distros:arch_linux_server
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distros:arch_linux_server [2016/10/14 18:35] – Sean Rhone | distros:arch_linux_server [2016/10/23 03:31] – Sean Rhone | ||
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+ | ====== Information ====== | ||
+ | * Arch Linux ((https:// | ||
+ | * Server | ||
+ | |||
+ | ===== Prerequisites ===== | ||
+ | |||
+ | * [[distros: | ||
+ | |||
+ | ====== Software ====== | ||
+ | |||
+ | ===== Update ===== | ||
+ | |||
+ | **** | ||
+ | |||
+ | sudo pacman -Syyuu | ||
+ | |||
+ | ===== General ===== | ||
+ | |||
+ | **** | ||
+ | |||
+ | sudo pacman -S aria2 hdparm hidepid htop p7zip ufw unrar wget unzip python3 | ||
+ | |||
+ | ====== Settings ====== | ||
+ | |||
+ | ===== Uncomplicated Firewall ===== | ||
+ | |||
+ | **** | ||
+ | |||
+ | sudo ufw reset && sudo ufw default deny && sudo ufw limit ' | ||
+ | |||
+ | ===== Boot Loader ===== | ||
+ | |||
+ | ==== GRUB ==== | ||
+ | |||
+ | **** | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | ==== Deadline I/O Scheduler ==== | ||
+ | |||
+ | * Rotational disks | ||
+ | |||
+ | elevator=deadline | ||
+ | |||
+ | ==== Disable NMI watchdog ==== | ||
+ | |||
+ | **** | ||
+ | |||
+ | nmi_watchdog=0 | ||
+ | |||
+ | ==== Disable Webcam and Bluetooth ==== | ||
+ | |||
+ | **** | ||
+ | |||
+ | modprobe.blacklist=uvcvideo, | ||
+ | |||
+ | ===== Kernel Hardening ===== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | kernel.dmesg_restrict = 1 | ||
+ | kernel.kptr_restrict = 1 | ||
+ | |||
+ | ===== Pacman Hooks ===== | ||
+ | |||
+ | ==== systemd Initramfs Regenerate ==== | ||
+ | |||
+ | * https:// | ||
+ | |||
+ | sudo mkdir -p '/ | ||
+ | |||
+ | [Trigger] | ||
+ | Operation = Upgrade | ||
+ | Type = Package | ||
+ | Target = systemd | ||
+ | | ||
+ | [Action] | ||
+ | Description = Generating initramfs... | ||
+ | Depends = linux | ||
+ | When = PostTransaction | ||
+ | Exec = / | ||
+ | |||
+ | ===== Secure Shell ===== | ||
+ | |||
+ | * See [[Clients: | ||
+ | |||
+ | ====== Computer-specific ====== | ||
+ | |||
+ | ===== Kraityn ===== | ||
+ | |||
+ | ==== hdparm Tweaks ==== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Unit] | ||
+ | Description=hdparm Tweaks | ||
+ | | ||
+ | [Service] | ||
+ | Type=oneshot | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | | ||
+ | [Install] | ||
+ | WantedBy=multi-user.target | ||
+ | |||
+ | ====== Automatic Updates ====== | ||
+ | |||
+ | ===== Service ===== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Service] | ||
+ | Type=oneshot | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | |||
+ | ===== Timer ===== | ||
+ | |||
+ | * See [[Information: | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Unit] | ||
+ | Description=Software Package Maintenance and Updater | ||
+ | After=NetworkManager-wait-online.service | ||
+ | | ||
+ | [Timer] | ||
+ | OnCalendar=*-*-* 06:10:00 | ||
+ | Persistent=true | ||
+ | | ||
+ | [Install] | ||
+ | WantedBy=timers.target | ||
+ | |||
+ | ====== Pacman Mirrorlist ====== | ||
+ | |||
+ | * https:// | ||
+ | |||
+ | ===== Service ===== | ||
+ | |||
+ | * Grabs US mirrors (IPv4, HTTPS) | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Service] | ||
+ | Type=oneshot | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | |||
+ | ===== Timer ===== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Unit] | ||
+ | Description=Pacman Mirrorlist Generator | ||
+ | After=NetworkManager-wait-online.service | ||
+ | | ||
+ | [Timer] | ||
+ | OnCalendar=weekly | ||
+ | Persistent=true | ||
+ | | ||
+ | [Install] | ||
+ | WantedBy=timers.target | ||
+ | |||
+ | ====== Steven Black' | ||
+ | |||
+ | * https:// | ||
+ | |||
+ | ===== Service ===== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Service] | ||
+ | Type=oneshot | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | ExecStart='/ | ||
+ | |||
+ | ===== Timer ===== | ||
+ | |||
+ | sudo -e '/ | ||
+ | |||
+ | [Unit] | ||
+ | Description=Hosts File Protection Updater | ||
+ | After=NetworkManager-wait-online.service | ||
+ | | ||
+ | [Timer] | ||
+ | OnCalendar=weekly | ||
+ | Persistent=true | ||
+ | | ||
+ | [Install] | ||
+ | WantedBy=timers.target | ||
+ | |||
+ | ====== Notable Folders and Commands ====== | ||
+ | |||
+ | ===== Show CPU Frequency ===== | ||
+ | |||
+ | grep ' | ||
+ | |||
+ | watch -n 0.1 grep \'cpu MHz\' '/ | ||
+ | |||
+ | ===== Partition Information ===== | ||
+ | |||
+ | **** | ||
+ | |||
+ | df -hT | ||
+ | |||
+ | ===== Optimal GCC compiler flags ===== | ||
+ | |||
+ | **** | ||
+ | |||
+ | gcc -v -E -x c -march=native -mtune=native - < /dev/null 2>&1 | grep cc1 | perl -pe 's/ -mno-\S+// |