4 minutes readKey takeaways DNS failures take everything down and are invisible to application monitoring. Check from multiple resolvers and regions, since propagation and caching differ. Monitor expiry and DNSSEC alongside resolution, because both fail silently. When it comes to managing online systems and ensuring smooth website performance, DNS monitoring is a key player. DNS, or Domain… Read more »
4 minutes readKey takeaways Collect metrics, logs and traces, but alert on user-visible symptoms only. Retention cost grows faster than infrastructure does, so decide the policy early. A dashboard nobody opens is not monitoring; alerts with owners are. Infrastructure monitoring is critical for keeping your business’s IT environment running smoothly. Whether you’re a non-technical business owner or… Read more »
4 minutes readKey takeaways Agent-based gives depth, agentless gives coverage, and most estates need both. Alert on saturation and error rate rather than raw utilisation. Retention and alert routing decide the running cost more than the agent count. In today’s fast-paced digital world, ensuring that your servers are performing optimally is critical to the success of your… Read more »
3 minutes readKey takeaways Monitor the path, not just the endpoints, since most complaints are about something in between. Baseline normal traffic first or every alert is noise. SNMP and flow data answer different questions; most teams need both. Monitoring your network is essential, whether you’re a business owner, a software engineer, or someone managing IT infrastructure…. Read more »
5 minutes readKey takeaways Observability means you can ask new questions without shipping new instrumentation. Traces connect the three pillars, so start there if you are choosing one thing. Cardinality is the hidden cost driver, and it grows silently. In today’s digital world, observability has become essential for companies that rely on software to deliver products and… Read more »
5 minutes readKey takeaways Watch memory, evictions and latency; Redis fails on memory long before CPU. Slow commands block the whole instance, so track the slowlog. Alert on eviction rate, which is the earliest sign of undersizing. Monitoring Redis is essential for businesses that rely on Redis for fast, efficient data storage and retrieval. Redis monitoring tools… Read more »
6 minutes readKey takeaways Expired certificates cause complete, avoidable outages and are trivially preventable. Alert weeks ahead, since renewal and deployment are separate steps. Monitor the chain and the deployed certificate, not just the registry record. Introduction Hey there, website owners and tech enthusiasts! Let’s talk about something super important – SSL certificate monitoring. You might wonder… Read more »
