Ключевые слова: analysis, artificial, ballast, blocks, breakdowns, breaks, bugs, bureaucracy, change, clearing, concept, conditions, correction, credibility, databases, deal, debugging, discrepancy, doubtful, error, failed, failure, forecasting, glitches, identification, improve, integrity, malfunctions, management, mistakes, modules, monitoring, nonworking, problems, redundancy, refusal, repair, search, simplification, structure, system, systems, test, throw away, troubleshooting, unavailable, unknown, unreliability, vertical, work,