The latest articles on Debug School by Kusuma Ragolu (@kusumar652_33). https://www.debug.school/kusumar652_33 https://www.debug.school/images/CPDdQlGexClW9WOTxwLbEDeLKxuBxqind7bvkmstzXo/rs:fill:90:90/g:sm/mb:500000/ar:1/aHR0cHM6Ly90aGVw/cmFjdGljYWxkZXYu/czMuYW1hem9uYXdz/LmNvbS9pLzk5bXZs/c2Z1NXRmajltN2t1/MjVkLnBuZw https://www.debug.school/kusumar652_33 en Kusuma Ragolu Mon, 15 May 2023 12:39:37 +0000 https://www.debug.school/kusumar652_33/my-notes-for-datadog-day-1-1dj4 https://www.debug.school/kusumar652_33/my-notes-for-datadog-day-1-1dj4 <p><strong>What is Observability?</strong> <br> Observability is a superset of monitoring. Monitoring tells you whether a system is working. Observability tells why it is not working.Monitoring is the basic component in their reliability pyramid and enables incident.</p> <p><strong>What is Datadog</strong><br> Datadog is a monitoring service for cloud scale applications,<br> providing monitoring of servers,databases,tools and services, through a SaaS based data analytics platform.</p> <p><strong>What is Datadog Agent?</strong><br> It is a part of Datadog high-level architecture. It uses a open source software that monitors the host on which it runs and uses a Go based agent.</p> <p><strong>What is DogstatsD?</strong><br> It is for the purspose of aggregating and summarizing application metrics.</p> <p><strong>How Datadog works?</strong><br> It uses a Go-based agent. It is used to allow datadogto integrate with numerous services, tools, etc.</p> <p><strong>Top 10 commands used in Datadog agent</strong><br> systemctl start datadog-agent<br> systemctl stop datadog-agent<br> systemctl restart datadog-agent<br> systemctl status datadog-agent<br> datadog-agent configcheck<br> datadog-agent config<br> datadog-agent health<br> datadog-agent hostname<br> datadog-agent version</p> <p><strong>what is datadog config file and which config used today</strong><br> It is to support better complex configurations.<br> we used datadog.yaml file.</p>