安装完成后,启动PostgreSQL服务:sudo service postgresql start 设置超级用户的密码:sudo -u postgres psql 3.3 验证安装 (Verifying Installation) 您可以通过命令行连接到PostgreSQL: psql -U postgres 4. 安装Microsoft SQL Server (Installing Microsoft SQL Server) 4.1 下载Microsoft SQL Server (Downloading Microsoft...
Setting up the PostgreSQL Password: To secure PostgreSQL, set a password for the postgres user with the following steps. Step 1: Access the PostgreSQL Command Line # Log in to the PostgreSQL command line as the postgres user sudo -u postgres psql Step 2: Set a Password for the postgres Us...
“postgres” is a default superuser of PostgreSQL. Use the below command to switch from “debianuser” to “postgres”: su -- postgres Step 3: Access SQL Shell psql or SQL Shell is the default terminal-based tool for Postgres. It can be used to perform any database operation using SQL ...
The remaining steps assume that a pacemaker cluster has already been installed and setup. If this step has not been completed, please follow the appropriate documentation to create the pacemaker cluster: Chapter 1. Creating a Red Hat High-Availability Cluster with Pacemaker | Red Hat Enterprise Lin...
If you have a master slave(s) setup, you may be able to dump a slave database (slave databases just replicate what is in the master to be able to support fast read operations. Only the master can do add, delete, update) while the master is able devote resources to add, delete, upd...
About setup, please refer to the example in Diagnostic Steps. 根源 N/A 诊断步骤 Following is an example about setup. Environment: Primary server: 192.168.122.10 Standby server: 192.168.122.20 iptables in both servers are in stop status.
2011***/full/path/to/psql-X-f/path/to/vacuumjob.sql>/tmp/vacuumjob.out2>&1 If there are multiple low-impact windows, all of them can be made use of using multiple schedules. A copy of the above SQL script is available inGitHubfor easy download ...
For instance, in the last example, you were instructed to get to the Postgres prompt by first switching to thepostgresuser and then runningpsqlto open the Postgres prompt. You could do this in one step by running the single commandpsqlas thepostgresuser withsudo, like this: ...
sudo -u postgres psql Additional Tips Secure Your PostgreSQL Installation Edit the PostgreSQL configuration file to enhance security: Adjust access controls according to your security requirements. sudo nano /var/lib/pgsql/data/pg_hba.conf Firewall Configuration ...
If you already had Homebrew installed, andbrew doctoris reporting errors that you can’t fix on your own,Ruby on Maccomes with a “reset” mode that can safely back up and clean up your dev setup in 1 minute, and then you can run it in “normal” mode to reinstall everything from ...