Created
November 21, 2023 16:24
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borg index bloater to reproduce a error with borg in some environment
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#!/bin/bash | |
# - Ensure your SSH key is loaded in ssh-agent. | |
# - Ensure borg repository exists (use `-e none` to disable encyption). | |
repository="ssh://[email protected]:23/./BorgBackup/repodir" | |
export BORG_PASSPHRASE="dsadsdadsadsadsadsasda" | |
i=0 | |
while true; do | |
((i++)) | |
echo "Starting iteration #$i." | |
backupname=dummy-$(date -I'seconds') | |
# NOTE: You'd usually use /dev/urandom as a random source; but it's quite slow. | |
# The openssl command provides about 2GB/s whereas /dev/urandom only about 25MB/s. | |
# dd if=/dev/urandom bs=1M count=50000 | borg create -v --progress --files-cache=disabled --stdin-name=dummy $repository::$backupname - | |
# CAUTION: Do not change bs=4k because of reasons. | |
#openssl rand -hex 32 | openssl enc -aes-128-ctr -in /dev/zero -pass stdin -nosalt | dd if=/dev/stdin of=/dev/stdout bs=4k count=1M | borg create --chunker-params='9,16,12,4095' --progress --verbose --debug --remote-path=borg-1.2 --stats --files-cache=disabled --stdin-name=dummy $repository::$backupname - | |
#openssl rand -hex 32 | openssl enc -aes-128-ctr -in /dev/zero -pass stdin -nosalt | dd if=/dev/stdin of=/dev/stdout bs=4k count=100000 | borg create --chunker-params='6,13,6,4095' --progress --verbose --debug --remote-path=borg-1.2 --stats --files-cache=disabled --stdin-name=dummy $repository::$backupname - | |
openssl rand -hex 32 | openssl enc -aes-128-ctr -in /dev/zero -pass stdin -nosalt | dd if=/dev/stdin of=/dev/stdout bs=4k count=20000 | borg create --chunker-params='fixed,128' --progress --verbose --debug --remote-path=borg-1.2 --stats --files-cache=disabled --compression none --stdin-name=dummy $repository::$backupname - | |
echo "Ended iteration #$i." | |
echo | |
sleep 3 | |
done |
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