--- sourceDocument: brazil Combined Product Files sourceDocumentLink: https://www.servicenow.com/docs/r/delta-yokohama-brazil Release : - brazil ft:locale : - en-US ft:publication_title : - brazil Combined Product Files ft:clusterId : - delta3by bundleId : - delta3by --- # Combined Instance Data Replication release notes for upgrades from Yokohama to Brazil # Combined Instance Data Replication release notes for upgrades from Yokohama to Brazil {#ariaid-title1} Release version: Brazil Updated October 8, 2026 ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 6 minutes to read Summarize ![AI sparkle icon](https://servicenow.com/docs/portal-asset/ai-sparkle-icon) Summarized using AI This content was generated using new OpenAI-powered functionality. Results are provided on an as is basis and are not guaranteed to be accurate or complete. ## Summary of Combined Instance Data Replication release notes for upgrades from Yokohama to Brazil This release note consolidates all Instance Data Replication (IDR) updates from Yokohama through Brazil releases, guiding you through pre- and post-upgrade tasks and highlighting new features, changes, and deprecations relevant to your ServiceNow environment. It is designed to help ServiceNow customers efficiently manage data replication upgrades and understand the evolution of IDR capabilities across these releases. Show full answer Show less ## Key Features * **Scheduled Seeding (Yokohama):** Enables replication of data from a producer to a consumer at scheduled times daily, supporting multiple concurrent seeding requests and automatic seeding of missing or mismatched records during data comparisons. * **Monitoring Enhancements (Zurich):** Introduces monitoring of scheduled replication sets and tracking of scheduled replication requests through dedicated dashboards and related lists. * **Diagnostics Improvements (Australia):** Redesigned IDR Diagnostics page provides detailed test descriptions and results to aid troubleshooting and performance management. * **Theme Updates (Zurich):** Coral theme becomes the default, offering a fresh, brand-neutral look with an optional dark theme for web and mobile to enhance user experience and accessibility. ## Key Changes * **Performance Optimizations:** Upgrading replication sets to V2 (Hermes Messaging Service) improves processing efficiency and seeding throughput. * **Seeding and Data Comparison Enhancements:** Unlimited records can now be included in seeding and data comparison requests, with attachments supported in reseeding operations. * **Log Rotation:** Automatic log rotation for the Replication Payload Error table is enabled post-upgrade, managing storage with a default schedule of seven shards rotating every five days and truncating pre-upgrade entries. ## Deprecations and Removals * **Legacy Replication Sets:** Deprecated as of Zurich release and no longer supported; customers must upgrade to V2 replication sets to maintain functionality. * **Diagnostics Tests Removed:** Key Management Service and VAULT Service Status tests were removed from the IDR Diagnostics page in Zurich. * **No feature removals or deprecations occurred in Australia and Brazil releases.** ## Upgrade Considerations * Before upgrading to Brazil, complete necessary pre- and post-upgrade tasks, including upgrading legacy replication sets to V2 for improved performance and support. * Log rotation for error logs is automatically configured during upgrades starting from Yokohama release. * Activation of IDR requires enabling the **com.glide.idr** plugin and obtaining a separate subscription, consistent across Yokohama through Australia releases. ## Additional Information * No new browser requirements, localization updates, or accessibility compliance changes were introduced between Yokohama and Brazil, except for the Coral theme's dark mode enhancing accessibility in Zurich. * No updates or changes were reported in Brazil release for new features, changes, deprecations, or activation procedures. ## Practical Impact for ServiceNow Customers Upgrading Instance Data Replication from Yokohama to Brazil ensures improved replication efficiency, better error management through automated log rotation, and enhanced monitoring and diagnostics capabilities. Customers must upgrade legacy replication sets to V2 to maintain replication functionality and take advantage of performance optimizations. The release also introduces UI improvements for better user experience and accessibility. Following the outlined upgrade tasks and activation requirements will help maintain seamless data replication across instances. Consolidated page of all release notes for Instance Data Replication from Yokohama to Brazil. ## How to use this page To help you prepare for your upgrade, we have combined the cross-family Instance Data Replication release notes onto one page. Read this summary of the new features, changes, and updated information for your product from Yokohama to Brazil. Tip: If there were no updates for a release notes section in a certain family release, we included a short note for your reference. For example, if a product did not have any updates in Tokyo, the row says "No updates for this release." ## Important