A database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes). Which configuration file should be modified to set this kernel parameter permanently? (Specify the full name of the file, including path.)
Answer: /etc/sysctl.conf
題解
「sysctl」指令可以在系統運作期間調整系統核心參數。其所使用的設定檔為「/etc/sysctl.conf」，可以藉由調整這個設定檔來保留改變的系統核心參數。