The latest articles on Debug School by Anil Patnaik (@anilpatnaik). https://www.debug.school/anilpatnaik https://www.debug.school/images/E1T_36c41frfGS0LaS99pCNgwctqfNZFyWuNo3HSjO8/rs:fill:90:90/g:sm/mb:500000/ar:1/aHR0cHM6Ly93d3cu/ZGVidWcuc2Nob29s/L3VwbG9hZHMvdXNl/ci9wcm9maWxlX2lt/YWdlLzc1NC9iMzJh/ZWZlYi0xNjE0LTQx/M2MtYTU1Yi02ZjY1/MThjMWM4NDYucG5n https://www.debug.school/anilpatnaik en Anil Patnaik Mon, 06 Nov 2023 14:34:30 +0000 https://www.debug.school/anilpatnaik/day-1-learning-4ej3 https://www.debug.school/anilpatnaik/day-1-learning-4ej3 <h2> 1 - What is Observability </h2> <p>observability can discern system health by analyzing its inputs and outputs.</p> <h2> #2 - What is Datadog? </h2> <p>Datadog is an observability service.</p> <h2> #3 - What is Agent and How it works? </h2> <p>An Agent once installed on the required system collects the data &amp;send that for further harvesting * data ingestion part </p> <h1> 4 - List of top 10 datadog agent commands with single line comments </h1> <p>Start an Agent<br> $ systemctl start datadog-agent<br> Stop an Agent<br> $ systemctl stop datadog-agent<br> Restrat an Agent<br> $ systemctl restart datadog-agent<br> Check the Agent status <br> $ systemctl status datadog-agent<br> looking into the log file <br> $ more /etc/datadog-agent/datadog.yaml<br> validating the config file syntax <br> $ datadog-agent configcheck<br> checking the Agent health <br> $ datadog-agent health<br> checking the hostname where the Agent is hosted <br> $ datadog-agent hostname<br> Agent Version check<br> $ datadog-agent version</p>