Title: [HyperDB] Support - page 5 | WordPress.org

---

# [HyperDB] Support

 Search for:

 [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fhyperdb%2Fpage%2F5%2F%3Foutput_format%3Dmd&locale=en_US)

[←](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) [1](https://wordpress.org/support/plugin/hyperdb/?output_format=md)
[2](https://wordpress.org/support/plugin/hyperdb/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md)
[4](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) 5 [6](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md)
[→](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md)

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [How to get information about used servers?](https://wordpress.org/support/topic/how-to-get-information-about-used-servers/)
    -  Started by: [b0rman](https://wordpress.org/support/users/b0rman/)
    - 1
    - 0
    -  [11 years, 6 months ago](https://wordpress.org/support/topic/how-to-get-information-about-used-servers/)
    -  [b0rman](https://wordpress.org/support/users/b0rman/)
 *  -  [Fix warning: PHP Notice: Undefined property: hyperdb::$dbh2host in wp-db.php](https://wordpress.org/support/topic/fix-warning-php-notice-undefined-property-hyperdbdbh2host-in-wp-dbphp/)
    -  Started by: [archon810](https://wordpress.org/support/users/archon810/)
    - 2
    - 2
    -  [11 years, 1 month ago](https://wordpress.org/support/topic/fix-warning-php-notice-undefined-property-hyperdbdbh2host-in-wp-dbphp/#post-5410991)
    -  [wp_victim](https://wordpress.org/support/users/wp_victim/)
 *  -  [Add Version number to plugin](https://wordpress.org/support/topic/add-version-number-to-plugin/)
    -  Started by: [heydonovan](https://wordpress.org/support/users/heydonovan/)
    - 3
    - 2
    -  [11 years, 7 months ago](https://wordpress.org/support/topic/add-version-number-to-plugin/#post-5370770)
    -  [Mikel King](https://wordpress.org/support/users/vizkr/)
 *  -  [Lag Status Not Resetting](https://wordpress.org/support/topic/lag-status-not-resetting/)
    -  Started by: [cbenson8](https://wordpress.org/support/users/cbenson8/)
    - 1
    - 0
    -  [11 years, 8 months ago](https://wordpress.org/support/topic/lag-status-not-resetting/)
    -  [cbenson8](https://wordpress.org/support/users/cbenson8/)
 *  -  [MySQLi Support](https://wordpress.org/support/topic/mysqli-support-1/)
    -  Started by: [tiernanx](https://wordpress.org/support/users/tiernanx/)
    - 2
    - 1
    -  [11 years, 6 months ago](https://wordpress.org/support/topic/mysqli-support-1/#post-5334737)
    -  [Gennady Kovshenin](https://wordpress.org/support/users/soulseekah/)
 *  -  [Shard Just One Table Into A Different MYSQL Server?](https://wordpress.org/support/topic/shard-just-one-table-into-a-different-mysql-server/)
    -  Started by: [alteredorange](https://wordpress.org/support/users/alteredorange/)
    - 2
    - 1
    -  [11 years, 11 months ago](https://wordpress.org/support/topic/shard-just-one-table-into-a-different-mysql-server/#post-5029327)
    -  [Juan C. (PotterSys)](https://wordpress.org/support/users/pottersys/)
 *  -  [HyperDB Failover](https://wordpress.org/support/topic/hyperdb-failover/)
    -  Started by: [b0rman](https://wordpress.org/support/users/b0rman/)
    - 1
    - 0
    -  [12 years ago](https://wordpress.org/support/topic/hyperdb-failover/)
    -  [b0rman](https://wordpress.org/support/users/b0rman/)
 *  -  [How to make HyperDB play well with W3 Total Cache](https://wordpress.org/support/topic/how-to-make-hyperdb-play-well-with-w3-total-cache/)
    -  Started by: [radi_v](https://wordpress.org/support/users/radi_v/)
    - 2
    - 1
    -  [12 years ago](https://wordpress.org/support/topic/how-to-make-hyperdb-play-well-with-w3-total-cache/#post-4915330)
    -  [fanatix-jrippon](https://wordpress.org/support/users/fanatix-jrippon/)
 *  -  [BUG: HyperDB breaking a "SELECT FOUND_ROWS()" query with alias](https://wordpress.org/support/topic/bug-hyperdb-breaking-a-select-found_rows-query-with-alias/)
    -  Started by: [treschlet](https://wordpress.org/support/users/treschlet/)
    - 1
    - 0
    -  [12 years ago](https://wordpress.org/support/topic/bug-hyperdb-breaking-a-select-found_rows-query-with-alias/)
    -  [treschlet](https://wordpress.org/support/users/treschlet/)
 *  -  [SELECT … FOR UPDATE is sent to read server when it shouldn't be](https://wordpress.org/support/topic/select-for-update-is-sent-to-read-server-when-it-shouldnt-be/)
