2019-07-19 システムログ確認 OS Ubuntu (16)(18) cat /var/log/syslog Debian (9) cat /var/log/syslog CentOS (7) cat /var/log/messages Windows Server (2012R2) https://qiita.com/sta/items/957d78a8e884f23cb8be wevtutil qe System /f:Text /rd:true > system.txt