Title: Kuvarssoft Continuity
Author: kuvarssoft
Published: <strong>2026 年 7 月 29 日</strong>
Last modified: 2026 年 7 月 29 日

---

搜尋外掛

![](https://ps.w.org/kuvarssoft-continuity/assets/banner-772x250.png?rev=3626638)

![](https://ps.w.org/kuvarssoft-continuity/assets/icon.svg?rev=3626634)

# Kuvarssoft Continuity

 由 [kuvarssoft](https://profiles.wordpress.org/kuvarssoft/) 開發

[下載](https://downloads.wordpress.org/plugin/kuvarssoft-continuity.1.0.0.zip)

 * [詳細資料](https://tw.wordpress.org/plugins/kuvarssoft-continuity/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/kuvarssoft-continuity/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/kuvarssoft-continuity/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/kuvarssoft-continuity/#developers)

 [技術支援](https://wordpress.org/support/plugin/kuvarssoft-continuity/)

## 外掛說明

Kuvarssoft Continuity mirrors your live WordPress site to a second WordPress site
as changes happen. You pick two sites: your live site (the **source**) and a second
site (the **backup**). From then on Continuity keeps the backup in step with the
source automatically, in the background, through hook-driven one-way replication.

Instead of an occasional snapshot, you get a second site that is always current.

**Everything below is included and fully functional. No accounts, no keys, no quotas,
no expiry.**

#### Database replication (real-time)

 * Posts, pages and every custom post type, with all of their meta.
 * Comments and their status.
 * Users, roles and user meta.
 * Site options (safe ones only — never siteurl, home, active plugins, theme, admin
   email, auth keys or cron).
 * Pushed the instant you hit save — no button, no waiting.

#### Media replication (real-time)

 * Every upload is copied to the backup, including the untouched original, the scaled
   image and every thumbnail size WordPress generates.
 * Files of any size: large files stream across in memory-safe chunks and are sha256-
   verified on arrival, so a big video never exhausts PHP memory.

#### Live dashboard

 * Transfer counters for today, this week and this month, plus live rate and peak
   rate.
 * Success rate, 24-hour error count, the most recent error, and a live replication
   animation.
 * Peer ping (round-trip latency) and a link-speed test between the two sites.

#### Pause

 * Pause and resume replication from the dashboard for maintenance windows.

#### Kuvarssoft Continuity Pro

Replication is complete in this plugin — everything above works with no account,
no keys and no expiry. **Kuvarssoft Continuity Pro** is a separate plugin, sold 
from kuvarssoft.com and installed alongside this one, for the things this one does
not do: instant failover (promote the backup to a standalone site when the source
goes down, with a guided return), scheduled replication windows (batch the database
every N minutes, move media in one nightly pass), on-demand resync (a per-file media
queue plus one-click rebuild of the media library, content, options, users and comments
on the backup), email alerts about replication events through your own SMTP server,
and a screen to browse, search and export the activity history this plugin records.

#### Privacy / external services

Continuity is self-contained. It does **not** use any external service and does 
not phone home. The only outbound requests it makes are to the backup site **you**
pair it with, over a signed, token-authenticated REST call between your own two 
sites. Pairing tokens are stored only in each site’s own options table.

One source  one backup per install, by design.

## 螢幕擷圖

[⌊Dashboard — live transfer panel, counters and success rate.⌉⌊Dashboard — live 
transfer panel, counters and success rate.⌉[

Dashboard — live transfer panel, counters and success rate.

[⌊Pair — generate the source token and link the backup.⌉⌊Pair — generate the source
token and link the backup.⌉[

Pair — generate the source token and link the backup.

[⌊Help — pairing walkthrough and FAQ.⌉⌊Help — pairing walkthrough and FAQ.⌉[

Help — pairing walkthrough and FAQ.

