I am trying to run a mongodb statefulset on minikube with replication but the pods keep restarting without any apparent reason. I have searched all over trying to debug this issue. Following is my statefulset and I am using NFS…
I'm using PostgreSQL 14, and during the replication setup, I forgot to include single quotes around the value of primary_conninfo. I'm puzzled as to why the server isn't starting, and I'm not finding any logs indicating an error in the…
I am trying to replicate data from an RDS MySQL instance to Redshift Serverless, using DMS Serverless. Following AWS docs, I have set up the following: Prerequisites for AWS Database Migration Service A Redshift Serverless instance, with subnets and security…
Let's say master and replica are in sync, and after sometime replica goes down and looses connectivity with master. When replica comes up again, how does it know what partial data it needs to request for? And also, if by…
I have highly available CloudSQL Postgres instances. If I add read replicas to each one will it cause any downtime, will it require a restart? It is highly likely there is no restart at all, I could not find something…
I am new to postgresql and was following a tutorial for replication here's how my pg_hba.conf looked like: # Database administrative login by Unix domain socket local all postgres trust # TYPE DATABASE USER ADDRESS METHOD host all all 0.0.0.0/0…
I'm using Redis 6.2.5, and if many clients access the same nested key read write action at the same time, all redis db values will be lost. The data of some other clients was lost. I tried multi and exec…
We use Redisson & are experimenting with Snappy compression codec to reduce Redis storage. We currently use JSON codec for custom data serialization. For the purpose of rollbacks on production, I'm exploring if it is possible to run the Redisson…
I am connecting to a small Redis cluster hosted by AWS which is not sharded, it has just one master and 3 slaves. I have been having difficulty with replication, and this is a simple reproduction of what I tried.…
I have a single redis server running in a docker container on my server. I use the defaults for everything. I populate it with some key values and call save. Every day though, it gets wiped out. The logs look…