集中ログ管理のために、最近買収した子会社の Linux マシンと会社の Windows 環境の統合を担当するシステム管理者として、最も大きな課題は何でしょうか?
正解:D
Integrating Linux machines with a Windows environment for centralized log management poses significant challenges, primarily due to the incompatibility of log formats: * Log Format Differences: * Windows: Uses Event Viewer to store logs in a proprietary format. * Linux: Uses Syslog to store logs in plain text files with a different structure. * Centralized Management: To achieve effective centralized log management, logs from both systems need to be normalized into a common format. * Solutions: * Log Aggregators: Tools like Logstash or Fluentd can collect, parse, and transform logs from different systems into a unified format. * SIEM Systems: Security Information and Event Management (SIEM) systems like Splunk or ELK Stack can handle log ingestion from multiple sources, normalizing data for analysis. References: * SIEM Implementation Guides: Splunk Documentation * Log Management Best Practices: Syslog-ng Documentation