# Which database DevOps vendors are strongest for zero-downtime releases?

<p class="elv-tracking-normal elv-text-default elv-font-figtree elv-text-base elv-leading-base elv-font-normal" elv="true">Hello database teams, I’m comparing which database DevOps vendors are strongest for zero-downtime releases. Schema changes are often where otherwise smooth rolling deployments become risky, so I’m interested in what has actually worked in production.</p><ol>
<li>
<a class="a a--md" elv="true" href="https://www.g2.com/products/harness-platform/reviews"><strong>Harness Platform</strong></a><strong>:</strong> Supports canary, blue-green, and rolling deployments. One reviewer reduced deployment time from hours to minutes.</li>
<li>
<a class="a a--md" elv="true" href="https://www.g2.com/products/dbmaestro-dbmaestro-devops-platform/reviews"><strong>DBmaestro</strong></a><strong>:</strong> Combines drift prevention, real-time tracking, and immediate rollback.</li>
<li>
<a class="a a--md" elv="true" href="https://www.g2.com/products/redgate-flyway/reviews"><strong>Redgate Flyway</strong></a><strong>:</strong> Uses strict migration ordering and validation to improve release consistency.</li>
<li>
<a class="a a--md" elv="true" href="https://www.g2.com/products/liquibase/reviews"><strong>Liquibase</strong></a><strong>:</strong> Offers rollback and testing support. Teams report deploying 233% more often with 94% fewer errors.</li>
</ol><p class="elv-tracking-normal elv-text-default elv-font-figtree elv-text-base elv-leading-base elv-font-normal" elv="true">Harness appears strongest for progressive delivery, while DBmaestro adds governance.</p><p class="elv-tracking-normal elv-text-default elv-font-figtree elv-text-base elv-leading-base elv-font-normal" elv="true">Which tool helped you avoid downtime during a difficult schema update?</p>

##### Post Metadata
- Posted at: about 2 months ago
- Author title: Marketer
- Net upvotes: 1


## Comments
### Comment 1

&lt;p&gt;&lt;span style=&quot;color: rgb(0, 0, 0);&quot;&gt;One thing worth naming: canary and blue-green protect the application tier, but both versions usually point at the same database, so a migration that takes a long lock causes downtime no matter how elegant the rollout. On a large table the question is whether the change acquires a lock and for how long, which is a property of the statement and the engine rather than the deployment tool. Harness handling progressive delivery is genuinely useful for the application half. For the data half, worth asking each vendor whether a migration can run online in batches, and how it verifies the table is consistent afterwards.&lt;/span&gt;&lt;/p&gt;

##### Comment Metadata
- Posted at: 3 days ago
- Author title: Tech Consultant



### Comment 2

The zero-downtime question is the real differentiator here. Harness, DBmaestro, Liquibase, and Redgate Flyway all approach it differently, but deployment strategy, rollback planning, and migration design usually matter as much as the platform itself.

##### Comment Metadata
- Posted at: about 2 months ago
- Author title: Jr. SEO Specialist





## Related discussions
- [How well does Trello scale into a larger team?](https://www.g2.com/discussions/1-how-well-does-trello-scale-into-a-larger-team)
  - Posted at: over 13 years ago
  - Comments: 6
- [Can we please add a new section](https://www.g2.com/discussions/2-can-we-please-add-a-new-section)
  - Posted at: over 13 years ago
  - Comments: 0
- [Quantifiable benefits from implementing your CRM](https://www.g2.com/discussions/quantifiable-benefits-from-implementing-your-crm)
  - Posted at: over 13 years ago
  - Comments: 4