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Use Yum or up2date to install the postgresql13.3 database

2022-07-06 23:53:00 【Hua Weiyun】

1、 Installation Overview

PG There are many ways to install , and MySQL similar , Give users a lot of choice . Such as ：RPM Package installation ( On-line 、 offline )、 Source code compilation and installation 、 System comes with 、 Binary system 、NDB Installation, etc .

https://www.postgresql.org/

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/

open PostgreSQL Official website https://www.postgresql.org/, Click... On the menu bar Download , As you can see, there are many installation packages for the platform , Include Linux、Windows、Mac OS etc. .

Each installation package ：https://www.postgresql.org/ftp/source/

Linux We can see support Ubuntu and Red Hat And so on , Click on the specific platform link , You can see the installation method ：

Click on the image above file browser, We can also download PostgreSQL The latest source code .

Download address ：

https://www.postgresql.org/download

https://yum.postgresql.org/repopackages.php

file ：https://www.postgresql.org/download/linux/redhat/

rpm download ：https://yum.postgresql.org/rpmchart/

2、yum Online installation

--  Some dependency packages yum install -y cmake make gcc zlib gcc-c++ perl readline readline-devel zlib zlib-devel \perl python36 tcl openssl ncurses-devel openldap pam--  Delete existing PGyum remove -y postgresql* && rm -rf  /var/lib/pgsql && rm -rf  /usr/pgsql* && userdel -r postgres && groupdel postgresyum install -y sysbench--  install yum Source 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--  install 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--  verification [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--  environment variable echo "export PATH=/usr/pgsql-13/bin:$PATH" >> /etc/profile

3、 initialization PG, And start the PG

/usr/pgsql-13/bin/postgresql-13-setup initdbsystemctl enable postgresql-13systemctl start postgresql-13systemctl status postgresql-13

4、 Change Password

--  Local landing su - postgrespsql--  Installing a plug-in create extension pageinspect;create extension pg_stat_statements;select * from pg_extension ;select * from pg_available_extensions order by name;--  modify postgres password alter user postgres with encrypted password 'lhr';  or  \passwordselect * from pg_tables;select version();

5、 Open the firewall

--  Open the firewall firewall-cmd --add-port=5432/tcp --permanentfirewall-cmd --reloadfirewall-cmd --list-port

6、 Configuration allowed PG Remote login

--  Configuration allowed PG Remote login , Note that version ：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、 Login test

--  Remote login psql -U postgres -h 192.168.66.35 -d postgres -p54327--  from Postgresql 9.2 Start , You can also use URI Format for remote connection ：psql postgresql://myuser:[email protected]:5432/mydbpsql postgresql://postgres:[email protected]:54327/postgres

among -h Parameter specifies the server address , The default is 127.0.0.1, It is not specified by default ,-d Specify the database selected after connection , The default is postgres,-U Designated user , The default is the current user ,-p Specify port number , The default is "5432", More parameter options are available ： ./bin/psql --help see .

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, ' Zhang San ', '1023');INSERT 0 1lhrdb=# SELECT * FROM student WHERE id=1; id |                name                | number----+------------------------------------+--------  1 |  Zhang San                                | 1023(1 row)

8、 Configure environment variables

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