information for upgrading Instance Data Replication to Brazil Before you upgrade to Brazil, review these pre- and post-upgrade tasks and complete the tasks as needed. {#dfrn3-instancedatareplication-summary__entry__2} | Release | Release notes | |-|-| | Yokohama | Upgrade information : Improve the performance and processing efficiency of Instance Data Replication (IDR) by upgrading your replication sets to V2, which uses Hermes Messaging Service. For details, see [Upgrading legacy sets](https://www.servicenow.com/docs/access?context=upgrading-legacy-replication-sets-v2&family=yokohama&ft:locale=en-US). Log rotation is automatically enabled for the Replication Payload Error \[idr_replication_payload_error\] table after the upgrade. By default, the log rotation schedule is comprised of seven shards, with five days for each shard. All log entries in this table created before the upgrade are automatically truncated. | | Zurich | Upgrade information : * Improve the performance and processing efficiency of Instance Data Replication (IDR) by upgrading your replication sets to V2, which uses Hermes Messaging Service. For details, see [Upgrading legacy sets](https://www.servicenow.com/docs/access?context=upgrading-legacy-replication-sets-v2&family=zurich&ft:locale=en-US). * Log rotation is automatically enabled for the Replication Payload Error \[idr_replication_payload_error\] table after the upgrade. By default, the log rotation schedule is composed of seven shards, with five days for each shard. All log entries in this table created before the upgrade are automatically truncated. | | Australia | Upgrade information : Log rotation is automatically enabled for the Replication Payload Error \[idr_replication_payload_error\] table after the upgrade. By default, the log rotation schedule is composed of seven shards, with five days for each shard. All log entries in this table that are created before the upgrade are automatically truncated. | | Brazil | No updates for this release. | [ ] ## New features Between your current release family and Brazil, new features were introduced for Instance Data Replication. {#dfrn3-instancedatareplication-summary__entry__12} | Release | Release notes | |-|-| | Yokohama | [Scheduled seeding](https://www.servicenow.com/docs/access?context=set-up-scheduled-replication-idr&family=yokohama&ft:locale=en-US) : Replicate data from a producer to a consumer at scheduled times each day. [Multiple seeding requests](https://www.servicenow.com/docs/access?context=seed-consumer-instance&family=yokohama&ft:locale=en-US) : Run concurrent seeding requests across multiple replication sets, with up to one active request per set. [Automatically seed missing or mismatched records](https://www.servicenow.com/docs/access?context=compare-replicated-data&family=yokohama&ft:locale=en-US) : Automatically seed missing or mismatched records when you create a data comparison request. | | Zurich | [Monitor scheduled replication sets](https://www.servicenow.com/docs/access?context=instance-data-replication-dashboard&family=zurich&ft:locale=en-US) : Monitor the progress your scheduled replication sets in the IDR Monitoring Dashboard. [Track scheduled replication requests](https://www.servicenow.com/docs/access?context=set-up-scheduled-replication-idr&family=zurich&ft:locale=en-US) : Track the progress of scheduled replication requests in the Scheduled Replication Requests related list. | | Australia | [IDR Diagnostics page improvements](https://www.servicenow.com/docs/access?context=test-IDR-connectivity&family=australia&ft:locale=en-US) : Access detailed test descriptions and results on the redesigned IDR Diagnostics page. | | Brazil | No updates for this release. | [ ] ## Changes Between your current release family and Brazil, some changes were made to existing Instance Data Replication features. {#dfrn3-instancedatareplication-summary__entry__22} | Release | Release notes | |-|-| | Yokohama | [Seeding request improvements](https://www.servicenow.com/docs/access?context=exploring-instance-data-replication&family=yokohama&ft:locale=en-US) : In V2 replication sets, the number of records in a seeding request is now unlimited. [Data comparison improvements](https://www.servicenow.com/docs/access?context=comparing-replicated-data&family=yokohama&ft:locale=en-US) : In V2 replication sets, the number of records in comparison or reseeding counts is now unlimited. [Reseed missing attachments](https://www.servicenow.com/docs/access?context=comparing-replicated-data&family=yokohama&ft:locale=en-US) : Attachments are now included in data comparison requests. [Seeding performance improvements](https://www.servicenow.com/docs/access?context=seed-consumer-instance&family=yokohama&ft:locale=en-US) : Seeding throughput and message queue efficiency has been optimized in IDR. | | Zurich | Coral theme : Coral is now the default theme for new portal, web, and mobile experiences with Next Experience or Core UI enabled. This theme provides a fresh look and feel, featuring brand-neutral illustrations to enhance your user experience. A dark theme option is available for web and mobile experiences. