ER Diagram in Pgadmin for Postgresql in Ubuntu or Debian OS
Please suggest how to create ER-diagram in PGAdmin or any other Debian package.
CloudLinux 7.8 error installing postgresql 11 Requires: llvm-toolset-7-clang >= 4.0.1 – CentOS
I've got a CloudLinux 7.8 (based on CentOS 7) machine and I'm trying to install postgresql11-devel onto the system and it fails due to 'llvm-toolset-7-clang >= 4.0.1'. Here is the full error [map7@ded94686 testapp]$ sudo yum install postgresql11 postgresql11-devel postgresql11-libs…
Redis – Docker: How to fix "could not translate host name "postgres" to address" when connecting from one container to another using container name?
I start 3 container: docker run -d --rm --name redis --publish 6379:6379 redis docker run -d --rm --name postgres --publish 5432:5432 -e POSTGRES_HOST_AUTH_METHOD=trust -e POSTGRES_DB=hi postgres:9.6 docker run -d --rm --name web --publish 8000:8000 python:3.6.8-stretch sleep 1000 Doing docker ps…
How can I use Redisson Write-through caching strategy with an auto-generated PK
I am planning to use Redis with Redisson as a caching layer between my Java app and a PostgreSQL DB. I have a table called Nodes looking like this: CREATE TABLE nodes ( node_id bigint GENERATED BY DEFAULT AS IDENTITY(START…
Redis – Django Celery Beat cannot connect to postgres database from inside docker container
My docker contianer django server, postgres, celery worker and celery beat. Running the application by itself there is no issue with connecting to the database however when the timed task to update the database runs I get an error celery_1…
Redis – What are the best options to store tens of millions of records in a database?
I'm working for a certain trader and he wants to build a relatively huge archive of stock quotes for further analysis. We have an access to information provider, and the data always have the same structure: ticker name, timestamp, and…
Not able to start PostgreSQL – CentOS
Have a CentOS7 Linux machine running (not managed by me; have limited rights to/in it). Have a request to set PostgreSQL up in it. Just installed PostgreSQL from the CentOS repository: sudo yum install postgresql-server postgresql-contrib All good with it.…
Redis – Still worth using bloom filter if your database already does?
I have read in a couple of places that some databases use bloom filters for finding a match when querying a database. In my example I'm using Postgresql which is one of those databases. My question comes up when talking…
What is the use of this Postgres file in /var/lib/pgsql/db_log_archive? – CentOS
I'm trying my level best to reduce server space by deleting the unnecessary file and I come across with this file with huge space after running this command [root$]# du -a / 2>/dev/null | sort -n -r | head -n…
INTSTALLING GNATCOLL SQL & POSTGRES – Centos7 Linux, without using configure/make
So far I have downloaded GNAT GPS Community and installed this on my Linux Centos 7 machine. My objective is to be able to complete these two online examples: 1: http://bisaga.com/blog/programming/ada-database-first-steps/ 2: https://docs.adacore.com/gnatcoll-docs/sql.html To do this I need to install…