Questions tagged [postgresql]

For questions about PostgreSQL, an open-source object-relational database system (RDBMS).

Filter by
Sorted by
Tagged with
0
votes
0answers
3 views

pg_dump from Celery container differs from pg_dump everywhere else in other container

I can't understand where pg_dump version is coming from. I forced everywhere postrgresql-client-13 to be installed. /usr/bin/pg_dump --version Celery Beat and Celery pg_dump (PostgreSQL) 11.12 (...
1
vote
0answers
14 views

in k8s cant load dump db to postgres for init it

I have a k8s cluster for educational purposes. It has postgres one pod, but I can't load or dump db to postgres to initialise it. I added a pv and pvc for /docker-entrypoint-initdb.d and added locate ...
3
votes
2answers
74 views

Postgresql in DevOps skills

What are the basic skills and requirements a DevOps candidate should have when working with PostgreSQL? How to monitor it, deploy, etc.?
0
votes
0answers
13 views

Gitlab review k8s role with postgres-operator

I want to integrate review enironments of kubernetes cluster and crunchy postgres-operator. I have integrated group k8s cluster with enabled “Namespace per environment” option. My review deploy ...
2
votes
1answer
23 views

mounting overlayfs within kubernetes POD - "cannot mount overlay read-only"

I try to "manually" mount an overlayfs within a Kubernetes POD, to create a copy-on-write layer on top of a shared persistent volume. (For running a read-only postgres - postgres cannot run ...
1
vote
0answers
7 views

Postgres initdb does nothing on Windows 2019?

I'm using Ansible to install Postgres 13 on a Windows 2019 machine. I downloaded the binaries from here and unzipped it to C:\PostgreSQL\13\pgsql, and added the path to the system path, all via ...
1
vote
1answer
24 views

Autoscaling Postgres Database using Kubernetes

Is it possible to autoscale a Postgres Database using Kubernetes ? I usually run a Docker container with very specific settings to install a postgres database for my application. Does using Kubernetes ...
2
votes
1answer
35 views

What are the best practices for sharing production Postgres access with developers?

We're a small SaaS startup (~10 person team; mostly engineers). We use Postgres on AWS and GCP in production. We have signed contracts with some customers that prohibit us from giving full production ...
0
votes
1answer
384 views

Include curl commands in a PostgreSQL Docker environment

Using COPY table FROM PROGRAM 'curl "www.example.com/data.csv"'; I am able to copy a CSV directly from the web into a psql table. However, when I am running the same command from inside a ...
-1
votes
1answer
16 views

Minimum postgresql + spring + react hardware requirements

I have to deploy my postgresql + spring + react fullstack application on premise so cloud is out of the question. It's going to be used by around 15 users at a time. But I have to specify what ...
1
vote
1answer
27 views

get value of default_statistics_target on postrgesql

I want to see the value of default_statistics_target on postgresql before running SET default_statistics_target=1000 Its most likely the default (100) but would like to see it. Where it can be ...
6
votes
2answers
598 views

Blue Green Deployment DB transactions management

Imagining I have 2 sets of environment(Blue and Green) + | | | v +-------+---------+ | Proxy/LB | | | +--+----...
2
votes
1answer
158 views

Where does PGBouncer sit on a Kubernetes Cluster

I'm wanting to deploy some sort of connection pooling within my applications across multiple nodes. Python naturally provides some pooling with the SQLAlchemy implementation; but obviously this ...
1
vote
1answer
2k views

Can't get either Postgres permissions or PVC working in AKS

These are pretty much the steps I have followed in order. Basically what is outlined in the documentation: https://docs.microsoft.com/en-us/azure/aks/azure-files-dynamic-pv azure-storage-claim.yaml ...
0
votes
1answer
506 views

How to connect to postgres container from a node container using docker-compose?

I'm trying to connect from a node app container to a postgresql container using docker-compose but I'm not able to do it. This is my docker-compose.yml file: version: '3.7' services: db: image: ...
0
votes
1answer
39 views

Which system user should I use to run Postgres?

I am using a postgres docker image configured with the following environment: image: healthcheck/postgres:alpine environment: POSTGRES_USER: postgres I have the following questions ...
1
vote
1answer
55 views

i have questions about docker-compose

postgres: image: healthcheck/postgres:alpine environment: POSTGRES_USER: postgres What is the default user of postgresql? How does hardcoding the postgres user improve security? What special ...
1
vote
1answer
284 views

How to use port 5433 with Azure managed postgres

We are looking to use Azure managed postgres but I am having some issues with connecting on port 5433 I can connect on port 5432 fine. I need just port 5433 to work, is there a way to access that port?...
6
votes
1answer
10k views

Best practice for Postgres setup with docker-compose

I have a docker-compose script which starts a Postgres container and an app container like so db: image: postgres:10.6 restart: always ports: - 5432:5432 app: image: test_app:latest ...
0
votes
1answer
21 views

One time database update process as part of applying a patch

I have a PostgreSQL database that requires a server side script to be executed (client prefers php) to: Perform some intelligent data modifications to records that will be identified only during the ...
1
vote
1answer
2k views

lc_collate values for database "postgres" do not match: old "C.UTF-8", new "en_US.UTF-8"

I am working on testing a method for postgres 9.3 to 10 upgrade. I currently am at the dry run phase and ran into a few issues. The current blocking one is lc_collate values for database "postgres" do ...
3
votes
1answer
2k views

Stolon vs CrunchyData for HA Postgresql

I'm using helm charts with kubernetes and I'm trying to deploy High Availability Postgresql database and found this article mentioning three project that provide HA Postgresql: 1- Stolon 2- ...
0
votes
1answer
47 views

Planning a backup system using postgress, chef and vault

As the title says I am working on planning a way to backup postgres using chef and vault. Idea is that we already encrypt the backups from postgres using a key (random binary string) and we would like ...
0
votes
1answer
217 views

Why won't InSpec admit that port 5432 is listening inside a PostgreSQL container?

Background I'm trying to test a PostgreSQL container with InSpec 2.1.10, but I cannot get a simple port check to return true, even though Docker, netstat, and psql all report that the port is ...