Best practices to secure your Apache Web Server
Server Version Banner should be removed. I’d say this is one of the first things to think about, because you don’t want to reveal your web server…
Prometheus PromQL Example Query: Monitoring Kubernetes
Count of pods per cluster and namespace. Having a list of how many pods your namespaces have in your cluster can be useful for detecting an unusually…
Using Expression browser in Prometheus
The expression browser is available at /graph on the Prometheus server, allowing you to enter any expression and see its result either in a table or graphed…
How to Install Windows Exporter for prometheus?
Prerequisite Step 1 – Download and Install Windows Exporter https://prometheus.io/docs/instrumenting/exporters/ https://github.com/prometheus-community/windows_exporter https://github.com/prometheus-community/windows_exporter/releases windows_exporter-0.16.0-amd64.msi – Installed with Services windows_exporter-0.16.0-amd64.exe – Run Adhoc on the screen Step 2 –…
How to Run Prometheus server as a Service?
Step 1 – Create a file: Step 2 – Reload the Systemctl Daemon: Step 3 – Start the Prometheus service: Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE,…
Prometheus FAQ and Answer
FAQ# 1- How to add https url to scrap on target prometheus? Example 1 Example 2 FAQ# 2- How to setup High available Prometheus multi node clustor…
Install and Configure Prometheus for Collecting Docker metrics
How to install Install Docker Configure docker for exposing a Metrices at end point To configure the Docker daemon as a Prometheus target, you need to specify…
Prometheus PromQL Example Query
This should return a number of different time series (along with the latest value recorded for each), all with the metric name promhttp_metric_handler_requests_total, but with different labels….
Install and Configure Prometheus MySQL Exporter
Step 1 – Add Prometheus system user and group: Step 2 – Download and install Prometheus MySQL Exporter This should be done on MySQL / MariaDB servers,…
Prometheus Commands and Example Reference
Prometheus Reload without command line restart How to check your prometheus.yml is valid How to Shutting down Prometheus? Prometheus is a standard Unix binary, so can be…
What Are the Answers to My Geometry Homework and Where to Find Them?
“I cannot find answers to my geometry homework. Can someone help me?” This online request is amongst the most popular questions left by thousands of students from…
What is Azure Cost Management?
Guys, In this blog you can learn and get complete information about Azure Cost Management. Using the Microsoft cloud, you can significantly advance the technical performance of…
How to Install and configure elastic Logstash?
Step 1 – Download a Latest version of logstash. https://www.elastic.co/downloads/logstash Step 2 – Configure first pipeline $ vi logstash-7.2.0/first-pipeline.conf Step 3 – To verify your configuration, run…
Elasticsearch Lab#5 – Example of Popular Query
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Elasticsearch – Beats – Logstash FAQs And Answers
Elasticsearch How to get previous version of docuents? No, you can’t do this using the built-in versioning. All that does is to store the current version number…
Elasticsearch Lab#4 – DSL Query Collection Part#2
Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences,…
Elasticsearch Lab#3 – DSL Query Collection Part#1
Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences,…
Troubleshooting & Debugging in Moodle: Complete Guide
Debug Log Level Values Debug messages The default is none, your choices are: NONE Do not show any errors or warnings (Default) ALL Show all reasonable PHP…
What is seq_no and primary_term in elasticsearch?
the _seq_no and _primary_term as parameter needed to implement the optimistic locking. Elasticsearch keeps tracks of the sequence number and primary term of the last operation to…
What is Azure App Service?
Friends, Today, in this tutorial I will explain to you about Azure App Service. As we know, the azure App Service is a completely managed web hosting…
Elasticsearch Lab#2 – Bulk indexing document using mget & bulk api
Sample Data Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge,…
Elasticsearch Lab#1 – CRUD
Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences,…
What is an Azure Portal?
Microsoft Azure, one of the second highest names in the Cloud Computing domain, It all because of features it provides to its user, the ease with which…
What is Azure Policy?
Hi guys, today in this article we will discuss about “what is Azure Policy?” In this article we will cover all the topics related to Azure policy…
Best Practices of Linux Security
User Security Password Security Securing the root account File System Security System Security User Security Avoid shared accounts Ensure each user is assigned a unique account name…
What is an Azure monitor?
Hi guys, today in this article we will discuss Azure Monitor. The Azure Monitor benefits you maximize the obtainability and performance of your applications and services. It…
What is the Azure lighthouse?
Friends, today we will discuss Azure Lighthouse. The Azure Lighthouse is a service that is made by Microsoft that provides advanced automation on Azure Cloud Services. It…
What is Azure Backup?
The Azure Backup is an Azure-based service that you can use to back up and restore your data in the Microsoft cloud. The Azure Backup is a…
Linux Security Tools
Vulnerability Assessment with Nessus Traffic Security with Ethereal Web Proxying with Squid Vulnerability Assessment with Nessus Nessus is a vulnerability assessment tool Comes built-in with most distros…
How to Detecting and Stopping Attacks in Linux
System Auditing System Logging Network Intrusion Detection with Snort Host File Integrity with Tripwire System Auditing Auditing can track system activities to warn sysadmin of suspicious activity…