Infrastruktur High-Available Learning Management System Universitas Menggunakan Least-Connected Load Balancer

  • Ramadhan I
  • Wulandari L
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Abstract

Abstrak IPB University berdiri sejak tahun 1963 sebagai salah satu perguruan tinggi ternama di Bogor. Pandemi membuat civitas akademik IPB University untuk melakukan kegiatan belajar mengajar jarak jauh. Namun, berjalannya Learning Management System (LMS) belum cukup untuk melayani ribuan pengguna tanpa kesalahan. High-availability menjadi desain lingkungan produksi esensial untuk meminimalisir kegagalan karena ada sistem lain yang dapat menggantikan sehingga proses produksi tidak terganggu. Untuk mewujudkan konsep high-availability pada LMS, diperlukan perencanaan skema sistem server yang matang. Penelitian ini mengimplementasikan konsep high-availability pada server LMS terdistribusi dengan menggunakan load balancing, web clustering, dan juga database clustering. Implementasi menggunakan serangkaian server basis data, server web, server NFS, server load balancing web, dan juga server load balancing basis data. Sistem terimplementasi telah diuji berdasarkan kebutuhan fungsional yang sesuai. Pengujian yang dilakukan ditinjau dari pengamatan terhadap waktu respon dan juga performa LMS. Hasil pengujian menunjukkan bahwa LMS telah mengaplikasikan konsep high-availability ketika terjadi suatu kesalahan pada salah satu server web. Pengujian juga menunjukkan bahwa kinerja server web telah seimbang menggunakan least-connected load balancer. Ketika salah satu server web tidak dapat diakses, maka server web yang lain mengambil request client sehingga sistem tetap dapat berjalan. Kata kunci : Database cluster, High-availability, Learning management system, Least-connected load balancing, Web cluster Abstract IPB University has been stood since 1963 as one of the renowned colleges in Bogor. The global pandemic event made all its civitas to teach and learn remotely. Yet, depending on running the learning management system (LMS) solely is not enough to ensure serving thousands of client without any failures. High-availability becomes an essential production environment to minimalize failures as another systems replace so the production process remains undisturbed. In order to realize the high-availability concept to LMS, the university needs an intensive planning. This research implements the high-availability concept on distributed LMS servers utilizing server load balancing, web clustering, and database clustering. The implementation made use of database servers, web servers, NFS server, web load balancing server, and also database load balancing server. The implemented system had been tested referring to proper functional needs. It was reviewed on the LMS response time and system performance. Its result shows that the LMS had applied high-availability concept when fail occurs on any LMS web servers. The experiment also shown that web server performance has been balanced out using the least

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APA

Ramadhan, I., & Wulandari, L. (2022). Infrastruktur High-Available Learning Management System Universitas Menggunakan Least-Connected Load Balancer. Jurnal Masyarakat Informatika, 13(2), 99–100. https://doi.org/10.14710/jmasif.13.2.49176

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