新竹网站,wordpress 维基,营销网站制作方法,购物网站的做一、安装前的准备
1、版本信息
操作系统CentOS 7.9.2009PostgreSQL 版本PostgreSQL 15-15.7
2、下载安装包
RPM Chart - PostgreSQL YUM Repositoryhttps://yum.postgresql.org/rpmchart/进入官网#xff0c;找到相应版本 点击框选内容 依次进入下载页面#xff0c;下载相…一、安装前的准备
1、版本信息
操作系统CentOS 7.9.2009PostgreSQL 版本PostgreSQL 15-15.7
2、下载安装包
RPM Chart - PostgreSQL YUM Repositoryhttps://yum.postgresql.org/rpmchart/进入官网找到相应版本 点击框选内容 依次进入下载页面下载相应版本安装包 二、安装
1、上传安装包到服务器/opt/目录下
2、安装
rpm -ivh postgresql15-libs-15.7-1PGDG.rhel7.x86_64.rpmrpm -ivh postgresql15-15.7-1PGDG.rhel7.x86_64.rpmrpm -ivh postgresql15-server-15.7-1PGDG.rhel7.x86_64.rpm
3、修改配置
vi /usr/lib/systemd/system/postgresql-15.service
# 修改存储目录
EnvironmentPGDATA/opt/postgres/data/
4、创建目录并修改权限
mkdir -p /opt/postgres/data
chown -R postgres: postgres
chmod 700 data/
5、初始化数据库
/usr/pgsql-15/bin/postgresql-15-setup initdb
Initializing database ... OK
6、启动服务并设置开机自启
[rootlocalhost postgres]# systemctl start postgresql-15.service
[rootlocalhost postgres]# systemctl status postgresql-15.service
● postgresql-15.service - PostgreSQL 15 database serverLoaded: loaded (/usr/lib/systemd/system/postgresql-15.service; disabled; vendor preset: disabled)Active: active (running) since Fri 2024-08-02 04:59:05 EDT; 7s agoDocs: https://www.postgresql.org/docs/15/static/Process: 48801 ExecStartPre/usr/pgsql-15/bin/postgresql-15-check-db-dir ${PGDATA} (codeexited, status0/SUCCESS)Main PID: 48806 (postmaster)CGroup: /system.slice/postgresql-15.service├─48806 /usr/pgsql-15/bin/postmaster -D /opt/postgres/data/├─48808 postgres: logger ├─48809 postgres: checkpointer ├─48810 postgres: background writer ├─48812 postgres: walwriter ├─48813 postgres: autovacuum launcher └─48814 postgres: logical replication launcher Aug 02 04:59:05 localhost.localdomain systemd[1]: Starting PostgreSQL 15 database server...
Aug 02 04:59:05 localhost.localdomain postmaster[48806]: 2024-08-02 04:59:05.058 EDT [48806] LOG: redirecting log output to logging collector process
Aug 02 04:59:05 localhost.localdomain postmaster[48806]: 2024-08-02 04:59:05.058 EDT [48806] HINT: Future log output will appear in directory log.
Aug 02 04:59:05 localhost.localdomain systemd[1]: Started PostgreSQL 15 database server.
[rootlocalhost postgres]#
[rootlocalhost postgres]#
[rootlocalhost postgres]# systemctl enable postgresql-15.service g
Failed to execute operation: No such file or directory
[rootlocalhost postgres]# systemctl enable postgresql-15.service
Created symlink from /etc/systemd/system/multi-user.target.wants/postgresql-15.service to /usr/lib/systemd/system/postgresql-15.service.
7、修改管理员密码
[rootlocalhost postgres]# su - postgres
-bash-4.2$ psql
psql (15.7)
Type help for help.postgres# alter user postgres with password postgres;
ALTER ROLE
8、设置允许远程登陆
vi /opt/postgres/data/postgresql.conf
# 修改下面行
listen_addresses *vi /opt/postgres/data/pg_hba.conf
# 在最后添加下面行
host all all 0.0.0.0/0 md5# 重启服务进行远程连接测试 三、错误
[rootlocalhost opt]# rpm -ivh postgresql15-server-15.7-1PGDG.rhel7.x86_64.rpm
warning: postgresql15-server-15.7-1PGDG.rhel7.x86_64.rpm: Header V4 RSA/SHA1 Signature, key ID 73e3b907: NOKEY
error: Failed dependencies:libicui18n.so.50()(64bit) is needed by postgresql15-server-15.7-1PGDG.rhel7.x86_64libicuuc.so.50()(64bit) is needed by postgresql15-server-15.7-1PGDG.rhel7.x86_64libzstd.so.1()(64bit) is needed by postgresql15-server-15.7-1PGDG.rhel7.x86_64postgresql15(x86-64) 15.7-1PGDG.rhel7 is needed by postgresql15-server-15.7-1PGDG.rhel7.x86_64rpm -ivh libicu-50.2-4.el7_7.x86_64.rpm
yum -y install libzstd.x86_64
