Posts

DIY - Home Router's power backup / Uninterupted Power supply

"You discover when you need something and know, it might exist" [Draft -- FIX ME] In India, back dated in 2009 - 2020, we still have power cuts and have technical challanges due to it. Me being technical person require to be online for my work.  When there is a power cut: 1. You loose connectivity, live sessions, VOIP, etc 2. You work may be lost, 3. IRCTC tatqual ticket could not be booked 4. Important banking transactions With lots of patience you either need to hook to your un-reliable mobile based network connectivity. The good part, BTS have power backup solution to avoid blackout/outage for specific areas. Nevertheless, looking for options over internet, how to solve this power issue got few solutions: 1. Inverters (600 KV - 1200KV) 2. UPS (600-1200 KV) With this option, inverter best suited as it servers the purpose for entire house as well and hot, sweaty, scratching summers. Finally got it installed spending approx 15K INR and si

Splunk Query Optimization

Hello Everyone, I am learning to document and this would be my first article. Why are we looking to optimize query: Any query to humans reamains quick and crisp sometime. They may be relevant and some time few useful information and may be sometimes, when similar mind speaks, they are right to the point. Now similar thing happens when a humans query to machines. Who requires optimization? 1. Novice/New learner     They are learners and try to find all possible answer that can satisfy their work or themself. 2. Advanced users      This is typically required when we miss to notice minor keywords when writing query. How can we optimize our Splunk query:  Splunk has many moving parts and querying just like anything would be catching up a fish in lake/ocean. Lets get started: You need to know and reacall components from architecutural point of view too. Each section are interconnected and you have to co-relate before running query. A. What output you requre?  Whe