181 lines
7.3 KiB
Bash
Executable File
181 lines
7.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) Authors: https://www.armbian.com/authors
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#
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# This file is licensed under the terms of the GNU General Public
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# License version 2. This program is licensed "as is" without any
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# warranty of any kind, whether express or implied.
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# Functions:
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#
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# prepare_temp_monitoring
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# log_hardware_info
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# get_flash_information
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# check_sd_card_speed
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# Read in basic OS image information
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. /etc/armbian-release
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# and script configuration
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. /usr/lib/armbian/armbian-common
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prepare_temp_monitoring() {
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# still an ugly hack but better do it just once at startup instead of every login
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[ -d /etc/armbianmonitor/datasources ] || mkdir -p -m775 /etc/armbianmonitor/datasources
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# PMIC check
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if [[ -f /sys/power/axp_pmu/pmu/temp ]]; then
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ln -fs /sys/power/axp_pmu/pmu/temp /etc/armbianmonitor/datasources/pmictemp
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elif [[ -f /sys/devices/platform/sunxi-i2c.0/i2c-0/0-0034//temp1_input ]]; then
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ln -fs /sys/devices/platform/sunxi-i2c.0/i2c-0/0-0034/temp1_input \
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/etc/armbianmonitor/datasources/pmictemp
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elif [[ -f /sys/devices/b0170000.i2c/i2c-0/0-0065/atc2603c-hwmon.0/ic_temperature ]]; then
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ln -fs /sys/devices/b0170000.i2c/i2c-0/0-0065/atc2603c-hwmon.0/ic_temperature \
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/etc/armbianmonitor/datasources/pmictemp
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elif [[ -f /sys/class/axppower/ic_temp ]]; then
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ln -fs /sys/class/axppower/ic_temp /etc/armbianmonitor/datasources/pmictemp
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fi
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# SoC temp: check sun7i legacy exception first, then standard path(s)
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if [[ -d "/sys/devices/platform/a20-tp-hwmon" ]]; then
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# sun7i legacy
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ln -fs /sys/devices/platform/a20-tp-hwmon/temp1_input /etc/armbianmonitor/datasources/soctemp
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elif [[ -f /sys/class/hwmon/hwmon0/temp1_input && ${BOARDFAMILY} != "mvebu" ]]; then
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# usual convention with modern kernels
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ln -fs /sys/class/hwmon/hwmon0/temp1_input /etc/armbianmonitor/datasources/soctemp
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else
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# all other boards/kernels use the same sysfs node except of Actions Semi S500:
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[[ ${BOARDFAMILY} == s500 ]] && THERMAL_ZONE="thermal_zone1" || THERMAL_ZONE="thermal_zone0"
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ln -fs /sys/devices/virtual/thermal/${THERMAL_ZONE}/temp /etc/armbianmonitor/datasources/soctemp
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fi
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# Ambient temp
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if [[ ${BOARD} == "helios4" && -f /dev/thermal-board/temp1_input ]]; then
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ln -fs /dev/thermal-board/temp1_input /etc/armbianmonitor/datasources/ambienttemp
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fi
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} # prepare_temp_monitoring
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log_hardware_info() {
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[ -f "/etc/logrotate.d/${0##*/}" ] || \
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echo -e "${Log} {\n rotate 12\n weekly\n compress\n missingok\n notifempty\n}" \
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> "/etc/logrotate.d/${0##*/}" ; chmod 644 "/etc/logrotate.d/${0##*/}"
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CPU_ARCH=$(lscpu | awk '/Architecture/ {print $2}')
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DISTRO_ARCH=$(dpkg --print-architecture)
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KERNELID=$(uname -r)
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echo -e "\n$(date) | ${BOARD_NAME} | ${VERSION} | ${DISTRO_ARCH} | ${CPU_ARCH} | ${KERNELID}" >>${Log}
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chmod 644 ${Log}
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echo -e "\n### dmesg:\n" >>${Log}
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dmesg >>${Log}
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echo -e "\n### armbian-release:\n" >>${Log}
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cat /etc/armbian-release >>${Log}
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echo -e "\n### boot environment:\n" >>${Log}
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cat /boot/armbianEnv.txt >>${Log} 2>/dev/null || grep -v "^#" /boot/boot.ini | sed '/^\s*$/d' >>${Log}
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echo -e "\n### lsusb:\n" >>${Log}
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lsusb 2>/dev/null >>${Log}
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echo -e "\n### lscpu:\n" >>${Log}
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lscpu >>${Log}
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echo -e "\n### cpuinfo:\n" >>${Log}
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cat /proc/cpuinfo >>${Log}
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echo -e "\n### meminfo:\n" >>${Log}
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cat /proc/meminfo >>${Log}
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echo -e "\n### virtual memory:\n" >>${Log}
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for sysfsnode in /proc/sys/vm/* ; do sysctl $(echo ${sysfsnode} | sed 's|/proc/sys/vm/|vm.|'); done >>${Log}
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if [ -x /sbin/ip ]; then
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echo -e "\n### ip addr:\n" >>${Log}
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/sbin/ip r s >>${Log} ; /sbin/ip a >>${Log}
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echo " " >>${Log}
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else
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echo -e "\n### ifconfig:\n" >>${Log}
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ifconfig >>${Log}
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fi
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echo -e "### partitions:\n" >>${Log}
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grep -v " ram" /proc/partitions >>${Log}
