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第一章 数据库安装PostgreSQL+postgis.pdf

发布:2025-04-08约5.58千字共13页下载文档
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第一章数据库安装PostgreSQL+postgis

1、PostgreSQL(postgres用户启动)

1.1解压(root用户)

mkdir/usr/local/pgsql

cd/usr/local/pgsql

ll

chmod-R777/usr/local/pgsql

#将postgresql-12.5.tar.gz压缩包将放入/usr/local/pgsql/目录进行解压

cd/usr/local/pgsql

ll

chmod-R777/usr/local/pgsql

tar-zxvf/usr/local/pgsql/postgresql-12.5.tar.gz

#对解压后的文件夹重命名为postgresqlaz

mv/usr/local/pgsql/postgresql-12.5/usr/local/pgsql/postgresqlaz

chmod-R777/usr/local/pgsql

1.2安装(root用户)

cd/usr/local/pgsql/postgresqlaz

ll

./configure

卡顿一会(2分钟),如下图所示

卡顿完成,继续安装

make

makeinstall

1.3创建postgres用户(root用户)

adduserpostgres

在root用户下执行设置密码(不要设置特殊符号比如@、#)

passwdpostgres

sudovisudo

#在visudo编辑器中,在最后添加以下行:

postgresALL(ALL)NOPASSWD:ALL

1.4创建数据文件、日志目录(root用户)

mkdir/usr/local/pgsql/data

mkdir/usr/local/pgsql/logs

mkdir/usr/local/pgsql/logs/pg_log

#授权(用户和组)

chownpostgres:postgres/usr/local/pgsql/data

chownpostgres:postgres/usr/local/pgsql/logs

chownpostgres:postgres/usr/local/pgsql/logs/pg_log

chmod-R777/usr/local/pgsql

1.5root用户切换至postgres用户初始化/启动数据库

su-postgres

#初始化数据库(清除数据库所有数据)

/usr/local/pgsql/bin/initdb-D/usr/local/pgsql/data

/usr/local/pgsql/bin/postgres-D/usr/local/pgsql/datalogfile21

1.6查看进程(postgres用户)

ss-nltp|grep5432

ss-nltp|greppostgres

1.7重启数据库(postgres用户)

/usr/local/pgsql/bin/pg_ctlstop-D/usr/local/pgsql/data

ss-nltp|greppostgres

/usr/local/pgsql/bin/pg_ctlrestart-D/usr/local/pgsql/data

ss-nltp|greppostgres

1.8修改配置文件postgresql.conf

find/usr/local/pgsql-namepostgresql.conf

#拷贝到本机修改完,再贴回去/usr/local/pgsql/data/postgresql.conf

1.9修改配置文件pg_hba.conf

find/usr/local/pgsql-namepg_hba.conf

#拷贝到本机修改完,再贴回去/usr/local/pgsql/data/pg_hba.conf

1.10环境变量设置

echoexportPATH$PATH:/usr/local/pgsql/bin|sudotee-a/etc/profile

#使其生效

source/etc/profile

sudochmod-R777/usr/local/pgsql

1.11设置密码

/usr/local/pgsql/bin/psql-Upostgres

ALTERUSERpo

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