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ggrandes/linux-settings.md

Created April 25, 2017 14:43
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Linux Settings (sysfs / proc / kernel-param) [boot cmdline grub lilo]
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linux-settings.md

I/O Scheduler (sysfs / kernel-param)

/sys/block/*/queue/scheduler
noop deadline cfq

elevator=deadline

IPv6 disable (proc / kernel-param)

sysctl -w net.ipv6.conf.all.disable_ipv6=1

ipv6.disable=1

Clock Source (sysfs/ kernel-param)

/sys/devices/system/clocksource/clocksource0/{current_clocksource,available_clocksource}
xen tsc hpet acpi_pm

clocksource=acpi_pm

Ethernet Names: eth0 vs em1 vs enp0s25 vs enx012345678246 (kernel-param)

Disable Predictable Network Interfaces

net.ifnames=0 biosdevname=0

Panic on Oops (proc / kernel-param)

sysctl -w kernel.panic_on_oops=1

oops=panic

Reboot on Panic (proc / kernel-param)

sysctl -w kernel.panic=5

panic=5

Console Screensaver disable (cmdline / kernel-param)

setterm -powersave off -blank 0 < /dev/console 1>/dev/null 2>&1

consoleblank=0

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