225 lines
6.2 KiB
Bash
225 lines
6.2 KiB
Bash
#!/bin/bash
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# 数据恢复脚本 #支持SQL备份和卷备份的恢复
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set -e
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' #重置颜色
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echo "==================== 数据恢复工具 ===================="
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echo "支持恢复类型:"
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echo "1) SQL备份恢复 (auto-backup.sh生成的.sql.gz文件)"
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echo "2) 卷备份恢复 (离线卷备份的.tar.gz文件)"
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echo "3) 退出"
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echo ""
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while true; do
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read -p "请选择恢复类型 [1-3]: " restore_type
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case $restore_type in
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1)
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echo -e "${BLUE}📦 SQL备份恢复模式${NC}"
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restore_mode="sql"
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break
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;;
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2)
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echo -e "${BLUE}📦 卷备份恢复模式${NC}"
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restore_mode="volume"
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break
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;;
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3)
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echo "退出恢复工具"
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exit 0
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;;
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*)
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echo -e "${RED}❌ 无效选择，请输入 1-3${NC}"
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;;
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esac
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done
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# SQL备份恢复
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restore_sql_backup() {
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echo ""
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echo -e "${BLUE}🔍 查找SQL备份文件...${NC}"
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# 查找备份文件
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backup_files=$(find . -name "*.sql.gz" -o -name "*.sql" | sort -r)
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if [ -z "$backup_files" ]; then
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echo -e "${RED}❌ 未找到SQL备份文件${NC}"
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exit 1
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fi
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echo "发现以下备份文件:"
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i=1
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declare -a file_array
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for file in $backup_files; do
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echo "$i) $file"
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file_array[$i]=$file
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i=$((i + 1))
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done
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echo ""
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while true; do
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read -p "请选择要恢复的备份文件 [1-$((i-1))]: " file_choice
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if [[ "$file_choice" =~ ^[0-9]+$ ]] && [ "$file_choice" -ge 1 ] && [ "$file_choice" -lt "$i" ]; then
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selected_file=${file_array[$file_choice]}
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break
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else
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echo -e "${RED}❌ 无效选择${NC}"
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fi
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done
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echo ""
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echo -e "${YELLOW}⚠️ 警告: 恢复操作将覆盖现有数据！${NC}"
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read -p "确认恢复 $selected_file 吗? (y/N): " confirm
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if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
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echo "恢复已取消"
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exit 0
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fi
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# 检查MySQL容器状态
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if ! docker ps | grep -q ljwx-mysql; then
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echo -e "${BLUE}🚀 启动MySQL服务...${NC}"
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docker-compose up -d mysql
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# 等待MySQL启动
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echo "等待MySQL启动..."
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for i in {1..30}; do
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if docker exec ljwx-mysql mysqladmin ping -u root -p123456 >/dev/null 2>&1; then
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echo -e "${GREEN}✅ MySQL启动成功${NC}"
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break
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fi
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if [ $i -eq 30 ]; then
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echo -e "${RED}❌ MySQL启动超时${NC}"
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exit 1
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fi
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sleep 2
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done
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fi
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# 恢复数据
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echo ""
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echo -e "${BLUE}📤 恢复数据: $selected_file${NC}"
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if [[ "$selected_file" == *.gz ]]; then
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# 压缩文件
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gunzip -c "$selected_file" | docker exec -i ljwx-mysql mysql -u root -p123456
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else
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# 普通SQL文件
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docker exec -i ljwx-mysql mysql -u root -p123456 < "$selected_file"
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fi
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✅ SQL数据恢复成功${NC}"
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else
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echo -e "${RED}❌ SQL数据恢复失败${NC}"
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exit 1
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fi
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}
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# 卷备份恢复
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restore_volume_backup() {
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echo ""
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echo -e "${BLUE}🔍 查找卷备份目录...${NC}"
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# 查找卷备份目录
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backup_dirs=$(find . -type d -name "volume_backup_*" | sort -r)
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if [ -z "$backup_dirs" ]; then
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echo -e "${RED}❌ 未找到卷备份目录${NC}"
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exit 1
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fi
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echo "发现以下备份目录:"
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i=1
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declare -a dir_array
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for dir in $backup_dirs; do
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echo "$i) $dir"
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dir_array[$i]=$dir
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i=$((i + 1))
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done
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echo ""
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while true; do
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read -p "请选择要恢复的备份目录 [1-$((i-1))]: " dir_choice
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if [[ "$dir_choice" =~ ^[0-9]+$ ]] && [ "$dir_choice" -ge 1 ] && [ "$dir_choice" -lt "$i" ]; then
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selected_dir=${dir_array[$dir_choice]}
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break
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else
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echo -e "${RED}❌ 无效选择${NC}"
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fi
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done
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echo ""
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echo -e "${BLUE}📋 备份目录内容: $selected_dir${NC}"
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ls -la "$selected_dir"
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echo ""
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echo -e "${YELLOW}⚠️ 警告: 恢复操作将覆盖现有数据卷！${NC}"
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read -p "确认恢复 $selected_dir 中的卷备份吗? (y/N): " confirm
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if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
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echo "恢复已取消"
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exit 0
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fi
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# 停止所有服务
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echo ""
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echo -e "${BLUE}🛑 停止服务...${NC}"
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docker-compose down
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# 恢复每个卷
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echo ""
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echo -e "${BLUE}📤 恢复数据卷...${NC}"
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for tar_file in "$selected_dir"/*.tar.gz; do
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if [ -f "$tar_file" ]; then
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volume_name=$(basename "$tar_file" .tar.gz)
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full_volume_name="client-deployment_${volume_name}"
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echo "恢复卷: $full_volume_name"
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# 删除现有卷
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docker volume rm "$full_volume_name" 2>/dev/null || true
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# 创建新卷并恢复数据
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docker volume create "$full_volume_name"
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docker run --rm -v "$full_volume_name:/data" -v "$(pwd)/$selected_dir:/backup" alpine sh -c "cd /data && tar xzf /backup/$(basename "$tar_file")"
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✅ $volume_name 恢复成功${NC}"
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else
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echo -e "${RED}❌ $volume_name 恢复失败${NC}"
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fi
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fi
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done
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# 重新启动服务
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echo ""
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echo -e "${BLUE}🚀 重新启动服务...${NC}"
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docker-compose up -d
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echo -e "${GREEN}✅ 卷备份恢复完成${NC}"
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}
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# 执行恢复
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case $restore_mode in
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"sql")
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restore_sql_backup
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;;
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"volume")
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restore_volume_backup
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;;
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esac
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echo ""
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echo -e "${GREEN}🎉 数据恢复完成！${NC}"
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echo ""
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echo "📊 验证恢复结果:"
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echo "- 查看服务状态: docker-compose ps"
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echo "- 检查MySQL数据: docker exec ljwx-mysql mysql -u root -p123456 -e 'SHOW DATABASES;'"
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echo "- 检查卷状态: docker volume ls"
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echo ""
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echo "如有问题，请联系技术支持" |