For this tutorial, we are going to run a PostgreSQL container for Docker (from thedatagrip-documentationrepository). In theDockerdirectory of the repository, you can find.envanddocker-compose.ymlfiles..envincludes credentials for the PostgreSQL service.docker-compose.ymldefines how the service is c...
Docker: a tool/platform. Image: an application that we want to create/deploy. (In this case, we want to deploy the PostgreSQL v. 11.5 (latest release as of August 28, 2019) Image.) Container: runs an instance of an Image (template of instructions). Read more on Postgres Tutorials for...
Create a Solaris OS user and group that will be used to administer PostgreSQL. If you choose to use an existing user, skip this step and proceed to Step 2. Note: PostgreSQL cannot be run as root user. For example, to create a user called "postgres" and assign it to a "postgres" gr...
Create a resource for the PostgreSQL zone`s disk storage. #clresource create-t SUNW.HAStoragePlus\-p FileSystemMountPoints=PostgreSQL-instance-mount-points\PostgreSQL-has-resource (Optional) If you want the protection against a total adapter failure for your public network, create a resource for...
Adjust PostgreSQL settings for better performance: Increase Work Memory: Edit postgresql.conf or run: SET work_mem = ‘128MB’; Enable Parallel Query Execution: SET max_parallel_workers_per_gather = 4; Optimize Effective Cache Size: SET effective_cache_size = ‘4GB’; ...
On the first node only, aspostgresuser modify thepostgresql.conffile. The steps below are used for creating a replicated database instance for use with promotablepgsqlpacemaker resource: Below are the settings which should be included, and these can be appended to the bottom of the configuration...
For more details and other parameters, please refer to the PostgreSQL documentation:https://www.postgresql.org/docs/12/runtime-config-resource.html. Hope it helps!
The easiest way to test that your application is able to use the PostgreSQL database is to try to run it. For example, to run the development environment (the default), use this command: rails server This will start your Rails application on your localhost on port 3000. ...
You now have a PostgreSQL database connected to your Rails app. To ensure that your application is working, the next step is to test your configuration. Step 5 – Testing Your Configuration To test that your application is able to use the PostgreSQL database, try to run ...
Exit out of the PostgreSQL prompt by typing: \q Copy This will bring you back to thepostgresLinux user’s command prompt. Accessing a Postgres Prompt Without Switching Accounts You can also run the command you’d like with thepostgresaccount directly withsudo. ...