# Server update and maintenance

- [Update](/sonarqube-server/server-update-and-maintenance/update.md): Information about updating your SonarQube Server.
- [Overview](/sonarqube-server/server-update-and-maintenance/update/roadmap.md): The section lists the steps you have to perform to update your SonarQube Server installation.
- [Release cycle model](/sonarqube-server/server-update-and-maintenance/update/release-cycle-model.md): A detailed explanation of the SonarQube Server release cycle.
- [Determining the update path](/sonarqube-server/server-update-and-maintenance/update/determine-path.md): This explains the steps to follow  to determine the path you need to take to update your version of SonarQube Server
- [Pre-update steps](/sonarqube-server/server-update-and-maintenance/update/pre-update-steps.md): The pre-update steps you must perform before you start updating SonarQube Server.
- [Performing the update](/sonarqube-server/server-update-and-maintenance/update/update.md): Once you have determined your update path and tested your update, you can perform your SonarQube Server update.
- [Post-update steps](/sonarqube-server/server-update-and-maintenance/update/post-update-steps.md): The tasks you must perform after you update SonarQube Server.
- [Upgrading from SonarQube Community Build](/sonarqube-server/server-update-and-maintenance/update/updating-from-sonarqube-community-build.md): How to update from SonarQube Community Build to SonarQube Server
- [Moving to another SonarQube Server edition](/sonarqube-server/server-update-and-maintenance/update/moving-to-another-edition.md): How to move to another SonarQube Server edition during an update.
- [Using Marketplace](/sonarqube-server/server-update-and-maintenance/update/marketplace.md): Using the Marketplace to keep the SonarQube platform up to date.
- [Other migration-related tasks](/sonarqube-server/server-update-and-maintenance/update/other-procedures.md): This section explains how to revert to the previous version of SonarQube Server and how to migrate the database to another vendor.
- [Maintenance](/sonarqube-server/server-update-and-maintenance/maintenance.md): Maintaining your SonarQube Server instance.
- [Improving performance](/sonarqube-server/server-update-and-maintenance/maintenance/improving-performance.md): Improve the performance of your SonarQube Server instance by increasing the number of Compute Engine workers, parallel analysis processing, and optimizing the analyzers' loading.
- [Migrating database](/sonarqube-server/server-update-and-maintenance/maintenance/sonarqube-db-copy-tool.md): The SonarQube database copy tool helps you migrate your SonarQube Server database between vendors.
- [Backup and restore](/sonarqube-server/server-update-and-maintenance/maintenance/backup-and-restore.md): Backing up and restoring your data.
- [Reindexing](/sonarqube-server/server-update-and-maintenance/maintenance/reindexing.md): Starting SonarQube Server after an update or a restore from a backup triggers a rebuild of the Elasticsearch indexes. You can also force a reindex.
- [Deprecations](/sonarqube-server/server-update-and-maintenance/maintenance/deprecations.md): Deprecation policy and API deprecations.
- [Deprecation policy](/sonarqube-server/server-update-and-maintenance/maintenance/deprecations/deprecation-policy.md): The goal of the deprecation policy is to ensure that users are aware of what is changing and have time to adjust before a feature or an API component is dropped on a planned date.
- [Monitoring API deprecation](/sonarqube-server/server-update-and-maintenance/maintenance/deprecations/monitoring-api-deprecation.md): Monitoring deprecated Web API components is an important part of checking that your SonarQube instance is using deprecated endpoints.
- [Monitoring](/sonarqube-server/server-update-and-maintenance/monitoring.md): Monitoring your SonarQube Server instance.
- [SonarQube Server instance](/sonarqube-server/server-update-and-maintenance/monitoring/instance.md): Monitoring your SonarQube Server instance is key to keeping it healthy and ensuring user satisfaction.
- [Lines of Code](/sonarqube-server/server-update-and-maintenance/monitoring/lines-of-code.md): SonarQube calculates the Lines of Code analyzed against the subscription’s limit defined by the license.
- [Troubleshooting](/sonarqube-server/server-update-and-maintenance/troubleshooting.md): Troubleshooting your SonarQube Server instance.
- [Server logs](/sonarqube-server/server-update-and-maintenance/troubleshooting/server-logs.md): Accessing and using server logs for troubleshooting.
- [Performance issues](/sonarqube-server/server-update-and-maintenance/troubleshooting/performance-issues.md): Steps to consider when addressing performance issues.
- [Database-related issues](/sonarqube-server/server-update-and-maintenance/troubleshooting/database-related-issues.md): Troubleshooting database-related issues.
- [Elasticsearch-related issues](/sonarqube-server/server-update-and-maintenance/troubleshooting/elasticsearch.md): Troubleshooting Elasticsearch-related issues.
- [Other issues](/sonarqube-server/server-update-and-maintenance/troubleshooting/other-issues.md): Troubleshooting other issues related to the server updates and maintenance.
- [Creating support ticket](/sonarqube-server/server-update-and-maintenance/troubleshooting/creating-support-ticket.md): Accessing Sonar support and creating support tickets.
- [Data Center Edition](/sonarqube-server/server-update-and-maintenance/data-center-edition.md): Maintaining your Data Center Edition.
- [Monitoring](/sonarqube-server/server-update-and-maintenance/data-center-edition/monitoring.md): Monitoring your Data Center Edition.
- [Improving performance](/sonarqube-server/server-update-and-maintenance/data-center-edition/improving-performance.md): Improving performance of your Data Center Edition.
- [Scaling](/sonarqube-server/server-update-and-maintenance/data-center-edition/scaling.md): Scaling and managing the application nodes for your Data Center Edition.
- [Updating](/sonarqube-server/server-update-and-maintenance/data-center-edition/updating.md): Updating your Data Center Edition.
- [Release notes](/sonarqube-server/server-update-and-maintenance/release-notes.md): These release notes describe the relevant changes implemented for each SonarQube Server release version since the 2026.1 LTA version.
- [Product release lifecycle](/sonarqube-server/server-update-and-maintenance/product-release-lifecycle.md): Sonar’s product release lifecycle and standard definitions for alpha, beta, and general availability (GA) stages.