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使用yum来安装PostgreSQL13.3数据库
2022-07-06 16:23:00 【华为云】
1、安装概述
PG安装方法很多,和MySQL类似,给用户提供很大的选择空间。如:RPM包安装(在线、离线)、源码编译安装、系统自带、二进制、NDB安装等。
https://yum.postgresql.org/rpmchart.php
https://yum.postgresql.org/11/redhat/rhel-6-x86_64/repoview/postgresqldbserver11.group.html
https://www.postgresql.org/ftp/source/
打开 PostgreSQL 官网 https://www.postgresql.org/,点击菜单栏上的Download ,可以看到这里包含了很多平台的安装包,包括 Linux、Windows、Mac OS等 。
各个安装包:https://www.postgresql.org/ftp/source/
Linux 我们可以看到支持 Ubuntu 和 Red Hat 等各个平台,点击具体的平台链接,即可查看安装方法:
点击上图中的 file browser,我们还能下载 PostgreSQL 最新的源码。
下载地址:
https://www.postgresql.org/download
https://yum.postgresql.org/repopackages.php
文档:https://www.postgresql.org/download/linux/redhat/
rpm下载:https://yum.postgresql.org/rpmchart/
2、yum在线安装
-- 一些依赖包yum install -y cmake make gcc zlib gcc-c++ perl readline readline-devel zlib zlib-devel \perl python36 tcl openssl ncurses-devel openldap pam-- 删除已存在的PGyum remove -y postgresql* && rm -rf /var/lib/pgsql && rm -rf /usr/pgsql* && userdel -r postgres && groupdel postgresyum install -y sysbench-- 安装yum源yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm# yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-6-x86_64/pgdg-redhat-repo-latest.noarch.rpmyum repolist all | grep pgdgyum repolist enabled | grep pgdg-- 安装pgyum install -y postgresql13 postgresql13-server postgresql13-contrib postgresql13-libs# yum install -y postgresql9.6 postgresql9.6-server# yum install postgresql10-server postgresql10-contrib postgresql10 postgresql10.x86_64-- 验证[root@lhrpg /]# rpm -aq| grep postgrespostgresql13-server-13.3-1PGDG.rhel7.x86_64postgresql13-13.3-1PGDG.rhel7.x86_64postgresql13-libs-13.3-1PGDG.rhel7.x86_64postgresql13-contrib-13.3-1PGDG.rhel7.x86_64-- 环境变量echo "export PATH=/usr/pgsql-13/bin:$PATH" >> /etc/profile
3、初始化PG,并启动PG
/usr/pgsql-13/bin/postgresql-13-setup initdbsystemctl enable postgresql-13systemctl start postgresql-13systemctl status postgresql-13
4、修改密码
-- 本地登陆su - postgrespsql-- 安装插件create extension pageinspect;create extension pg_stat_statements;select * from pg_extension ;select * from pg_available_extensions order by name;-- 修改postgres密码alter user postgres with encrypted password 'lhr'; 或 \passwordselect * from pg_tables;select version();
5、开放防火墙
-- 开放防火墙firewall-cmd --add-port=5432/tcp --permanentfirewall-cmd --reloadfirewall-cmd --list-port
6、配置允许PG远程登录
-- 配置允许PG远程登录,注意版本:cat >> /var/lib/pgsql/13/data/postgresql.conf <<"EOF"listen_addresses = '*'port=5432unix_socket_directories='/var/lib/pgsql/13/data'logging_collector = onlog_directory = 'pg_log'log_filename = 'postgresql-%a.log'log_truncate_on_rotation = onEOFcat << EOF > /var/lib/pgsql/13/data/pg_hba.conf# TYPE DATABASE USER ADDRESS METHODlocal all all trusthost all all ::1/128 trusthost all all 127.0.0.1/32 trusthost all all 0.0.0.0/0 md5host replication all 0.0.0.0/0 md5EOFsystemctl restart postgresql-13
7、登陆测试
-- 远程登陆psql -U postgres -h 192.168.66.35 -d postgres -p54327-- 从Postgresql 9.2开始,还可以使用URI格式进行远程连接:psql postgresql://myuser:[email protected]:5432/mydbpsql postgresql://postgres:[email protected]:54327/postgres
其中-h参数指定服务器地址,默认为127.0.0.1,默认不指定即可,-d指定连接之后选中的数据库,默认也是postgres,-U指定用户,默认是当前用户,-p 指定端口号,默认是"5432",其它更多的参数选项可以执行: ./bin/psql --help 查看。
C:\Users\lhrxxt>psql -U postgres -h 192.168.66.35 -d postgres -p54327Password for user postgres:psql (13.3)Type "help" for help.postgres=# select version(); version------------------------------------------------------------------------------------------------------------------ PostgreSQL 13.3 (Debian 13.3-1.pgdg100+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit(1 row)postgres=# \l List of databases Name | Owner | Encoding | Collate | Ctype | Access privileges-----------+----------+----------+-------------------+-------------------+----------------------- postgres | postgres | UTF8 | Chinese_China.936 | Chinese_China.936 | template0 | postgres | UTF8 | Chinese_China.936 | Chinese_China.936 | =c/postgres + | | | | | postgres=CTc/postgres template1 | postgres | UTF8 | Chinese_China.936 | Chinese_China.936 | =c/postgres + | | | | | postgres=CTc/postgres(3 rows)postgres=# CREATE DATABASE lhrdb WITH OWNER=postgres ENCODING='UTF-8';CREATE DATABASEpostgres=# \c lhrdbYou are now connected to database "lhrdb" as user "postgres".lhrdb=#lhrdb=# create table student (lhrdb(# id integer not null,lhrdb(# name character(32),lhrdb(# number char(5),lhrdb(# constraint student_pkey primary key (id)lhrdb(# );CREATE TABLElhrdb=#lhrdb=# \d student Table "public.student" Column | Type | Collation | Nullable | Default--------+---------------+-----------+----------+--------- id | integer | | not null | name | character(32) | | | number | character(5) | | |Indexes: "student_pkey" PRIMARY KEY, btree (id)lhrdb=#lhrdb=# INSERT INTO student (id, name, number) VALUES (1, '张三', '1023');INSERT 0 1lhrdb=# SELECT * FROM student WHERE id=1; id | name | number----+------------------------------------+-------- 1 | 张三 | 1023(1 row)
8、配置环境变量
mkdir -p /home/postgreschown postgres.postgres /home/postgres -Rsed -i 's|/var/lib/pgsql|/home/postgres|' /etc/passwdecho "lhr" |passwd --stdin postgrescat > /home/postgres/.bash_profile <<"EOF"export PGPORT=5432export PGHOME=/usr/pgsql-13export PGDATA=/var/lib/pgsql/13/dataexport PATH=$PGHOME/bin:$PATHexport MANPATH=$PGHOME/share/man:$MANPATHexport LANG=en_US.UTF-8export DATE='date +"%Y%m%d%H%M"'export LD_LIBRARY_PATH=$PGHOME/lib:$LD_LIBRARY_PATHexport PGHOST=$PGDATAexport PGUSER=postgresexport PGPASSWORD=lhrexport PGDATABASE=postgresexport PS1="[\[email protected]\h \W]\$ "alias psql='rlwrap psql' EOFchown postgres.postgres /home/postgres/.bash_profile
安装配置完成,若有不懂,可以私聊麦老师。
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