一、环境
ubuntu14.04
postgresql-9.4.3
二、安装
1、依赖包安装
sudo apt-get install libperl-dev python-dev libreadline-gplv2-dev zlib1g-dev
2、下载postgreSQL,编译安装
wger https://ftp.postgresql.org/pub/source/v9.4.3/postgresql-9.4.3.tar.bz2 tar -jxvf postgresql-9.4.3.tar.bz2 -C /usr/local/src/
./configure --prefix=/usr/local/postgresql-9.4.3 --with-perl --with-python sudo make && sudo make install
cd /usr/local/ sudo ln -fs postgresql-9.4.3/ pgsql
在编译安装路径是加上了版本号,加上版本号的原因是为了以后升级方便;如果postgreSQL9.4.4发布了,自需要在编译postgreSQL9.4.4后,将现有的数据库停掉,然后把链接/usr/local/pgsql指向/usr/local/postgresql-9.4.4。
3、配置环境变量
安装完成后,配置postgresql可执行文件的路径和共享库的路径,数据库目录
export PATH=/usr/local/pgsql/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/pgsql/lib
如果想以上配置对所有用户都生效,可以把上面的内容添加到/etc/profile文件中。如果想以上的配置对当前用户生效,在linux下可以把以上内容添加到.bashrc文件中,在其他的unix下可以添加到.profile文件中。
4、创建数据库簇
sudo mkdir -p /data/pgdata
sudo mkdir -p /data/pglog/postgresql.log
export PGDATA=/data/pgdata #数据目录环境变量
adduser postgres
sudo chown -R /data initdb -D /data/pgdata
显示如下:
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 "zh_CN.UTF-8". The default database encoding has accordingly been set to "UTF8". initdb: could not find suitable text search configuration for locale "zh_CN.UT F-8" The default text search configuration will be set to "simple". Data page checksums are disabled. fixing permissions on existing directory /data/pgdata ... ok creating subdirectories ... ok selecting default max_connections ... 100 selecting default shared_buffers ... 128MB selecting dynamic shared memory implementation ... posix creating configuration files ... ok creating template1 database in /data/pgdata/base/1 ... ok initializing pg_authid ... ok initializing dependencies ... ok creating system views ... ok loading system objects' descriptions ... ok creating collations ... ok creating conversions ... ok creating dictionaries ... ok setting privileges on built-in objects ... ok creating information schema ... ok loading PL/pgSQL server-side language ... ok vacuuming database template1 ... ok copying template1 to template0 ... ok copying template1 to postgres ... 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: postgres -D /data/pgdata/ or pg_ctl -D /data/pgdata/ -l logfile start
5、 安装contrib目录下的工具
cd postgresql-9.4.3/contrib make sudo make install
6、启动和停止数据库
pg_ctl start -D /data/pgdata -l /data/pglog/postgresql.log
pg_ctl stop -D /dtat/pgdata
7、测试
netstat -nultp | grep
tcp 0 0 192.168.45.127:5432 0.0.0.0:* LISTEN 16015/postgres