Skip to main content

Questions tagged [hyperdb]

HyperDB is a drop-in database extension that adds support for multiple databases. It is developed and maintained by Automattic and used on WordPress.com.

Filter by
Sorted by
Tagged with
6 votes
3 answers
2k views

MySQL Replication Latency Issues in wp-admin pages

I have an environment running WP 3.0.1 with a Master db and two slaves. I am using HyperDB to force all writes to go to the Master, and all reads to read from the two slaves. I am experiencing a ...
Dave Morris's user avatar
4 votes
1 answer
308 views

Built to scale, or worry later?

I'm starting a service that offers websites that runs on a giant Wordpress multi-site. I have a cloud based vps with nginx-php5-php-fpm-mysql. Storage with Amazon S3, distribution with MaxCDN. WP ...
Nick's user avatar
  • 41
3 votes
2 answers
2k views

How to use hyperdb to separate and share a user dataset between wordpress installs?

I'm looking for a way to separate my users and usermeta table to be in a different database than my main WP install. The end goal is sharing these table over a number of WP installs. From what I read,...
Crazycoolcam's user avatar
1 vote
1 answer
124 views

Doing a loop with multiple DBs simultaneoulsy

I have a website setup made up of with more than 3-4 WordPress setups as subdirectories of main. For example: Site | ---------- Site/Site1 | ---------- Site/Site2 | ---------- Site/Site3 Each have ...
Subharanjan's user avatar
  • 1,589
1 vote
1 answer
1k views

Is it possible to split database tables using HyperDB?

I'm looking for an answer from someone who's implemented HyperDB or has knowledge of it. I have a database which has just passed the 100mb mark a week or so ago, the problem is my host only allows ...
Vince P's user avatar
  • 579
1 vote
2 answers
1k views

Split WP_POST table based on post types

I was wondering if it's possible to get my posts from 2 databases depending on the post type. I'm using HyperDB but can't seem to get it to specify the database based on post type. I Basically need ...
user31956's user avatar
1 vote
0 answers
219 views

Can't add post when using HyperDB

I try separate users table from rest of database. So i decide to use HyperDB. On localhost i have config like this: $wpdb->add_database(array( 'host' => 'localhost', // If port is ...
Norbert Witkowski's user avatar
1 vote
1 answer
99 views

Automatic switch to backup database on fail

We have a setup where the WordPress's MySQL database is replicated to a secondary MySQL server in case the primary fails. Are there any plugins or methods which would automatically switch to the ...
joebegborg07's user avatar
1 vote
0 answers
531 views

How to use HyperDB plugin in a existing wpmu

I am using wordpress multisite v3.5.1 in a single db called maindb. And i have also 5 blog. They are bazar(main blog), demo1, demo2, demo3 and demo4. In future i want add more blog but i want to ...
zxprince's user avatar
0 votes
1 answer
1k views

Is HyperDB supposed to be able to handle read-only (only) database instances?

I'm trying to make my WordPress database a bit more resilient, with MySQL master/slave replication. To go along with that, I've installed HyperDB, with the master as a read/write database, and the ...
David E. Smith's user avatar
0 votes
1 answer
88 views

WordPress Multisites or Multiple WP Single sites?

So I am pondering over a decision to use WordPress Multi-Sites or just use Multiple WP Single sites. The reason is that the company site is broken down into multiple departments. Maindotcom (WP SITE) ...
samjco-com's user avatar
0 votes
2 answers
1k views

how to install wordpress HyperDB

Can anyone help me installing Wordpress multi-site. I want to Partition my database. Suppose I want to use 1 database for 300 blogs and I am expecting to have 10000 blogs. So I will need 33/34 ...
BlackReaper's user avatar
0 votes
1 answer
190 views

Load-balanced site frequently losing permalink settings

There's an intermittent issue where the permalinks are suddenly lost on the site. Going in to wp-admin and saving Settings->Permalinks (without changing anything) always fixes it, but I can't ...
indextwo's user avatar
  • 441
0 votes
0 answers
223 views

HyperDB failover Delay

We are testing out hyperDB as a solution for automated DB failover for wordpress. The environment in question consists of 2 Backend DBs. One is setup to Local Master whilst the other remote master. ...
joebegborg07's user avatar
-1 votes
1 answer
616 views

HyperDB, Multisite - on new site creation put site's tables to specific database

I was given a task to create a Wordpress Multisite, and to make Wordpress Multisite create tables for each new site inside another database that is made just for that (new) site (let's assume that ...
dodo254's user avatar
  • 161