    -  Started by: [Joe Hoyle](https://wordpress.org/support/users/joehoyle/)
    - 1
    - 0
    -  [12 years, 1 month ago](https://wordpress.org/support/topic/select-for-update-is-sent-to-read-server-when-it-shouldnt-be/)
    -  [Joe Hoyle](https://wordpress.org/support/users/joehoyle/)
 *  -  [svn tag for 1.1](https://wordpress.org/support/topic/svn-tag-for-11/)
    -  Started by: [archon810](https://wordpress.org/support/users/archon810/)
    - 1
    - 0
    -  [12 years, 1 month ago](https://wordpress.org/support/topic/svn-tag-for-11/)
    -  [archon810](https://wordpress.org/support/users/archon810/)
 *  -  [charset not supported](https://wordpress.org/support/topic/charset-not-supported/)
    -  Started by: [nhybgtvfr](https://wordpress.org/support/users/nhybgtvfr/)
    - 2
    - 1
    -  [11 years, 11 months ago](https://wordpress.org/support/topic/charset-not-supported/#post-4791211)
    -  [JoeIzzard](https://wordpress.org/support/users/joeizzard/)
 *  -  [wordpress 3.8.1 & hyperdb](https://wordpress.org/support/topic/wordpress-381-hyperdb/)
    -  Started by: [wpReg](https://wordpress.org/support/users/wpreg/)
    - 2
    - 6
    -  [12 years, 2 months ago](https://wordpress.org/support/topic/wordpress-381-hyperdb/#post-4663756)
    -  [wpReg](https://wordpress.org/support/users/wpreg/)
 *  -  [I want to share wp_users table of my two websites hosting on same server](https://wordpress.org/support/topic/i-want-to-share-wp_users-table-of-my-two-websites-hosting-on-same-server/)
    -  Started by: [ravigusain123](https://wordpress.org/support/users/ravigusain123/)
    - 1
    - 0
    -  [12 years, 3 months ago](https://wordpress.org/support/topic/i-want-to-share-wp_users-table-of-my-two-websites-hosting-on-same-server/)
    -  [ravigusain123](https://wordpress.org/support/users/ravigusain123/)
 *  -  [Support for 3.8.1](https://wordpress.org/support/topic/support-for-381/)
    -  Started by: [wpAero](https://wordpress.org/support/users/wpaero/)
    - 2
    - 1
    -  [12 years, 4 months ago](https://wordpress.org/support/topic/support-for-381/#post-4564952)
    -  [mhcurlee](https://wordpress.org/support/users/mhcurlee/)
 *  -  [Speeding up WP site with millions of pages (not multisite)](https://wordpress.org/support/topic/speeding-up-wp-site-with-millions-of-pages-not-multisite/)
    -  Started by: [zerackam](https://wordpress.org/support/users/zerackam/)
    - 2
    - 2
    -  [12 years, 3 months ago](https://wordpress.org/support/topic/speeding-up-wp-site-with-millions-of-pages-not-multisite/#post-4561446)
    -  [sonnycool](https://wordpress.org/support/users/sonnycool/)
 *  -  [HyperDB Configuration Help](https://wordpress.org/support/topic/hyperdb-configuration-help/)
    -  Started by: [ChristopherDe](https://wordpress.org/support/users/christopherde/)
    - 2
    - 1
    -  [12 years, 3 months ago](https://wordpress.org/support/topic/hyperdb-configuration-help/#post-4447357)
    -  [jpalmerx](https://wordpress.org/support/users/jpalmerx/)
 *  -  [Partitioning table post into several databases](https://wordpress.org/support/topic/partitioning-table-post-into-several-databases/)
    -  Started by: [adlbeat](https://wordpress.org/support/users/adlbeat/)
    - 4
    - 11
    -  [12 years, 3 months ago](https://wordpress.org/support/topic/partitioning-table-post-into-several-databases/#post-4411786)
    -  [adlbeat](https://wordpress.org/support/users/adlbeat/)
 *  -  [Database Replication on Shared Server](https://wordpress.org/support/topic/database-replication-on-shared-server/)
    -  Started by: [deejayM](https://wordpress.org/support/users/deejaym/)
    - 1
    - 0
    -  [12 years, 6 months ago](https://wordpress.org/support/topic/database-replication-on-shared-server/)
    -  [deejayM](https://wordpress.org/support/users/deejaym/)
 *  -  [Debugging HyperDB](https://wordpress.org/support/topic/debugging-hyperdb/)
    -  Started by: [plembo](https://wordpress.org/support/users/plembo/)
    - 1
    - 1
    -  [12 years, 2 months ago](https://wordpress.org/support/topic/debugging-hyperdb/#post-4319262)
    -  [plembo](https://wordpress.org/support/users/plembo/)
 *  -  [How do we know when Hyperdb runs out of resources](https://wordpress.org/support/topic/how-do-we-know-when-hyperdb-runs-out-of-resources/)
    -  Started by: [arif.vbridge](https://wordpress.org/support/users/arifvbridge/)
    - 1
    - 0
    -  [12 years, 7 months ago](https://wordpress.org/support/topic/how-do-we-know-when-hyperdb-runs-out-of-resources/)
