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HDFS ensures data reliability by replicating blocks across multiple DataNodes, but this can introduce high latency in cloud storage during heavy network traffic, particularly in big data processing. To address this, we introduce swarm intelligence with a chaotic leader and a salp (SI\u2010CLS) optimization algorithm. This algorithm reduces network traffic between racks in HDFS by optimizing block distribution. The SI\u2010CLS algorithm calculates a fitness value for each block, aiming to increase data availability and reduce latency. Performance metrics, including latency, data availability, and load balancing, indicate the effectiveness of SI\u2010CLS. Adopting this algorithm enhances HDFS performance, ensuring better data availability and lower latency, resulting in improved system reliability.<\/jats:p>","DOI":"10.1002\/cpe.8127","type":"journal-article","created":{"date-parts":[[2024,4,18]],"date-time":"2024-04-18T02:45:39Z","timestamp":1713408339000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["<scp>Swarm Intelligence with a Chaotic Leader and a Salp<\/scp> algorithm: <scp>HDFS<\/scp> optimization for reduced latency and enhanced availability"],"prefix":"10.1002","volume":"36","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7677-9872","authenticated-orcid":false,"given":"N.","family":"Jagadish Kumar","sequence":"first","affiliation":[{"name":"Department of Computer Science and Business Systems Sri Sairam Engineering College  Chennai India"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3183-576X","authenticated-orcid":false,"given":"D.","family":"Dhinakaran","sequence":"additional","affiliation":[{"name":"Department of Computer Science and Engineering Vel Tech Rangarajan Dr. Sagunthala R&amp;D Institute of Science and Technology  Chennai India"}]},{"given":"A.","family":"Naresh Kumar","sequence":"additional","affiliation":[{"name":"Department of Computer Science and Business Systems Sri Sairam Engineering College  Chennai India"}]},{"given":"A. 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