markdown 更改postgreSQL用户密码

Posted 2021-05-05

1/ Solution 1:

```bash 
sudo -u postgres psql
``` 

```bash
\password postgres
```

2/ Solution 2:

Edit `/etc/postgresql/9.1/main/pg_hba.conf` (path will differ) and change:

```bash
 local   all             all                                     peer
 
 local   all             all                                     md5
 ```
 
 Then restart the server:
 
 ```bash
 sudo service postgresql restart
```