Proxmox VE обновился до версии 6.3

Lvm-cache давно хотел попробовать, не расскажите что с ним не так?
Разве proxmox не на zfs?
Вы имеете в виду использовать полностью только ssd? Не дороговато?

#!/usr/bin/env bash
#http://redsymbol.net/articles/unofficial-bash-strict-mode/
#set -euxo pipefail
set -euo pipefail

#Colors
BK=$'\e[30m'
RD=$'\e[31m'
GR=$'\e[32m'
YE=$'\e[33m'
BL=$'\e[34m'
MA=$'\e[35m'
CY=$'\e[36m'
WT=$'\e[01;37m'
LRD=$'\e[01;31m'
LGR=$'\e[01;32m'
LYE=$'\e[01;33m'
LBL=$'\e[01;34m'
LGY=$'\e[37m'
LCY=$'\e[96m'
BRD=$'\e[41m'
BGR=$'\e[42m'
BYE=$'\e[43m'
BBL=$'\e[44m'
BMA=$'\e[45m'
BCY=$'\e[46m'
BLGR=$'\e[47m'
BDGR=$'\e[100m'
BLYE=$'\e[103m'
BLBL=$'\e[104m'
RST=$'\e[0m'

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

clear

if [[ "$(id -u)" != "0" ]]; then
    printf "This script must be run as root!\n"
    exit 1
fi

pause() {
   read -r -p "$*"
}

spinner() {
    pid=$!
    spin='-\|/'
    i=0
    while kill -0 $pid 2>/dev/null
    do
        i=$(( (i+1) %4 ))
        printf "${WT}[${spin:$i:1}]\rSearch for hot-plugged disk(s), please wait${RST} "
        sleep .1
    done
}


LISTPOOLS="$(zpool list -H -o name)"
if [ ! "${LISTPOOLS}" ]; then
   printf '%s\n' "${LYE}No pools were found!${RST}"
   exit 0
fi

if ! zpool list -H -o health | grep -v -q 'ONLINE'; then
  printf '%s\n' "${BGR}${WT}Pool(s) looks good :)${RST}"
  printf "\n\n"
  zpool status -LP | sed "s/\(ONLINE\)/${BGR}${WT}\1${RST}/g"
  printf "\n"
  exit 0
fi

tput cuu1; tput el; read -r -p "${WT}Search for hot-plugged device(s)? [y/N]:${RST} " YN
if [[ "${YN}" =~ ^[yY]$ ]]; then
  ( for host in /sys/class/scsi_host/*; do echo "- - -" | tee "${host}/scan"; done ) >/dev/null 2>&1 & spinner
  printf "\n\n"
fi

mapfile -t POOL_DEGRADED < <(zpool list -H | awk '!/ONLINE/{print $1}')
printf '%s\n' "${WT}Pool(s) status:${RST}"
printf "\n"

mapfile -t COLOR_POOL < <(zpool list -H -o name)
mapfile -t COLOR_POOL < <(printf '%s\n' "${COLOR_POOL[*]}" | sed "s/ /\\\|/g")

mapfile -t COLOR_MIRROR < <(zpool status -LP | awk '/mirror|raidz/{print $1" "$2}'| awk '!/ONLINE/{print $1}')
mapfile -t COLOR_MIRROR < <(printf '%s\n' "${COLOR_MIRROR[*]}" | sed "s/ /\\\|/g")

for POOL in ${POOL_DEGRADED[@]}; do
 zpool status -L ${POOL} \
  | awk '/NAME/{while(getline line) {if (line !~/NAME|^$/) print line; else break}}' \
  | sed "/\("${COLOR_POOL}"\)/ s/\(DEGRADED\)/${BRD}${BK}\1${RST}/g" \
  | sed "/\("${COLOR_MIRROR}"\)/ s/\(DEGRADED\)/${BYE}${BK}\1${RST}/g" \
  | sed "s/\(ONLINE\)/${BGR}${WT}\1${RST}/g" \
  | sed "s/\(FAULTED\|OFFLINE\|UNAVAIL\|REMOVED\|FAIL\|DESTROYED\|corrupt\|cannot\|unrecover\)/${BLBL}${BK}\1${RST}/g"
  printf "\n"
done

printf "\n"
while true; do
  tput cuu1; tput el; read -r -p "1) Enter ${BRD}${BK}DEGRADED${RST} [$(printf '%s\n' "${POOL_DEGRADED[@]}" | sed ':a;N;$!ba;s/\n/\//g')]: " POOL
  if printf '%s\n' "${POOL_DEGRADED[@]}" | grep -x -q "${POOL}"; then
    break
  fi
done
printf "\n"

mapfile -t MIRROR_DEGRADED < <(zpool status -LP -v $POOL | awk '/mirror|raidz/{print $1" "$2}'| awk '!/ONLINE/{print $1}')
printf "\n"
while true; do
  tput cuu1; tput el; read -r -p "2) Enter ${BYE}${BK}DEGRADED${RST} [$(printf '%s\n' "${MIRROR_DEGRADED[@]}" | sed ':a;N;$!ba;s/\n/\//g')]: " NAME
  if printf '%s\n' "${MIRROR_DEGRADED[@]}" | grep -x -q "${NAME}"; then
    break
  fi
done
printf "\n"

mapfile -t ONLINE_DEVICE < <(
 zpool status -L ${POOL} | awk '/'${NAME}'.*DEGRADED/{print; while(getline line) {if (line !~/mirror|raidz|^$/) print line; else break}}' \
 | awk '/ONLINE/{print $1}' | awk '!/mirror|raidz|^$/{print $1}'
)

