What are the best tools to learn DevOps? How to start DevOps?
Friends, today I am going to let you know which tools are much better in DevOps, and how can we start our learning DevOps, by the way,…
What is the average salary of an AWS solutions architect associate?
Friends, today I am going to let you about the salary of the AWS position. Below you can see the average salary of AWS Solution Architect Positions…
ReplicaSet Example Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Modules in Apache Web Server
Core Modules New functions are in the form of modules. Every module has their own directives Easy to download,install and configure Define modules, use their syntaxes to…
Directory Structure of Apache Web Server
Apache HTTPD – Directory Structure CORE/common Directories conf modules htdocs logs New structure in Yum/RPM base installation conf conf.d conf.modules.d modules htdocs logs Structure in Tarball/source code…
Installation Of Apache HTTP Web Server
How many ways you can install Apache? Installation Types1.Yum Based2.RPM Based3.Source code/ Tar ball Based Apache install on Centos 7 (Yum Base) 1.Check OS version # cat…
Elasticsearch templates
An index template is a way to tell Elasticsearch how to configure an index when it is created. For data streams, the index template configures the stream’s…
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 a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
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 a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
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 a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
Elasticsearch Lab#3 – DSL Query Collection Part#1
Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
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 a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
Elasticsearch Lab#1 – CRUD
Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
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…