    -  [arif.vbridge](https://wordpress.org/support/users/arifvbridge/)
 *  -  [Can we still use HyperDB on WPMU after reading changelog 1.0 first line??](https://wordpress.org/support/topic/can-we-still-use-hyperdb-on-wpmu-after-reading-changelog-10-first-line/)
    -  Started by: [Webburr](https://wordpress.org/support/users/webburr/)
    - 1
    - 0
    -  [12 years, 8 months ago](https://wordpress.org/support/topic/can-we-still-use-hyperdb-on-wpmu-after-reading-changelog-10-first-line/)
    -  [Webburr](https://wordpress.org/support/users/webburr/)
 *  -  [Undefined variable: write](https://wordpress.org/support/topic/undefined-variable-write/)
    -  Started by: [George.k](https://wordpress.org/support/users/georgek-1/)
    - 1
    - 0
    -  [12 years, 8 months ago](https://wordpress.org/support/topic/undefined-variable-write/)
    -  [George.k](https://wordpress.org/support/users/georgek-1/)
 *  -  [Why WPDB need to connect to a database before a query made?](https://wordpress.org/support/topic/why-wpdb-need-to-connect-to-a-database-before-a-query-made/)
    -  Started by: [Rahul Bansal](https://wordpress.org/support/users/rahul286/)
    - 1
    - 0
    -  [12 years, 9 months ago](https://wordpress.org/support/topic/why-wpdb-need-to-connect-to-a-database-before-a-query-made/)
    -  [Rahul Bansal](https://wordpress.org/support/users/rahul286/)
 *  -  [hyperdb must set a database connection for use with escaping](https://wordpress.org/support/topic/debug-errors-1/)
    -  Started by: [itagility](https://wordpress.org/support/users/itagility/)
    - 5
    - 6
    -  [12 years, 2 months ago](https://wordpress.org/support/topic/debug-errors-1/#post-4011091)
    -  [Mikel King](https://wordpress.org/support/users/vizkr/)
 *  -  [Continued: dbDelta issues w/ HyperDB](https://wordpress.org/support/topic/continued-dbdelta-issues-w-hyperdb/)
    -  Started by: [meglio](https://wordpress.org/support/users/meglio/)
    - 1
    - 0
    -  [12 years, 10 months ago](https://wordpress.org/support/topic/continued-dbdelta-issues-w-hyperdb/)
    -  [meglio](https://wordpress.org/support/users/meglio/)
 *  -  [Bad gateway](https://wordpress.org/support/topic/bad-gateway-3/)
    -  Started by: [vincentpl](https://wordpress.org/support/users/vincentpl/)
    - 1
    - 1
    -  [12 years, 11 months ago](https://wordpress.org/support/topic/bad-gateway-3/#post-3856848)
    -  [vincentpl](https://wordpress.org/support/users/vincentpl/)
 *  -  [HyperDB causing frequent MySQL connection errors](https://wordpress.org/support/topic/hyperdb-causing-frequent-mysql-connection-errors/)
    -  Started by: [wp_timmiller](https://wordpress.org/support/users/wp_timmiller/)
    - 3
    - 2
    -  [12 years, 2 months ago](https://wordpress.org/support/topic/hyperdb-causing-frequent-mysql-connection-errors/#post-3837624)
    -  [JordanThurston](https://wordpress.org/support/users/jordanthurston/)
 *  -  [MySQL SSL Support](https://wordpress.org/support/topic/mysql-ssl-support/)
    -  Started by: [ttyS0](https://wordpress.org/support/users/ttys0/)
    - 1
    - 0
    -  [13 years ago](https://wordpress.org/support/topic/mysql-ssl-support/)
    -  [ttyS0](https://wordpress.org/support/users/ttys0/)
 *  -  [XMLRPC not working](https://wordpress.org/support/topic/xmlrpc-not-working-2/)
    -  Started by: [xotihcan](https://wordpress.org/support/users/xotihcan/)
    - 1
    - 1
    -  [13 years, 1 month ago](https://wordpress.org/support/topic/xmlrpc-not-working-2/#post-3671857)
    -  [xotihcan](https://wordpress.org/support/users/xotihcan/)
 *   

[←](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) [1](https://wordpress.org/support/plugin/hyperdb/?output_format=md)
[2](https://wordpress.org/support/plugin/hyperdb/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md)
[4](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) 5 [6](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md)
[→](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md)

 * ![](https://s.w.org/plugins/geopattern-icon/hyperdb_33353d.svg)
 * [HyperDB](https://wordpress.org/plugins/hyperdb/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/hyperdb/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/hyperdb/)
 * [Active Topics](https://wordpress.org/support/plugin/hyperdb/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/hyperdb/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/hyperdb/reviews/)