原创作者:数据库工程师 鄢守一
powershell
#安装依赖
yum install gcc*
yum -y install readline-devel zlib-devel
yum -y install libicu-devel
powershell
#创建用户
groupadd postgres
useradd -g postgres postgres
passwd postgres
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#创建软件目录和数据目录
mkdir -p /u01/pg16/data
chown postgres /u01/pg16/data
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#编译安装
tar -zxvf postgresql-16.2.tar.gz
cd postgresql-16.2
./configure --prefix=/u01/pg16
make world
make install-world
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#初始化数据库
su - postgres
/u01/pg16/bin/initdb -D /u01/pg16/data
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#启动数据库
/u01/pg16/bin/pg_ctl -D /u01/pg16/data -l logfile start
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#修改环境变量
vim ~/.bash_profile
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PATH=$PATH:$HOME/.local/bin:$HOME/bin:/u01/pg16/bin
export PATH
PGDATA=/u01/pg16/data
export PGDATA
export LANG=en_US
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source ~/.bash_profile
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#修改管理员密码
psql
alter user postgres password 'postgres';
powershell
#修改/u01/pg16/data/pg_hba.conf文件,针对IPV4地址的客户端机器,允许其通过任意IP地址,通过md5加密认证。
vim /u01/pg16/data/pg_hba.conf
#IPv4 local connections: 添加一行
host all all 0.0.0.0/0 trust
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#修改/u01/pg16/data/postgresql.conf文件
vim /u01/pg16/data/postgresql.conf
配置文件
powershell
listen_addresses = '*'
max_connections = 500
shared_buffers = 2GB
dynamic_shared_memory_type = posix
max_wal_size = 2GB
min_wal_size = 256MB
logging_collector = on
log_directory = 'pg_log'
log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
log_rotation_age = 1d
log_rotation_size = 100MB
log_timezone = 'Asia/Shanghai'
datestyle = 'iso, mdy'
timezone = 'Asia/Shanghai'
lc_messages = 'en_US.UTF-8'
lc_monetary = 'en_US.UTF-8'
lc_numeric = 'en_US.UTF-8'
lc_time = 'en_US.UTF-8'
default_text_search_config = 'pg_catalog.english'
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#重启数据库生效
pg_ctl restart -m fast
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#配置服务
vim /usr/lib/systemd/system/postgresql.service
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[Unit]
Description=postgreSQL Server
[Service]
User=postgres
Group=postgres
Type=forking
TimeoutSec=0
PermissionsStartOnly=true
ExecStart=/u01/pg16/bin/pg_ctl -D /u01/pg16/data start
ExecStop=/u01/pg16/bin/pg_ctl stop -D /u01/pg16/data -s -m fast
LimitNOFILE = 65535
Restart=on-failure
RestartSec=3
RestartPreventExitStatus=1
PrivateTmp=false
[Install]
WantedBy=multi-user.target
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# 加载配置和启动
systemctl daemon-reload && systemctl enable postgresql
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# 关掉服务的自启动
systemctl disable postgresql
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# 关闭和启动服务
systemctl stop postgresql