LinuxTips(RedHat系) 接続デバイスのIRQを表示する
接続デバイスのIRQを表示する/proc/interruptsファイルは、IRQ(InterruptReQuest:割り...
LinuxTips(RedHat系)
LinuxTips(RedHat系) LinuxTips(RedHat系) PCIデバイスの情報を表示する
Display PCI device informationTo check the information of a PCI device in Linux, use the lspci command.This lspci command can be executed with the option "-v" to display more detailed information.You will need super user (root) privileges to run this command.
LinuxTips(RedHat系) 不要サービスを停止する
Linux starts many unnecessary services (programs) that are not used immediately after installation.Services that are not used consume server resources unnecessarily just by being started and running, which is not desirable for security measures.There are two commands to stop services: service and chkconfig, but the service command will cancel the settings and start the stopped service when the server is restarted.Stop the service with the chkconfig command, which will keep the service stopped even after restarting the server.
LinuxTips(RedHat系) CPUの各種情報を表示する
CPUの各種情報を表示する●PCに搭載されているCPU情報を表示するPCに搭載されているCPU情報を表示する場合、「/p...
LinuxTips(RedHat系) デーモンプロセスも含めて表示する
デーモンプロセスも含めて表示するLinuxの場合、システム維持の為に命令を与えなくても特別に動作しているプロセスがありま...
LinuxTips(RedHat系) インストール済みのRPMパッケージを確認
Check the installed RPM packages.Red Hat Enterprise Linux and CentOS, which was developed based on Red Hat Enterprise Linux, use a package management tool called RPM (Redhat Package Manager).。RPM is a handy management tool that allows you to easily install and uninstall software and manage RPM packages with dependencies in mind, preventing you from accidentally removing RPM packages that you need.If you want to use this RPM, use the "rpm" command.Use the "-q" option to examine the RPM packages already installed, and the "-a" option to list the installed packages.rpm -qa" alone will show you all the packages installed on your Linux system, and is not suitable for checking specific packages.It is not suitable for checking a specific package.To check if a specific package is installed, specify the PRM package you want to check in "rpm -qa".
LinuxTips(RedHat系) デフォルトゲートウェイ（ルータ）を設定する
デフォルトゲートウェイ（ルータ）を設定する●現状のデフォルトゲートウェイ確認「route -n」コマンドを実行する。 -...