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勒索软件防御

零风险测试 OS 更新

克隆你的生产环境。应用补丁。查看哪里出了问题。必要时回滚。所有操作都不触及生产环境。

每家备份厂商都承诺恢复。但没有一家每天验证它。Rediacc 会。

免费开始使用社区版 了解克隆原理 → →
$ rdc repo fork production
✓ Snapshotting production environment .. done
✓ Replicating 8 containers (380 GB) .. done
✓ Mounting isolated network ..... done
✓ Running health checks ......... 8/8 passed
✓ Clone ready: patch-test-ubuntu-24.internal
$ rdc term patch-test-ubuntu-24 -c "apt upgrade -y"
✓ Upgrading 47 packages ......... done
✓ Running health checks ......... 8/8 passed
Clone: 52s    Patch: 47 pkgs    Health: 8/8 pass    Production: untouched

输出仅作示例，实际运行可能有更多日志。 CLI reference: rdc repo fork

60s
Clone Creation Time
100%
Production Identical
0
Production Downtime
问题所在

未经测试的更新导致宕机

你需要打补丁。但每次更新都是一场赌博。它会导致故障吗？只有上线后才能知道。大多数团队要么跳过补丁（有风险），要么在与生产环境不匹配的环境中测试（无意义）。两者都不够好。

3x surge in vulnerability exploitation as initial access vector Verizon DBIR 2024 [1]
45% of network outages caused by config/change management Uptime Institute 2023 [2]
$9,000/min average cost of IT downtime Splunk/Oxford Economics 2024 [3]
传统方式
Step 1 Read changelog
Step 2 Schedule window
Step 3 Patch production
Step 4 Hope it works
Step 5 Outage at 2am
使用 Rediacc
Clone
60s
Patch & verify
真实成本

跳过补丁花费你多少钱？

拖动滑块以匹配你的基础设施。查看未测试更新的风险。

计算你的补丁风险敞口

不使用 Rediacc
泄露风险（未打补丁）$19,253
失败更新的停机时间$44,640
未打补丁的暴露天数180 days
恢复人力成本$4,800
年度风险敞口
$68,693
使用 Rediacc
泄露风险（未打补丁）极低
失败更新的停机时间$0
未打补丁的暴露天数0 天
恢复人力成本$0
年度风险敞口
$0
暴露天数：推迟补丁数 × 补丁间平均 30 天。失败更新停机时间：恢复小时数 × $9,000/分钟（Splunk/Oxford Economics 2024）[3] × 10% 失败率。恢复人力：3 名工程师 × 恢复小时数 × $200/小时。泄露风险：$4.88M 平均泄露成本（IBM 2024）[4] × 按服务器数量缩放的未打补丁概率。所有数据为保守估计。
工作原理

一条命令，零风险。

1

Clone

Run rdc ceph snapshot create production. An exact copy spins up in 60 seconds.

2

Test

Apply patches, upgrades, kernel updates. Break things freely. Production stays untouched.

3

Confirm

Health checks pass? Apply to production with confidence. Failed? Discard the clone. Nothing happened.

生产环境 运行中
nginx :443
gitlab :8929
postgres :5432
redis :6379
8 个容器 380 GB
克隆
52s
patch-test 测试中
nginx :443
gitlab :8929
postgres :5432
redis :6379
▲ apt upgrade: 47 个包 · kernel 6.8.0-45
8 个容器 380 GB
底层技术

为什么文件系统级安全测试可行

Rediacc 使用 btrfs 写时复制快照在亚秒级克隆整个生产环境——操作系统、容器、数据库、配置。克隆在隔离网络上运行，拥有自己的 Docker 守护进程。对克隆应用的补丁永远不会触及生产环境。如果克隆崩溃了，删除它。如果成功了，将相同的补丁应用到生产环境。

