Hey SRE Champions!

Couchbase has just dropped a game-changing update, and we’re here to immerse you in real-world stories that highlight the top 10 features turning System Administrators, DevOps and Site Reliability Engineers (SREs) into superheroes. Join us for a journey through the most exciting updates Couchbase has to offer!

1. Auto-Failover in the Blink of an Eye: <5 Seconds Interruption

Picture Sarah, the SRE responsible for a telecom platform used for emergency services.  She’s relaxed even as the critical telecoms platform faced an unexpected server failure. Couchbase’s auto-failover came to the rescue, kicking in within 1 second and completing automatic failover within 5 seconds! This is far faster than other platforms that Sarah manages. Sarah’s careful planning, combined with Couchbase’s agility, turned what could have been a disaster into a success story, ensuring seamless recovery and continued delivery for the emergency services.

2. File-Based Index Rebalance Magic: Up to 20x Speed-up

In a dynamic DevOps environment, Alex faced the challenge of rebalancing global secondary indexes frequently. This used to take hours and it was an activity that Alex tried to avoid doing.  Couchbase’s file-based rebalance transformed this task into a warp-speed operation, reducing the time required up to 20 times shorter.  Not only that, additional CPU load on the cluster during a rebalance was hugely reduced. Index redistribution across the cluster is not just efficient but downright magical.

3. Fort Knox Security: SSO with MFA

Girish, a SRE working for an enterprise Fortune 500 technology company was tasked by the company’s CISO to modernize all platforms to use centralized authentication. Girish implemented Couchbase’s SAML Single Sign-On (SSO) with Multi-Factor Authentication (MFA) on all of their Couchbase clusters. This allows Administrators to login to any cluster’s Server Admin UI without having to re-authenticate and the fortress-like security not only withstood a rigorous security audit but also earned Girish accolades for reinforcing the first line of defense.

4. Zero-Downtime Legacy Couchbase Bucket Migration: Magma Storage Engine

Meet Lukas, a fearless SRE who was tasked with ensuring the company’s Couchstore database data size could grow 10x without adding additional nodes to the cluster. Lukas dared to modernize this mission critical Couchbase deployment over the weekend. With Couchbase’s seamless migration to the Magma storage engine, Lukas orchestrated a transformation that not only upgraded the database but also ensured a smooth transition for users, who experienced the benefits on Monday morning without a single interruption to services.

5. Smart Orchestrator and Arbiter: Uninterrupted Data Service

Imagine Santosh, the SRE responsible for a high-traffic gaming application undergoing an unplanned network outage. Santosh’s cluster had Data nodes in 2 server groups, which in the past would have been problematic for high availability. Couchbase’s smart orchestrator and service-less arbiter node became the unsung heroes. Because Santosh had earlier added an arbiter node in a 3rd server group to achieve quorum, the platform stepped in to orchestrate an uninterrupted gaming experience for users who remained blissfully unaware of the behind-the-scenes magic.

6. Bucket Recovery with Style: Specify Relative Priority

Jenny, a seasoned system administrator, found herself in a failover scenario with multiple buckets. Couchbase’s relative bucket priority setting allowed her to earlier craft a recovery plan that felt like a carefully choreographed dance, ensuring that critical data-intensive buckets took the spotlight first, minimizing the impact on end-users.

7. Key Management Bliss: Certificates, Notifications, PKCS#12 Support

In the midst of certificate management, meet Mike, the security-conscious administrator working for a well known airline. Couchbase’s timely expiry notifications acted like a reliable assistant, alerting Mike to renew certificates. With PKCS#12 support, he effortlessly updated certificates with a single encrypted file, creating a secure environment without the headache of unexpected security lapses.

8. Search Query Speed Boost: Monitor and Optimize

Enter Emily, an SRE tasked with optimizing a content-heavy news platform. Facing sluggish Search queries, Couchbase’s monitoring features acted like a beacon, guiding Emily to identify and optimize query bottlenecks. The result? A faster, more responsive application that kept users engaged and content flowing seamlessly.

9. First Failure Data Capture (FFDC): Insights into Failure Conditions

Now, let’s introduce Imran, this time facing a challenge with runaway SQL++ queries on an ecommerce site. With Couchbase’s FFDC, Imran gained valuable insights into the conditions leading to a failure, enabling swift identification and resolution of those pesky runaway queries without losing vital debugging information. 

10. Mandatory Minimum Replica: Set Cluster-Wide Resilience

Imagine Lucy, tasked with ensuring the resilience of her financial services platform.  She doesn’t want administrators to accidentally deploy databases without replica copies of the data.  Couchbase Server’s ability to set a mandatory minimum replica count for the cluster, provides an extra layer of reliability and ensures that data remains accessible even in the face of unforeseen challenges.


There you have it – the top 10 features that transform SREs into Couchbase superheroes. These real-world stories showcase the impact of Couchbase’s innovation. Ready to elevate your SRE game? Couchbase has your back! 🚀✨

Read more about our Couchbase Server 7.6 release and its unique features and updates:


Posted by Chris Malarky

Chris Malarky is a Senior Product Manager in the Platform and Security Product Management team at Couchbase, with responsibilities covering Reliability, Availability, Serviceability (RAS), and Monitoring and Observabilty, across both Couchbase Server and Capella, Couchbase's SaaS Database offering. Chris is also the Product Manager for Cloud Native technologies at Couchbase, including the Couchbase Autonomous Operator for Kubernetes/OpenShift. Prior to Product Management, Chris was a Senior Technical Support Engineer and Manager in Couchbase's global Technical Support team, and before joining Couchbase they had experience in Software Engineering, Application Support, System Administration, and Network Management across a wide range of industries and technologies. https://www.linkedin.com/in/malarky/

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