SHORT INTRODUCTION Sensu is an agent-based monitoring tool that you use into your organization’s infrastructure. Sensu’s agent gives you visibility into everything you care about. The Sensu backend provides you with flexible, functional automatic defaults to route metrics and alerts. Sensu is designed to monitor everything from server transparency to the cloud. Sensu’s open architecture…

Galera is the short name of the Galera cluster, which is a multi-master database cluster that provides synchronous replication to MySQL or MariaDB. With Galera in use, the read and write requests can be directed to different nodes based on need; this allows a node to be compromised or lost without experiencing an interruption in…

Nagios is an open source monitoring tool that helps us monitor services and applications running on Windows, Linux, routers, and other network devices.   With the help of Nagios, you can monitor basic services and features. We can access Nagios using the web interface that comes with bundles and configurations and this should be done…

SHORT INTRODUCTION Grafana with Prometheus —-First, Setup For Prometheus—- We need two servers: Main-server (192.168.33.25) &  Client-server (192.168.33.30), Make sure both are accessible Login to fosnix servers – 192.168.33.25 Step 1: Update & Disable SELinux Replace “SELINUX=disabled” from “SELINUX=enforcing” Save & Exit from file Then, Reboot the System Step 2 : Download Prometheus package Run…

SHORT INTRODUCTION Grafana Login to Grafana server – 192.168.33.31 Step 1: Update the System Step 2: Insert the Grafana’s repository file Copy Paste the below lines in the file – Step 3 : Install Grafana Start & Enable the grafana services Open your browser & type the url with port “3000”  as shown below Default…

SHORT INTRODUCTION Prometheus is a free open source application used for event monitoring and awareness. Collects and records real-time metrics in a series of data areas. Prometheus is written on Go and distributed under Apache License 2.0. Prometheus requires many exports to be targeted. The issuer releases and publishes metrics to the appropriate port in…

SHORT INTRODUCTION Syslog We need one Main-server(192.168.33.25) & two client-server: client1(192.168.33.30) & client2(192.168.33.31), Make sure all are accessible UCP & TCP are two Protocols for receiving logs which supported by rsyslog & TCP protocol also provides reliable transmission of logs Login into both client servers – 192.168.33.30 & 192.168.33.31 Step 1: Install the Syslog Service…

SHORT INTRODUCTION Jenkins is an open source, Java-based automation server that provides an easy way to set up continuous integration and continuous deployment pipeline (CI / CD). Continuous Integration (CI) is a DevOps practice where team members execute their commitments regularly switching to version control code, after which automation and automation testing are performed. Continuous…

SHORT INTRODUCTION An SSL certificate for Secure Socket Layer is used to secure and secure communications between the browser and the server. An SSL certificate is also known as a digital certificate. An SSL connection protects sensitive data such as us credit card information and passwords that are validated during each visit. When you buy…

SHORT INTRODUCTION An SSL certificate for Secure Socket Layer is used to secure and secure communications between the browser and the server. An SSL certificate is also known as a digital certificate. An SSL connection protects sensitive data such as us credit card information and passwords that are validated during each visit. When you buy…