103 lines
3.0 KiB
Bash
103 lines
3.0 KiB
Bash
#!/bin/bash
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# PostgreSQL 14 安装配置脚本 (Rocky Linux 8.0)
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# 数据库将安装在 /data/postgresql
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# 账号: 1825713423 密码: hsc1825713423
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# 检查是否为root用户
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if [ "$(id -u)" -ne 0 ]; then
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echo "请使用root用户运行此脚本！"
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exit 1
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fi
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# 1. 添加PostgreSQL官方仓库
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echo "添加PostgreSQL官方YUM仓库..."
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dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
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dnf -qy module disable postgresql
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# 2. 安装PostgreSQL 14
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echo "安装PostgreSQL 14..."
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dnf install -y postgresql14-server postgresql14-contrib
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# 3. 创建数据目录并初始化
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echo "创建数据目录并初始化数据库..."
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mkdir -p /data/postgresql
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chown postgres:postgres /data/postgresql
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sudo -u postgres /usr/pgsql-14/bin/initdb -D /data/postgresql
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# 4. 修改配置文件
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echo "配置PostgreSQL..."
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cat > /data/postgresql/postgresql.conf <<EOF
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listen_addresses = '*'
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port = 5432
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max_connections = 100
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shared_buffers = 128MB
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dynamic_shared_memory_type = posix
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datestyle = 'iso, mdy'
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timezone = 'Asia/Shanghai'
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log_timezone = 'Asia/Shanghai'
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unix_socket_directories = '/var/run/postgresql'
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password_encryption = scram-sha-256
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EOF
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# 5. 配置客户端认证
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cat > /data/postgresql/pg_hba.conf <<EOF
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# TYPE DATABASE USER ADDRESS METHOD
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local all all scram-sha-256
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host all all 127.0.0.1/32 scram-sha-256
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host all all ::1/128 scram-sha-256
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host all all 0.0.0.0/0 scram-sha-256
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EOF
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# 6. 创建系统服务
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cat > /etc/systemd/system/postgresql-14.service <<EOF
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[Unit]
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Description=PostgreSQL 14 database server
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After=network.target
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[Service]
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Type=forking
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User=postgres
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Group=postgres
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Environment=PGDATA=/data/postgresql
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OOMScoreAdjust=-1000
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ExecStart=/usr/pgsql-14/bin/pg_ctl -D \${PGDATA} start
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ExecStop=/usr/pgsql-14/bin/pg_ctl -D \${PGDATA} stop
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ExecReload=/usr/pgsql-14/bin/pg_ctl -D \${PGDATA} reload
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TimeoutSec=0
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[Install]
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WantedBy=multi-user.target
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EOF
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# 7. 启动PostgreSQL服务
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echo "启动PostgreSQL服务..."
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systemctl daemon-reload
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systemctl enable postgresql-14
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systemctl start postgresql-14
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# 8. 创建指定用户和密码
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echo "创建用户和数据库..."
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sudo -u postgres psql <<EOF
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CREATE USER "1825713423" WITH PASSWORD 'hsc1825713423';
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ALTER USER "1825713423" WITH SUPERUSER;
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CREATE DATABASE db_1825713423 OWNER "1825713423";
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GRANT ALL PRIVILEGES ON DATABASE db_1825713423 TO "1825713423";
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EOF
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# 9. 开放防火墙
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echo "配置防火墙..."
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firewall-cmd --add-port=5432/tcp --permanent
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firewall-cmd --reload
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# 10. 完成信息
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echo "PostgreSQL 14 安装配置完成！"
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echo "连接信息:"
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echo "主机: localhost"
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echo "端口: 5432"
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echo "用户名: 1825713423"
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echo "密码: hsc1825713423"
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echo "默认数据库: db_1825713423"
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echo "数据目录: /data/postgresql"
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echo "管理命令: systemctl [start|stop|restart] postgresql-14" |