boot_server

#!/bin/bash

# https://github.com/rjsears/chia_plot_manager/blob/7ad9b4790a8322e24cac4763d8707e8fd0c3eb30/extras/set_cpu_to_performance.sh
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
for d in /sys/devices/system/cpu/cpu*/cpufreq; do
    echo "performance" > $d/scaling_governor
    #echo "1200000" > $d/scaling_min_freq
done
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

for d in $(df | grep ' /farm/sites/' | sed -E 's;^/dev/([a-z]+).*;\1;'); do
    echo 'bfq' | tee /sys/block/$d/queue/scheduler
done

SWAPFILE=/farm/yards/907/swapfile
rm "${SWAPFILE}"
fallocate -l 330G "${SWAPFILE}"
chmod 600 "${SWAPFILE}"
mkswap "${SWAPFILE}"
swapon "${SWAPFILE}"
sysctl vm.swappiness=0


mount -t tmpfs -o size=330G tmpfs /farm/porches/700
#for node in 0 1; do
#    mount -t tmpfs -o size=110G,mpol=bind:${node},noatime,nodiratime tmpfs /farm/porches/70${node}
#    #mount -t ramfs -o size=110G,mpol=bind:${node},noatime,nodiratime ramfs /farm/porches/70${node}
#    #chown -R altendky.altendky /farm/porches/70${node}
#done

mkdir -p /var/lib/prometheus/node-exporter
chown altendky.altendky /var/lib/prometheus/node-exporter
#prometheus-node-exporter --collector.textfile.directory="/tmp/metrics"