## 安裝方式

 1. Install and activate the plugin on **both** sites — your live site and the site
    you want to use as the backup.
 2. On the live site open **Kuvarssoft Continuity  Pair** and click **Generate source
    token**.
 3. On the backup site open **Kuvarssoft Continuity  Pair**, paste the live site’s 
    address and the token under “This site is the BACKUP”, and click **Pair**.
 4. That’s it — replication starts immediately. The dashboard’s Live transfer panel
    animates once traffic begins.

## 常見問題集

### Is replication two-way?

No. Replication is strictly source  backup. The backup only receives, so it can 
never overwrite your live site.

### Does it send my data anywhere?

No. There is no external service and nothing phones home. The plugin only talks 
to the backup site you pair it with — that is your own site.

### What happens while the source is offline?

Pushes that fail are recorded, and the dashboard shows your success rate, the error
count for the last 24 hours and the most recent error. The backup keeps the last
successfully replicated state, and replication picks up again with the next change
once the source is back.

### Something was deleted on the backup by mistake. Can I get it back?

Real-time replication only moves forward — it does not rebuild the past. The separate
Kuvarssoft Continuity Pro plugin includes on-demand resync, which rebuilds the media
library (files and Media Library records together), content, options, users and 
comments on the backup in one click.

### Are there any limits?

No. There are no caps, quotas, throttles or time limits — every change always replicates,
at full speed, at any file size.

### Can I run multiple backups for one source?

Each source has exactly one backup peer by design — a single source  one backup 
link.

### Where are the tokens stored?

Only in the wp_options table of the two sites. They never leave WordPress and are
never sent to a third party.

### Where does the backup site write the mirrored files?

Into its own uploads directory (resolved at runtime with wp_upload_dir(), never 
a hard-coded path) — by design, at the same relative paths as the source, so every
mirrored attachment URL works if the backup ever has to serve traffic. This is the
plugin’s core replication purpose, comparable to how backup and migration plugins
restore files. Every write is protected three ways: the request must carry the pairing
token (hash_equals-verified), the path is normalised and rejected on any traversal
segment, and server-executable file types (php, phtml, phar, cgi and the like) plus
reserved names (.htaccess, web.config) are refused outright — WordPress never allows
those in a media library, so a legitimate source never sends them.

## 使用者評論

這個外掛目前沒有任何使用者評論。

## 參與者及開發者

以下人員參與了開源軟體〈Kuvarssoft Continuity〉的開發相關工作。

參與者

 *   [ kuvarssoft ](https://profiles.wordpress.org/kuvarssoft/)

[將〈Kuvarssoft Continuity〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/kuvarssoft-continuity)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/kuvarssoft-continuity/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/kuvarssoft-continuity/)，或透過
[RSS](https://plugins.trac.wordpress.org/log/kuvarssoft-continuity/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/kuvarssoft-continuity/)。

## 變更記錄

#### 1.0.0

 * Initial release.

## 中繼資料

 *  版本 **1.0.0**
 *  最後更新 **2 週前**
 *  啟用安裝數 **少於 10 次**
 *  WordPress 版本需求 ** 5.8 或更新版本 **
 *  已測試相容的 WordPress 版本 **7.0.3**
 *  PHP 版本需求 ** 7.4 或更新版本 **
 *  語言
 * [English (US)](https://wordpress.org/plugins/kuvarssoft-continuity/)
 * 標籤:
 * [backup](https://tw.wordpress.org/plugins/tags/backup/)[disaster recovery](https://tw.wordpress.org/plugins/tags/disaster-recovery/)
   [mirror](https://tw.wordpress.org/plugins/tags/mirror/)[replication](https://tw.wordpress.org/plugins/tags/replication/)
 *  [進階檢視](https://tw.wordpress.org/plugins/kuvarssoft-continuity/advanced/)

## 評分

這個項目尚無任何評論記錄。

[Your review](https://wordpress.org/support/plugin/kuvarssoft-continuity/reviews/#new-post)

[查看全部使用者評論](https://wordpress.org/support/plugin/kuvarssoft-continuity/reviews/)

## 參與者

 *   [ kuvarssoft ](https://profiles.wordpress.org/kuvarssoft/)

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/kuvarssoft-continuity/)