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If you are planning to implement SRE in your process or organization then this article can help you to make that daunting task easy for you. This post will help…

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 backing indices as…

Apache install on Centos 7 MYSQL(MariaDB) install on Centos 7 PHP install on Centos 7 Apache install on Centos 7 Check OS version # cat /etc/*release Install apache # yum…

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 high or low…

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 over time. This…

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 – Start a windows…

Step 1 – Create a file: Step 2 – Reload the Systemctl Daemon: Step 3 – Start the Prometheus service:

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 for Storage? Prometheus…

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. These labels designate…

Step 1 – Add Prometheus system user and group: Step 2 – Download and install Prometheus MySQL Exporter This should be done on MySQL / MariaDB servers, both slaves and…

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 asked to shutdown…

“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 all over the…

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 the following command:…

Filebeat client is a lightweight, resource-friendly tool that collects logs from files on the server and forwards these logs to your Logstash instance for processing. Filebeat is designed for reliability…

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 to prevent you…

Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch

Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch

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 debug messages MINIMALS…

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 have changed each…

Sample Data Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch

Reference Sample Data & Query – https://github.com/devopsschool-demo-labs-projects/elasticsearch

Inspect the containers to find out the following information. What environments variables, Env, are available in the containers? What ports are exposed, ExposedPorts, in the containers? What command, Cmd and…