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Code Issues Releases Activity

Keep one more WAL archive, to enable single-last backup recovery

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Tim Möhlmann 2018-11-30 18:12:23 +02:00
parent 44dae7353c
commit bdcf69b0e6
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1 changed files with 2 additions and 4 deletions
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6
optional/postgresql/basebackup.sh
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@ -17,14 +17,12 @@ done
# Clean the wall archive
cd /backup/wal_archive || exit $?
if [ $(ls *.*.backup | wc -l) -lt 2 ]; then
ls /backup/wal_archive
exit 0
fi
# Find the single last wal.backup point
prev_wal_start="$(ls *.*.backup | tail -n2 | head -n1)"
prev_wal_start="$(ls *.*.backup | tail -n2 | head -n1 | cut -d '.' -f 1)"
for f in $(ls) ; do
if [ "$f" \< "$prev_wal_start" ] || [ "$f" \= "$prev_wal_start" ]; then
if [ "$f" \< "$prev_wal_start" ]; then
rm -v /backup/wal_archive/$f
fi
done
ls /backup/wal_archive