传统方式
Rediacc (btrfs CoW)
Staging environment: manually maintained, drifts from production within days
Atomic snapshot of production: identical by definition, zero drift
Test VM: partial copy, missing data, different kernel version
Full environment: same OS, kernel, containers, databases, config files
Blue-green deploy: requires 2x infrastructure cost permanently
Clone-on-demand: near-zero storage via CoW, exists only during testing
Canary deployment: still runs untested code on some production traffic
Isolated clone: zero production traffic exposure, fully independent network
重要意义

您将获得什么

Zero-risk patching

Test every update on an exact clone before going live. Break the clone, not production. Automated daily backup verification runs in your CI pipeline. Failed? You get an alert before it matters.

Production-identical

Your test environment matches production exactly. Same OS, same kernel, same data, same configs. No surprises when you go live.

Instant rollback

Something goes wrong? The clone is disposable. Delete it in one command. Production was never at risk. No rollback procedures, no downtime.

差距对比

没有其他工具能在真实生产数据上测试补丁

预发布环境会偏差。测试虚拟机不完整。只有 Rediacc 克隆完整的生产技术栈用于补丁测试。

功能 VeeamRubrikCommvaultZerto Rediacc
Full-stack clone for testing ✗ ✗ ✗ ✗ ✓
Clone creation under 60s ✗ ✗ ✗ ✗ ✓
Isolated network per clone ✗ ✗ ✗ ✗ ✓
Zero additional storage (CoW) ✗ ✗ ✗ ✗ ✓
Auto health check after patch ✗ ✓ ✗ ✓ ✓
Self-hosted, no cloud dependency ✓ ✗ ✓ ✗ ✓
One-command workflow ✗ ✗ ✗ ✗ ✓
上个季度我们需要紧急修补一个关键的 OpenSSL 补丁。通常我们会安排一个维护窗口然后祈祷。相反，我们克隆了所有 22 台生产服务器，应用了补丁，运行了完整的测试套件，确认零回归——全部在 18 分钟内完成。我们当天就满怀信心地打了生产补丁。
→
补丁验证速度快 1,680 倍

满怀信心地打补丁

从免费的社区版开始。免费克隆、测试和验证。无需信用卡。

免费开始使用社区版 最多 10 个工作负载永久免费
$ rdc repo fork production patch-test -m primary
保护任何容器化工作负载
数据库、邮件服务器、CI/CD、CMS、监控、密钥——只要在容器中运行，Rediacc 就能保护它。

探索其他解决方案

ransomware

Immutable Backups

Backups that ransomware can’t touch

→ ransomware

Rapid Recovery

Recover in minutes, not days

→ ransomware

Safe OS Testing

Test OS updates without the risk

Current page multi cloud

Cloud Outage Protection

When AWS goes down, you don’t

→ backups

Backup Verification

Every backup verified automatically

→ encryption

Encryption You Control

Your keys. Your encryption. No exceptions.

→ dev env

Environment Cloning

Clone production in 60 seconds

→ defense

AI Pentesting

Clone production. Let AI attack it.

→
来源与参考
  1. Verizon, “2024 Data Breach Investigations Report,” May 2024. “The exploitation of vulnerabilities as an initial point of entry almost tripled from the previous year, accounting for 14% of all breaches.” www.verizon.com
  2. Uptime Institute, “Annual Outage Analysis 2023,” 2023. “The two most common causes of networking- and connectivity-related outages are configuration or change management failure (cited by 45% of respondents).” uptimeinstitute.com
  3. Splunk & Oxford Economics, “The Hidden Costs of Downtime,” June 2024. “Each minute of downtime costs $9,000 or $540,000 per hour.” www.splunk.com
  4. IBM Security, “Cost of a Data Breach Report 2024,” July 2024. “The global average cost of a data breach reached $4.88 million in 2024.” newsroom.ibm.com
产品性能声明基于 Rediacc 的 btrfs 写时复制架构。计算器估算使用行业标准成本模型；实际成本因组织而异。