Claim Missing Document
Check
Articles

Found 23 Documents
Search

Analisis Integritas Data Dalam Mekanisme Berbagi File Google Drive: Studi Kasus Pengujian End-To-End: Data Integrity Aan; Prasojo, Kholik; Rais, Nurul Aulia
Journal of Renewable Energy and Smart Device Vol. 2 No. 2 Mei 2025
Publisher : PT. Global Research Collaboration

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ensuring data integrity is a critical aspect of cloud storage systems, especially in file-sharing mechanisms between users. This study aims to analyze how well Google Drive preserves data integrity during file transfers by employing an end-to-end testing approach. The method used is experimental, involving a systematic procedure: creating test files in various formats, calculating initial hash values, uploading them to Google Drive, downloading from different accounts or devices, and re-calculating the hash values after transfer. The results show that hash values remain identical before and after the file-sharing process across all tested files, ranging from small text documents to large ISO files. These findings indicate that Google Drive reliably maintains data integrity during cross-user and cross-device sharing, with no undetected modifications to file contents. This study contributes to a technical understanding of data reliability within modern cloud storage services.
Analisis Performa Load balancing pada Web Server Menggunakan Nginx Khaidir; Prasojo, Kholik; Herlina; Fadhlurrahman, A. Muhammad Fuad
Journal of Renewable Energy and Smart Device Vol. 2 No. 2 Mei 2025
Publisher : PT. Global Research Collaboration

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The rapid development of information technology, particularly in the use of web-based services, has resulted in increased data traffic to servers. Without proper management, this may lead to decreased system performance. Load balancing is an approach introduced in technology education to teach technical solutions for server load management. This study aims to analyze the impact of implementing load balancing using Nginx software on web server performance. The method applied is a quantitative experiment involving two testing scenarios: before and after the implementation of load balancing using the Round Robin algorithm. The testing environment was built using virtualization with the Ubuntu Server operating system, and performance measurements were conducted using Apache Benchmark and JMeter. The analyzed parameters include latency, throughput, and response time. The findings show that implementing load balancing can significantly improve system efficiency, making it a relevant learning case in computer networking and system administration courses..
Perencanaan Sistem Pembangkit Listrik Tenaga Surya pada Desa Andau di Polewali Mandari Nurul Tisya Febriati; Khairil Anwar; Prasojo, Kholik
Journal of Renewable Energy and Smart Device Vol. 3 No. 1 November 2025
Publisher : PT. Global Research Collaboration

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Solar Power Plants (PLTS) are a renewable energy solution that is very relevant in Indonesia, especially in areas with high solar radiation intensity such as Sulawesi. This study evaluates the PLTS system in Andau Village by highlighting the efficiency of solar panels which is influenced by temperature and intensity of solar radiation. Based on data, the average daily radiation in the region ranges from 3.8 to 6.7 kWh/m², making Sulawesi a strategic location for PLTS development. Solar cells, or photovoltaics, are devices that can directly convert sunlight energy into electricity. As the main component, solar cells have an important role in utilizing the enormous potential of solar energy that reaches the earth's surface. Apart from producing electricity, solar energy can also be optimized to produce heat energy through a solar thermal system.