https://www.percona.com/blog/seamless-table-modifications-leveraging-pt-online-schema-change-for-online-alterations/
Seamless Table Modifications: Leveraging pt-online-schema-change for Online Alterations - Percona
Mar 26, 2026 - Using the powerful "pt-online-schema-change" tool from the Percona Toolkit allows modifications to tables without impeding read or write operations.
online schema changeseamlesstablemodificationsleveraging
https://www.percona.com/blog/integrating-pt-online-schema-change-scripted-deployment/
Integrating pt-online-schema-change with Scripted Deployment
Apr 28, 2026 - Percona's Mike Benshoof details how he recently helped a client that was having issues with deployments causing locking in their production databases.
online schema changeintegratingptdeployment
https://www.percona.com/blog/rescuing-crashed-pt-online-schema-change-pt-archiver/
Rescuing a crashed pt-online-schema-change with pt-archiver - Percona
May 5, 2026 - This article discusses how to salvage a crashed pt-online-schema-change by leveraging pt-archiver and executing queries to ensure that the data gets accurately...
online schema changerescuingcrashedptarchiver
https://www.percona.com/blog/pt-online-schema-change-and-default-values/
pt-online-schema-change and default values - Percona
Apr 28, 2026 - pt-online-schema-change and default values. Read practical tips and expert insights on open source database performance, reliability, and operations from.
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https://www.percona.com/blog/tag/pt-online-schema-change/
pt-online-schema-change Archives - Percona
online schema changeptarchivespercona
https://www.percona.com/blog/changing-tablespace-directory-pt-online-schema-change/
Changing the Tablespace Directory with pt-online-schema-change - Percona
May 5, 2026 - In this blog we'll discuss changing the tablespace directory using pt-online-schema-change.
online schema changechangingtablespacedirectorypt
https://www.percona.com/blog/dont-auto-pt-online-schema-change-for-tables-with-foreign-keys/
Don't Auto pt-online-schema-change for Tables With Foreign Keys - Percona
Mar 26, 2026 - When utilizing the pt-online-schema-change tool to alter a table, it's important to consider how foreign keys are affected.
online schema change
https://www.percona.com/blog/pt-online-schema-change-if-misused-cant-save-the-day/
pt-online-schema-change (if misused) can't save the day - Percona
May 5, 2026 - In this blog post we'll discuss pt-online-schema-change, and how to correctly use it.
online schema changesave the day
https://www.percona.com/blog/gh-ost-benchmark-against-pt-online-schema-change-performance/
Gh-ost benchmark against pt-online-schema-change performance - Percona
May 5, 2026 - In this blog post, I will perform a gh-ost benchmark against the performance of pt-online-schema-change.
online schema changeghostbenchmarkpt
https://www.percona.com/blog/dropping-foreign-key-constraint-using-pt-online-schema-change-2/
Dropping the Foreign Key Constraint Using pt-online-schema-change - Percona
May 5, 2026 - In this blog post, we'll look at how to get rid of the unused Foreign Key (FK) constraint and/or related columns/keys with help of pt-online-schema-change and...
foreign key constraintonline schema changedropping
https://www.percona.com/blog/tag/t-online-schema-change/
t-online-schema-change Archives - Percona
online schema changearchivespercona
https://www.percona.com/blog/binlog_format-and-pt-online-schema-change/
pt-online-schema-change and binlog_format | Percona
May 5, 2026 - Statement-based or row-based, or mixed? Mike Benshoof explains that at a high level, the difference is simple. pt-online-schema-change and binlog_format
online schema changeptformatpercona
https://www.percona.com/blog/how-pt-online-schema-change-handles-foreign-keys/
How pt-online-schema-change Handles Foreign Keys - Percona
Apr 27, 2026 - Percona's Uday Varagani explains how pt-online-schema-change handles foreign key constraints when executing a DDL change in MySQL.
online schema changeforeign keyspthandlespercona