postgresql数据库安装
1.数据库安装
yum -y install gcc zlib-devel readline-devel python python-devel
tar zxvf postgresql-9.5.3.tar.gz
cd postgresql-9.5.3/
./configure --prefix=/usr/local/postgresql //安装目录
make && make install
useradd postgres
mkdir /usr/local/postgresql/data //数据存放路径,提交在该路径下挂载数据盘
chown -R postgres:postgres /usr/local/postgresql/
su - postgres
vi .bash_profile
export PATH
PGHOME=/usr/local/postgresql
export PGHOME
PGDATA=/usr/local/postgresql/data
export PGDATA
PATH=$PATH:$HOME/bin:$PGHOME/bin
export PATH
source .bash_profile
ll $PGHOME/bin
which psql
psql -V
2.初始化和参数修改
initdb
cd /usr/local/postgresql/data/
vi pg_hba.conf
host all all md5 --设置密码登录
# IPv4 local connections:
host all all 0.0.0.0/0 md5
vi postgresql.conf
#listen_address = localhost
listen_address = *
3.数据库启动
/usr/local/postgresql/bin/pg_ctl -D /usr/local/postgresql/data -l logfile start
cd /usr/local/postgresql/bin/
./psql
lsof -i :5432 //默认端口
4.密码修改
$psql
\password --修改密码
\l --查看字符集,查看数据库列表
5.设置开机启动
su - oracle -c 'dbstart'
su - oracle -c 'lsnrctl start'
用户登录:
psql -U jiraadmin -W jira
-U:以哪个用户登录
-W:登录哪个数据库;