在openEuler 22.03上使用yum安装PostgreSQL单机环境

环境申请

由于环境要国产化，选择openEuler 22.03 LTS系统，这里测试一下在openEuler上安装PG，过程如下。

代码语言：javascript

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docker rm -f lhropeneuler22
docker run -itd --name lhropeneuler22 -h lhropeneuler22 \
-p 15432:5432 -p 7389:3389 \
--privileged=true \
-v /sys/fs/cgroup:/sys/fs/cgroup \
lhrbest/openeuler22:2.0 \
init

docker exec -it lhropeneuler22 bash 

[root@lhropeneuler22 /]# cat /etc/os-release 
NAME="openEuler"
VERSION="22.03 LTS"
ID="openEuler"
VERSION_ID="22.03"
PRETTY_NAME="openEuler 22.03 LTS"
ANSI_COLOR="0;31"

安装PG

代码语言：javascript

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-- 默认安装PG 13.3.7
yum install -y postgresql postgresql-server postgresql-contrib

[root@lhropeneuler22 soft]#  rpm -aq| grep postgres
postgresql-13.3-7.oe2203.x86_64
postgresql-server-13.3-7.oe2203.x86_64
postgresql-contrib-13.3-7.oe2203.x86_64


-- 初始化
/usr/bin/postgresql-setup initdb
systemctl enable postgresql.service
systemctl start postgresql.service
systemctl status postgresql.service


[root@lhropeneuler22 /]# systemctl status postgresql.service
● postgresql.service - PostgreSQL database server
     Loaded: loaded (/usr/lib/systemd/system/postgresql.service; enabled; vendor preset: disabled)
     Active: active (running) since Fri 2023-03-10 12:28:14 CST; 9s ago
    Process: 4453 ExecStartPre=/usr/libexec/postgresql-check-db-dir postgresql (code=exited, status=0/SUCCESS)
   Main PID: 4455 (postmaster)
      Tasks: 8 (limit: 411139)
     Memory: 14.0M
     CGroup: /docker/54a7256274ea4b7de2c11b57c7f07226a520c34178effcb3a06b2da35ea96144/system.slice/postgresql.service
             ├─4455 /usr/bin/postmaster -D /var/lib/pgsql/data
             ├─4456 "postgres: logger " "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""
             ├─4458 "postgres: checkpointer " "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""
             ├─4459 "postgres: background writer " "" "" "" "" "" "" "" "" "" "" "" "" "" ""
             ├─4460 "postgres: walwriter " "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""
             ├─4461 "postgres: autovacuum launcher " "" "" "" "" "" "" "" "" "" "" "" ""
             ├─4462 "postgres: stats collector " "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""
             └─4463 "postgres: logical replication launcher " "" "" ""

Mar 10 12:28:14 lhropeneuler22 systemd[1]: Starting PostgreSQL database server...
Mar 10 12:28:14 lhropeneuler22 postmaster[4455]: 2023-03-10 12:28:14.227 CST [4455] LOG:  redirecting log output to logging collector process
Mar 10 12:28:14 lhropeneuler22 postmaster[4455]: 2023-03-10 12:28:14.227 CST [4455] HINT:  Future log output will appear in directory "log".
Mar 10 12:28:14 lhropeneuler22 systemd[1]: Started PostgreSQL database server.
[root@lhropeneuler22 /]# 

修改密码

代码语言：javascript

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-- 本地登陆
su - postgres
psql

-- 安装插件
create extension pageinspect;
create extension pg_stat_statements;

select * from pg_extension ;
select * from pg_available_extensions order by name;


postgres=# select * from pg_extension ;
  oid  |      extname       | extowner | extnamespace | extrelocatable | extversion | extconfig | extcondition 
-------+--------------------+----------+--------------+----------------+------------+-----------+--------------
 13490 | plpgsql            |       10 |           11 | f              | 1.0        |           | 
 16384 | pageinspect        |       10 |         2200 | t              | 1.8        |           | 
 16416 | pg_stat_statements |       10 |         2200 | t              | 1.8        |           | 
(3 rows)

postgres=# 



-- 修改postgres密码
alter user postgres with encrypted password 'lhr'; 或 \password
select * from pg_tables;
select version();


postgres=# select version();
                                         version                                         
-----------------------------------------------------------------------------------------
 PostgreSQL 13.3 on x86_64-openEuler-linux-gnu, compiled by gcc_old (GCC) 10.3.1, 64-bit
(1 row)

postgres=# 

配置远程登录

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-- 配置允许PG远程登录，注意版本：
cat >> /var/lib/pgsql/data/postgresql.conf <<"EOF"
listen_addresses = '*'
port=5432
unix_socket_directories='/var/lib/pgsql/data'
logging_collector = on
log_directory = 'pg_log'
log_filename = 'postgresql-%a.log'
log_truncate_on_rotation = on
EOF

cat > /var/lib/pgsql/data/pg_hba.conf   << EOF 

#TYPE  DATABASE    USER    ADDRESS       METHOD

local     all       all                    trust
host      all       all    ::1/128         trust
host      all       all   127.0.0.1/32     trust
host      all       all    0.0.0.0/0        md5
host   replication  all    0.0.0.0/0        md5
EOF

pg_ctl restart



psql -U postgres -h 172.71.0.30 -d postgres -p5432

[root@lhrdb ~]# psql -U postgres -h 172.71.0.35 -d postgres -p5432 
Password for user postgres: 
psql (14.7, server 13.3)
Type "help" for help.

postgres=# create database lhrdb;
CREATE DATABASE
postgres=# \l
                                  List of databases
   Name    |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges   
-----------+----------+----------+-------------+-------------+-----------------------
 lhrdb     | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 postgres  | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | 
 template0 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 template1 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
(4 rows)

postgres=# 

参考

https://www.xmmup.com/dbbao67shiyongyumlaianzhuangpostgresql13-3shujuku.html