Monitor HA Cluster running Pacemaker and Corosync using Prometheus and Grafana using Docker
We will use Grafana with prometheus in container to monitor High availability cluster running by Pacemaker and Corosync.
We will use Grafana with prometheus in container to monitor High availability cluster running by Pacemaker and Corosync.
We will configure Pacemaker/Corosync to enable the sharing of a disk between two nodes through the GFS2 clustered filesystem.
We are going to set up IdP-initiated (Okta) SAML authentication for AWS OpenSearch. We will create two Okta groups: “opensearch-admin” and “opensearch-user,”...
For ansible lab environment setup, first I will generate ssh key for non-root user and then create a Dockerfile to build a docker image. After that, we will ...
I will be adding a new node elk-04 in the existing 3 nodes Elasticsearch cluster and again remove it later.
HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is partic...
“To use the ‘ssh’ connection type with passwords, you must install the sshpass program” to resolve this error message, you have to install sshpass package in...
If u have an older windows 7 pc from where you want to connect your mail server through outlook 2013/2016/2019 and your mail server only supports TLS 1.2 and...