printf "\n"
while true; do
  tput cuu1; tput el; read -r -p "3) Enter ${BGR}${WT}ONLINE${RST} [$(printf '%s\n' "${ONLINE_DEVICE[@]}" | sed ':a;N;$!ba;s/\n/\//g')]: " SOURCE
  if printf '%s\n' "${ONLINE_DEVICE[@]}" | grep -x -q "${SOURCE}"; then
    SOURCE_COLOR="${SOURCE}"
    SOURCE="${SOURCE%%[0-9]*}"
    break
  fi
done

mapfile -t ONLINE_DEVICE < <(zpool status -LP -v | awk '/ONLINE/{print $1}' | awk '/\/dev\//{print}' | sed -E "s/([0-9]+?|\/dev\/)//g")
mapfile -t TARGET_DEVICE < <(lsblk -S -o NAME,TYPE | awk '/disk/{print $1}')

mapfile -t TARGET_DEVICE < <(printf '%s\n' "${TARGET_DEVICE[@]}" "${ONLINE_DEVICE[@]}" | sort | uniq -u)
mapfile -t TARGET_COLOR_DEVICE < <(printf '%s\n' "${TARGET_DEVICE[*]}" | sed "s/ /\\\|/g")

printf "\n"

lsblk -o NAME,SIZE,TYPE | grep -E -w "disk|part" | sed "0,/${SOURCE_COLOR}/s//${BGR}${WT}${SOURCE_COLOR}${RST}/" | sed "s/\("${TARGET_COLOR_DEVICE[*]}"\)/${BCY}${WT}\1${RST}/g"
printf "\n\n"

while true; do
  tput cuu1; tput el; read -r -p "4) Enter ${BCY}${WT}TARGET${RST} [$(printf '%s\n' "${TARGET_DEVICE[@]}" | sed ':a;N;$!ba;s/\n/\//g')]: " TARGET
  if printf '%s\n' "${TARGET_DEVICE[@]}" | grep -x -q "${TARGET}"; then
    printf "\n"
    fdisk -l "/dev/${TARGET}" | sed "s/\("${TARGET}"\)/${BCY}${WT}\1${RST}/g"
    break
  fi
done
printf "\n"

mapfile -t FAILED_DEVICE < <(
  zpool status -LP ${POOL} \
  | awk '/'${NAME}'.*DEGRADED/{while(getline line) {if (line !~/mirror|raidz|^$/) print line; else break}}' \
  | awk '!/ONLINE/{print $1}'
)

mapfile -t FAILED_DEVICE_STATE < <(
  zpool status -LP ${POOL} \
  | awk '/'${NAME}'.*DEGRADED/{while(getline line) {if (line !~/mirror|raidz|^$/) print line; else break}}' \
  | awk '!/ONLINE/{print $2}'
)

printf "\n"
while true; do
  tput cuu1; tput el; read -r -p "5) Enter ${BLBL}${BK}$(printf '%s\n' "${FAILED_DEVICE_STATE[@]}"${RST} | sed ':a;N;$!ba;s/\n/\//g') [$(printf '%s\n' "${FAILED_DEVICE[@]}" | sed ':a;N;$!ba;s/\n/\//g')]: " FAILED
  if printf '%s\n' "${FAILED_DEVICE[@]}" | grep -x -q "${FAILED}"; then
    zpool offline -f ${POOL} "${FAILED}"
    break
  fi
done
printf "\n"

NEW_DEVICE="$(ls -l /dev/disk/by-id | awk '/\/'${TARGET}'$/{print $9; exit}')"
printf "\n"
while true; do
  tput cuu1; tput el; read -r -p "6) The device ${BLBL}${BK}${FAILED}${RST} will be replaced with a ${BCY}${WT}${TARGET}${RST} device? Type without quotes 'YES' or 'no': " YN
  if [[ "${YN}" == 'YES' || "${YN}" == 'no' ]]; then
    case "${YN}" in
      YES)
        printf "\n"
        sgdisk -Z "/dev/${TARGET}"

        if [[ -z $(sgdisk -p "/dev/${SOURCE}" | sed -e "0,/^Number/d" | awk '!/BF01|BF07/{print $1}') ]]; then
          sgdisk -G "/dev/${TARGET}"
          zpool replace -f ${POOL} "${FAILED}" "${NEW_DEVICE}" &
        else
          sgdisk -R "/dev/${TARGET}" "/dev/${SOURCE}"
          sgdisk -G "/dev/${TARGET}"

          mapfile -t PART_NUMBER < <(sgdisk -p "/dev/${SOURCE}" | sed -e "0,/^Number/d" | awk '!/BF01|BF07/{print $1}')
          for PART_NUMBER in ${PART_NUMBER[*]}; do
            printf "\n"
            lsblk | awk '/'${SOURCE}''$PART_NUMBER'/ {print $1" "$4}'
            dd if="/dev/${SOURCE}$PART_NUMBER" bs=512K | dd of="/dev/${TARGET}$PART_NUMBER" bs=512K
          done

          printf "\n"
          mapfile -t PART_NUMBER < <(sgdisk -p "/dev/${TARGET}" | awk '/BF01|BF07/{print $1}')
          for PART_NUMBER in ${PART_NUMBER[*]}; do
            zpool replace -f ${POOL} "${FAILED}" "${NEW_DEVICE}-part$PART_NUMBER" &
          done
        fi
        ;;

      no)
        printf "\n"
        exit 0
        ;;
    esac
    break
  fi
done

printf "\n"
zpool status -LP -v 5 2