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echo -e "\n### df:\n" >>${Log}
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df -h | grep -E '^udev|^tmpfs|^/dev/|log2ram|folder2ram' >>${Log}
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command -v zpool >/dev/null 2>&1 && echo -e "\n### zpools:\n\n$(zpool list)\n\n### zfs datasets:\n\n$(zfs list)" >>${Log}
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echo -e "\n### lsblk:\n" >>${Log}
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lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,UUID | grep -v "SWAP" >>${Log}
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command -v zramctl >/dev/null 2>&1 && echo -e "\n### zramctl:\n\n$(zramctl)" >>${Log}
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echo -e "\n### mtab:\n" >>${Log}
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grep -E '^/dev/|\ zfs\ ' /etc/mtab | grep -Ev "log2ram|folder2ram" | sort >>${Log}
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[[ -e /boot/script.bin ]] && echo -e "\n### /boot/script.bin --> $(readlink /boot/script.bin)" >>${Log}
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get_flash_information >>${Log}
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echo -e "\n### Boot system health:\n" >>${Log}
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armbianmonitor -s | grep -E "^Time|^[0-9]" >>${Log}
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} # log_hardware_info
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get_flash_information() {
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# http://www.bunniestudios.com/blog/?page_id=1022
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find /sys -name oemid | while read Device ; do
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DeviceNode="${Device%/*}"
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DeviceName="${DeviceNode##*/}"
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echo -e "\n### ${DeviceName} info:\n"
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find "${DeviceNode}" -maxdepth 1 -type f | while read ; do
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NodeName="${REPLY##*/}"
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echo -e "$(printf "%20s" ${NodeName}): $(cat "${DeviceNode}/${NodeName}" | tr '\n' " ")"
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done
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done
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} # get_flash_information
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check_sd_card_speed() {
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# function that checks on 3rd boot whether firstrun script made a quick benchmark
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# and displays a motd warning when _random_ I/O is below some tresholds.
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if [ -f /var/log/armbian-hardware-monitor.log ]; then
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RebootCount=$(grep -c '^### df:' /var/log/armbian-hardware-monitor.log)
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if [ ${RebootCount} -eq 2 ]; then
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# check whether iozone data has been collected
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IozoneResults="$(awk -F" " '/^### quick iozone test/ {print $10"\t"$11}' </var/log/armbian-hardware-monitor.log)"
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if [ "X${IozoneResults}" != "X" ]; then
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set ${IozoneResults}
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Readspeed=$1
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Writespeed=$2
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if [ ${Readspeed} -lt 500 -o ${Writespeed} -lt 250 ]; then
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show_motd_warning "Your SD card seems to be very slow. Please check performance using armbianmonitor -c"
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fi
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fi
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fi
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fi
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} # check_sd_card_speed
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case $1 in
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*start*)
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# check sd card speed once on 3rd boot too warn for too slow media
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check_sd_card_speed &
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# prepare correct temperature readouts
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prepare_temp_monitoring &
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# log hardware id to file, write log
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echo $BOARD_NAME >/var/run/machine.id # we should leave this, maybe users depend on it
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if [ $? -ne 0 ]; then
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# most probably readonly fs. We'll try to warn the user.
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show_motd_warning "It seems the rootfs is readonly at the moment. Please check your SD card for errors"
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fi
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# check whether auto detection override exists and if true use this for machine.id
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[ -f /root/.machine.id ] && cat /root/.machine.id >/var/run/machine.id
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log_hardware_info &
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;;
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*stop*)
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case ${BOARDFAMILY} in
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sun?i)
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# redefine green led to blink until shutdown, try to switch OTG port to host
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(echo heartbeat >/sys/class/leds/*green*/trigger) 2>/dev/null
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echo 0 > /sys/bus/platform/devices/sunxi_usb_udc/otg_role 2>/dev/null
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;;
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esac
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# some kernel modules are known to crash the kernel on shutdown (an example
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# is the mass storage gadget module at least on sun7i). We try to unload as
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# much modules as possible to minimize such situations:
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/sbin/modprobe -r $(cut -f1 -d' ' </proc/modules)
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# shutdown logging
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if [ -f /var/log.hdd/armbian-hardware-monitor.log ]; then
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echo -e "\n### shutdown:\n\n$(iostat -p zram0)\n\n$(vmstat -w)\n\n$(free -h)\n\n$(dmesg | tail -n 100)" >>/var/log.hdd/armbian-hardware-monitor.log
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else
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echo -e "\n### shutdown:\n\n$(iostat -p zram0)\n\n$(vmstat -w)\n\n$(free -h)\n\n$(dmesg | tail -n 100)" >>/var/log/armbian-hardware-monitor.log
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fi
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sync
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;;
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esac
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