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(Created page with "== Fix RedHat boot == === hostDestination === <pre> diskMy=sda backupDir=~/$(hostname).$(date -u +"%Y-%m-%dT%H_%M_%SZ") mkdir "${backupDir}" cd "${backupDir}" dd if=/dev/${di...") |
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| Line 37: | Line 37: | ||
restoreDir= | restoreDir= | ||
cd "${restoreDir}" | cd "${restoreDir}" | ||
dd if=${diskMy}.mbr of=/dev/${diskMy} bs=512 count=1 | |||
zcat sda1.dd.gz |dd of=/dev/${diskMy}1 | |||
zcat | |||
</pre> | </pre> | ||
Revision as of 10:11, 13 November 2017
Fix RedHat boot
hostDestination
diskMy=sda
backupDir=~/$(hostname).$(date -u +"%Y-%m-%dT%H_%M_%SZ")
mkdir "${backupDir}"
cd "${backupDir}"
dd if=/dev/${diskMy}1 |gzip >${diskMy}1.dd.gz
dd if=/dev/${diskMy} of=${diskMy}.mbr bs=512 count=1
hostSource
hostDestination=
diskMy=sda
backupDir=~/$(hostname).$(date -u +"%Y-%m-%dT%H_%M_%SZ")
mkdir "${backupDir}"
cd "${backupDir}"
dd if=/dev/${diskMy}1 |gzip >${diskMy}1.dd.gz
dd if=/dev/${diskMy} of=${diskMy}.mbr bs=512 count=1
ssh root@${hostDestination} -c 'mkdir '"${backupDir}"
scp -p * root@${hostDestination}:"${backupDir}"/.
hostDestination
diskMy=sda
backupDir=~/$(hostname).$(date -u +"%Y-%m-%dT%H_%M_%SZ")
mkdir "${backupDir}"
cd "${backupDir}"
dd if=/dev/${diskMy}1 |gzip >${diskMy}1.dd.gz
dd if=/dev/${diskMy} of=${diskMy}.mbr bs=512 count=1
restoreDir=
cd "${restoreDir}"
dd if=${diskMy}.mbr of=/dev/${diskMy} bs=512 count=1
zcat sda1.dd.gz |dd of=/dev/${diskMy}1