PostgreSQL 11源码安装
测试环境：RedHat 7.0 Linux 64bit
PostgreSQL 11源码安装包下载地址link
系统环境准备
RedHat 7.0默认会安装相关系统包，还需要增加PostgreSQL编译时必须包，如下：
gcc, bison, gcc-c++, readline, readline-devel, zlib, zlib-devel, perl, perl-devel
创建postgres用户，并创建安装目录
useradd Postgres
mkdir -p /opt/pgsql/data
chown -R postgres:postgres /opt/pgsql 安装PostgreSQL
解压、编译、安装
tar -zxvf postgresql-11.1.tar.gz
cd postgresql-11.1
./configure --prefix=/opt/pgsql
make & make install
初始化数据库
su - postgres
[postgres@postgresql bin]$cd /opt/pgsql/bin
[postgres@postgresql bin]$ ./initdb -D /opt/pgsql/data/
The files belonging to this database system will be owned by user "postgres".
This user must also own the server process.
The database cluster will be initialized with locale "en_US.UTF-8".
The default database encoding has accordingly been set to "UTF8".
The default text search configuration will be set to "english".
Data page checksums are disabled.
fixing permissions on existing directory /opt/pgsql/data ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 128MB
selecting dynamic shared memory implementation ... posix
creating configuration files ... ok
running bootstrap script ... ok
performing post-bootstrap initialization ... ok
syncing data to disk ... ok
WARNING: enabling "trust" authentication for local connections
You can change this by editing pg_hba.conf or using the option -A, or
--auth-local and --auth-host, the next time you run initdb.
Success. You can now start the database server using:
./pg_ctl -D /opt/pgsql/data/ -l logfile start
[postgres@postgresql bin]$./pg_ctl -D /opt/pgsql/data -l logfile start
waiting for server to start.... done
server started
#配置用户环境变量文件.bash.profile增加如下内容
export PATH=$PATH:/opt/pgsql/bin
[postgres@postgresql ~]$ psql
psql (11.1)
Type "help" for help.
postgres=#
postgres=#
postgres=# \du
List of roles
Role name | Attributes | Member of
-----------+------------------------------------------------------------+-----------
postgres | Superuser, Create role, Create DB, Replication, Bypass RLS | {}
postgres=#
