33 lines
479 B
Bash
Executable File
33 lines
479 B
Bash
Executable File
#! /usr/bin/bash
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if [[ $UID != 0 ]]; then
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echo "Please run this using sudo"
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exit
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fi
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prefix=backup_elog
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fileName=$prefix-$(date +'%m-%d-%Y').tar.gz
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dir=$(pwd)
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nFile=$(ls -1 $prefix* | wc -l)
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if [[ $nFile -gt 3 ]]; then
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oldFile=$(ls -t $prefix* | tail -1)
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echo "==== remove the old file $oldFile"
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rm -f $oldFile
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fi
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echo "====== backup elog data"
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cd /mnt/data0/
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tar -czf $fileName elog
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ls -l $fileName
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mv $fileName $dir/.
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echo "backup saved to ${fileName}"
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