uroot \
-p -p
``` ```