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增量式备份

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zhangkun9038@dingtalk.com 2023-07-15 22:28:03 +08:00
parent a0b213c3f6
commit 6adab45ce3
1 changed files with 3 additions and 2 deletions
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5
backUpIncremental.sh
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@ -42,13 +42,14 @@ cd $backUpPath
echo "$CURRENT_BINLOG $CURRENT_POSITION" > "last_backup.txt" echo "$CURRENT_BINLOG $CURRENT_POSITION" > "last_backup.txt"
backup_files=() backup_files=()
while IFS= read -r -d '' file; do
find "$BACKUP_DIR" -name "$DB_NAME-*.sql.gz" -type f -print0 | while IFS= read -r -d '' file; do
file_date=$(stat -c %Y "$file") file_date=$(stat -c %Y "$file")
current_time=$(date +%s) current_time=$(date +%s)
if (( (current_time - file_date) > 86400 )); then if (( (current_time - file_date) > 86400 )); then
backup_files+=("$file") backup_files+=("$file")
fi fi
done << (find "$BACKUP_DIR" -name ${backUpPath}/${dbName}-incremental-*.sql.gz" -type f -print0) done
# 遍历数组，打印每个文件名 # 遍历数组，打印每个文件名
for file in "${backup_files[@]}"; do for file in "${backup_files[@]}"; do