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Removed Between your current release family and Brazil, some Instance Data Replication features or functionality were removed. {#dfrn3-instancedatareplication-summary__entry__32} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Deprecations Between your current release family and Brazil, some Instance Data Replication features or functionality were deprecated. {#dfrn3-instancedatareplication-summary__entry__42} | Release | Release notes | |-|-| | Yokohama | Legacy replication sets are planned for deprecation by the Zurich release. To continue replicating data in Zurich, you must upgrade all legacy replication sets to V2. For details on upgrading legacy replication sets to V2 before the upgrade, see [Upgrading legacy sets](https://www.servicenow.com/docs/access?context=upgrading-legacy-replication-sets-v2&family=yokohama&ft:locale=en-US). | | Zurich | Legacy replication sets have been deprecated in the Zurich release and are no longer supported. * The Key Management Service test has been removed from the IDR Diagnostics page. * The VAULT Service Status test has been removed from the IDR Diagnostics page. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Activation information Review information on how to activate Instance Data Replication. {#dfrn3-instancedatareplication-summary__entry__52} | Release | Release notes | |-|-| | Yokohama | Activation information : Instance Data Replication is a ServiceNow AI Platform feature that is available with activation of the IDR (com.glide.idr) plugin, which requires a separate subscription. For details, see [Request an Instance Data Replication subscription](https://www.servicenow.com/docs/access?context=request-instance-data-replication&family=yokohama&ft:locale=en-US). | | Zurich | Activation information : Instance Data Replication is a ServiceNow AI Platform feature that is available with activation of the IDR (com.glide.idr) plugin, which requires a separate subscription. For details, see [Request a subscription](https://www.servicenow.com/docs/access?context=request-instance-data-replication&family=zurich&ft:locale=en-US). | | Australia | Activation information : IDR is a ServiceNow AI Platform feature that is available with activation of the IDR (com.glide.idr) plugin, which requires a separate subscription. For details, see [Request a subscription](https://www.servicenow.com/docs/access?context=request-instance-data-replication&family=australia&ft:locale=en-US). | | Brazil | No updates for this release. | [ ] ## Additional requirements If any additional requirements were introduced or changed for Instance Data Replication we have noted them here. {#dfrn3-instancedatareplication-summary__entry__62} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Browser requirements If any specific browser requirements were introduced or changed for Instance Data Replication we have noted them here. {#dfrn3-instancedatareplication-summary__entry__72} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Accessibility information Review details on accessibility information for Instance Data Replication, such as specific requirements or compliance levels. {#dfrn3-instancedatareplication-summary__entry__82} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | Accessibility information : Dark theme : The new Coral theme includes a dark theme option for web and mobile experiences. This option is commonly used to alleviate eye strain and improve readability. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Localization information If there are specific localization considerations for Instance Data Replication we have noted them here. {#dfrn3-instancedatareplication-summary__entry__92} | Release | Release notes | |-|-| | Yokohama | No updates for this release. | | Zurich | No updates for this release. | | Australia | No updates for this release. | | Brazil | No updates for this release. | [ ] ## Highlight information If there are specific highlight considerations for Instance Data Replication we have noted them here. {#dfrn3-instancedatareplication-summary__entry__102} | Release | Release notes | |-|-| | Yokohama | * Replicate data that's frequently updated in large tables on your instance by scheduling data replication. * Queue multiple seeding requests from your producer instance. * Reseed missing or mismatched records automatically when creating a data comparison request. See [Instance Data Replication](https://www.servicenow.com/docs/access?context=instance-data-replication&family=yokohama&ft:locale=en-US) for more information. | | Zurich | * Monitor the progress of all your scheduled replication sets. * Track the progress of scheduled replication requests within a scheduled replication set. * Access details of scheduled replication requests within a scheduled replication set. See [Instance Data Replication](https://www.servicenow.com/docs/access?context=instance-data-replication&family=zurich&ft:locale=en-US) for more information. | | Australia | View updated diagnostic test descriptions and results on the redesigned IDR Diagnostics page. See [Instance Data Replication](https://www.servicenow.com/docs/access?context=instance-data-replication&family=australia&ft:locale=en-US) for more information. | | Brazil | No updates for this release. | [ ]