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#296 added quick HDD size check

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rootzoll 2019-02-11 15:04:36 +01:00
parent 717c83b728
commit 4374497112
2 changed files with 35 additions and 1 deletions
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2
README.md
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@ -143,7 +143,7 @@ After this the setup process will need some time and the user will see a lot of
### Getting the Blockchain
*If you have a HDD with a prepared blockchain (e.g. a ready2go-set or you are at a workshop) you can kip to the [next chapter](README.md#setup-lightning). If you started with an empty HDD - you will see the following screen:*
*If you have a HDD with a prepared blockchain (e.g. a ready2go-set or you are at a workshop) you can skip to the [next chapter](README.md#setup-lightning). If you started with an empty HDD - you will see the following screen:*
To get a copy of the blockchain, the RaspiBlitz offers the following options:

34
home.admin/30initHDD.sh
View file

@ -1,9 +1,11 @@
#!/bin/bash
echo ""
echo "*** Checking if HDD is connected ***"
sleep 5
device="sda1"
existsHDD=$(lsblk | grep -c sda1)
if [ ${existsHDD} -eq 1 ]; then
echo "OK - HDD found at sda1"
@ -28,6 +30,38 @@ if [ ${existsHDD} -eq 1 ]; then
fi
# quick basic size check
echo ""
echo "*** HDD Size Check ***"
# bitcoin > 450 GB
min1kblocks=450000000
# litecoin > 190 GB
if [ "${network}" = "litecoin" ]; then
min1kblocks=190000000
fi
num1Kblocks=$(df | grep "dev/${device}" | awk '$1=$1' | cut -d " " -f 2)
if [ ${num1Kblocks} -lt ${min1kblocks} ]; then
if [ ${num1Kblocks} -gt 1 ]; then
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "WARNING: HDD might be too small"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "You HDD was detected with the size of ${num1Kblocks}000 bytes"
echo "For ${network} at least ${min1kblocks}000 bytes is recommended"
echo "If you want to change to a bigger HDD:"
echo "* Unplug power of RaspiBlitz"
echo "* Make a fresh SD card again"
echo "* Start again with bigger HDD"
echo "If you want to try with HDD connected, press ENTER to continue."
read key
else
echo "WARN: Was not able to get size of HDD ... skipping"
sleep 3
fi
else
echo "OK: HDD seems big enough"
fi
echo ""
mountOK=$(df | grep -c /mnt/hdd)
if [ ${mountOK} -eq 1 ]; then
echo "FAIL - HDD is mounted"