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- #!/bin/bash
- # Konfigurační proměnné
- LOCALHOST=192.168.1.6
- WEBHOST=192.168.1.6
- SRC="/home/frostyx/bordel" # Co chceme zálohovat
- DST="/home/frostyx/bordel2/" # Kam chceme zálohovat
- # Řekl bych, že v tom původním řádku byla chyba, proto jsem ho změnil
- # Pracuje s proměnnou $HOST, která neexistuje
- ## ping -c 1 -w 5 $HOST &>/dev/null
- # -c = Kolikrát má pingnout
- # -w = Jak dlouho se čeká na odezvu
- ping -c 1 -w 5 $LOCALHOST &>/dev/null
- # $? - Návratová hodnota posledního dokončeného procesu.
- # Pokud se nerovná 0
- if [ $? -ne 0 ] ; then
- echo "$LOCALHOST is down! Trying $WEBHOST, you are not yet fired"
- ping -c 1 -w 5 $WEBHOST &>/dev/null
- if [ $? -ne 0 ] ; then
- echo "$LOCALHOST and $WEBHOST is down, you are propably fired... "
- exit
- else
- HOST=$WEBHOST
- fi
- else
- HOST=$LOCALHOST
- fi
- echo "$HOST prepared to sync"
- # -a => archive mode; equals -rlptgoD (no -H,-A,-X)
- # -v => increase verbosity
- # -z => compress file data during the transfer
- # -c => skip based on checksum, not mod-time & size
- # -e => specify the remote shell to use
- # --progress => show progress during transfer
- # --bwlimit=xx => limit I/O bandwidth; KBytes per second
- # --delete => delete extraneous files from destination dirs
- rsync -avzce ssh --delete --bwlimit=50 --progress $SRC frostyx@$HOST:$DST
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