Title: VeravalOnline Failover Post Sync with DNS and IP
Author: VeravalOnline
Published: <strong>19 Tháng 9, 2026</strong>
Last modified: 19 Tháng 9, 2026

---

Tìm kiếm plugin

![](https://ps.w.org/veravalonline-failover-post-sync/assets/banner-772x250.png?
rev=3703229)

![](https://ps.w.org/veravalonline-failover-post-sync/assets/icon-256x256.png?rev
=3703229)

# VeravalOnline Failover Post Sync with DNS and IP

 Bởi [VeravalOnline](https://profiles.wordpress.org/veravalonline/)

[Tải về](https://downloads.wordpress.org/plugin/veravalonline-failover-post-sync.1.0.2.zip)

 * [Chi tiết](https://vi.wordpress.org/plugins/veravalonline-failover-post-sync/#description)
 * [Đánh giá](https://vi.wordpress.org/plugins/veravalonline-failover-post-sync/#reviews)
 *  [Cài đặt](https://vi.wordpress.org/plugins/veravalonline-failover-post-sync/#installation)
 * [Nhà phát triển](https://vi.wordpress.org/plugins/veravalonline-failover-post-sync/#developers)

 [Hỗ trợ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/)

## Mô tả

VeravalOnline Failover Post Sync with DNS and IP keeps a primary WordPress site 
and a standby copy in sync. Use it when the same public site runs on Server A and
a failover Server B. Publishing on A used to leave B stale, which hurts SEO after
DNS failover.

Install the plugin on both WordPress copies. The primary pushes:

 * Post title, slug, content, excerpt, status, and exact publish/modified dates
 * Featured images and attached media, written to the same uploads path
 * Categories, tags, and custom taxonomies
 * SEO and custom field metadata (Yoast, Rank Math, ACF, and others)
 * Deletes or trash, if enabled

Visitor-facing URLs stay on the public domain. The plugin never rewrites content
to the failover IP or internal hostname.

DNS mode: Destination URL is a hostname that already points at Server B (internal
DNS, hosts file, or a dedicated failover name).

IP mode: Destination URL is the public HTTPS URL. Destination IP is Server B. Requests
keep the real Host/SNI so the SSL certificate still validates.

## Cài đặt

 1. Copy the `veravalonline-failover-post-sync` folder into `wp-content/plugins/` on
    Server A and Server B.
 2. Activate VeravalOnline Failover Post Sync with DNS and IP on both sites.
 3. On both sites, open Failover Post Sync  Settings and paste the same Shared API 
    key.
 4. Server A: role = Primary. Set Destination URL to Server B’s WordPress home URL.
 5. Server B: role = Failover.
 6. On Server A click Test connection, then Sync all posts once to seed B.

## Hỏi đáp

### Will this change permalinks or image URLs?

No. Slugs and upload relative paths are copied as-is. Public URLs stay on the visitor
domain.

### Do post IDs stay the same?

Not necessarily. Matching uses a hidden sync GUID, then the same slug. Gutenberg
image IDs and attachment meta are remapped automatically.

### What if we already created some posts by hand on Server B?

A full sync updates the failover post that has the same slug, so you do not get 
duplicates.

## Đánh giá

![](https://secure.gravatar.com/avatar/90b1e33d2b805dc27ec1386795e8925cd230e4f6ba2510a7dee15e4e952db280?
s=60&d=retro&r=g)

### 󠀁[Perfect Sync for Posts and Post-Related Meta Data](https://wordpress.org/support/topic/perfect-sync-for-posts-and-post-related-meta-data/)󠁿

 [kadhvaryu](https://profiles.wordpress.org/kadhvaryu/) 21 Tháng 9, 2026

This plugin has been incredibly helpful for our multi-server failover setup. It 
perfectly synchronizes all post-related content across the board. It automatically
handles the posts and their metadata, including URLs and featured images, so everything
stays identical. It completely eliminates the need to manually duplicate posts.

 [ Đọc tất cả 1 đánh giá ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/)

## Người đóng góp & Lập trình viên

“VeravalOnline Failover Post Sync with DNS and IP” là mã nguồn mở. Những người sau
đã đóng góp vào plugin này.

Những người đóng góp

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

[Dịch “VeravalOnline Failover Post Sync with DNS and IP” sang ngôn ngữ của bạn.](https://translate.wordpress.org/projects/wp-plugins/veravalonline-failover-post-sync)

### Muốn tham gia phát triển?

[Duyệt code](https://plugins.trac.wordpress.org/browser/veravalonline-failover-post-sync/),
check out [SVN repository](https://plugins.svn.wordpress.org/veravalonline-failover-post-sync/),
hoặc theo dõi [nhật ký phát triển](https://plugins.trac.wordpress.org/log/veravalonline-failover-post-sync/)
qua [RSS](https://plugins.trac.wordpress.org/log/veravalonline-failover-post-sync/?limit=100&mode=stop_on_copy&format=rss).

## Nhật ký thay đổi

#### 1.0.2

 * Keep “Tested up to” only in the readme.
 * Register the custom cron interval before scheduling it on activation.
 * Import synced media through WordPress upload APIs.
 * Stop impersonating an administrator during remote content import.

#### 1.0.1

 * Distinctive plugin name and slug for the WordPress.org directory.
 * Tested with WordPress 7.1.

#### 1.0.0

 * Initial release.

## Meta

 *  Phiên bản **1.0.2**
 *  Cập nhật lần cuối **2 tuần trước**
 *  Số lượt cài đặt **Ít hơn 10**
 *  Phiên bản WordPress ** 5.8 hoặc cao hơn **
 *  Đã kiểm tra lên đến **7.1.2**
 *  Phiên bản PHP ** 7.4 hoặc cao hơn **
 *  Ngôn ngữ
 * [English (US)](https://wordpress.org/plugins/veravalonline-failover-post-sync/)
 * Thẻ
 * [disaster recovery](https://vi.wordpress.org/plugins/tags/disaster-recovery/)
   [failover](https://vi.wordpress.org/plugins/tags/failover/)[replication](https://vi.wordpress.org/plugins/tags/replication/)
   [seo](https://vi.wordpress.org/plugins/tags/seo/)[sync](https://vi.wordpress.org/plugins/tags/sync/)
 *  [Nâng cao](https://vi.wordpress.org/plugins/veravalonline-failover-post-sync/advanced/)

## Đánh giá

 5 trên 5 sao.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/#new-post)

[Xem tất cả đánh giá](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/reviews/)

## Những người đóng góp

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

## Hỗ trợ

Có điều gì muốn nói? cần giúp đỡ?

 [Xem diễn đàn hỗ trợ](https://wordpress.org/support/plugin/veravalonline-failover-post-sync/)