delete unused files

Author: Yannic Nevado Hidalgo

Readme.md

@@ -2,19 +2,19 @@
 
 This repository contains a custom setup for an [HA](https://www.postgresql.org/docs/current/high-availability.html) [Postgres](https://www.postgresql.org/) cluster, based on [Postgres Operator](https://github.com/zalando/postgres-operator) from [Patroni](https://github.com/zalando/spilo). The manifest folder only contains the minimum needed YAML files for the setup.
 
-The Cluster runs on an [K8s](https://kubernetes.io/) Cluster which is managed by [Rancher](https://rancher.com/) and hosted at the infrastructure of Proventa AG.
+The Cluster runs on an [K8s](https://kubernetes.io/) Cluster which is managed by [Rancher](https://rancher.com/).
 
 
 ## Setup on K8s cluster(Rancher) 
 
 * *Projectname:* zalando-postgres
 * *Namespace:* zalando-postgres
 * *4 Nodes*(per Node 4Cores and 8GB RAM)
-  * master and three worker nodes
+  * 3 master and 3 worker nodes
 * *Storage Provisioner*: Longhorn
   * Cluster and PVC Snapshots to [minio](https://min.io/) 
 * *LoadBalancer:* [Metallb](https://metallb.universe.tf)
-  * access actual Postgres master over external-IP and specified port
+  * access actual Postgres master and standbys over external-IP and specified port
   * required VPN connection!!
 
 ## Installation

manifests/standby-manifest.yaml

@@ -1,13 +1,6 @@
-
-
-
-
-
-
 # Using Patroni Service
 
-* Execute Shell on Pod
 * List all cluster members
-  * `patronictl -c /home/postgres/.config/patroni/patronictl.yaml list`
+  * `patronictl -c postgres.yml list`
 * Execute switchover
-  * `patronictl -c /home/postgres/.config/patroni/patronictl.yaml switchover`
+  * `patronictl -c postgres.yml switchover`

manifests/user-facing-clusterroles.yaml

@@ -6,7 +6,8 @@ $ psql -d postgres -U postgres -c "CREATE DATABASE test"
 # -i = initialize 
 # -s = scale default database value(16MB) * 50 = 800MB
 # time = measure the time for executing the command
-$ time pgbench -i -s 50 test -U postgres (~30min 51sec.)
+# -i = 100 ~ 32min; -i = 200 ~ 62min
+$ time pgbench -i -s 50 test -U postgres (~18min.)
 
 table                   # of rows
 ---------------------------------
@@ -15,6 +16,7 @@ pgbench_tellers         500
 pgbench_accounts        5.000.000
 pgbench_history         0
 
+
 # c = clients -> number of clients to connect with
 # j = threads -> number of worker processes for pgbench
 # t = transactions -> number of transactions per client session => 10*100.000 = 1.000.000 transactions