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  1. Sonatype Support
  2. Sonatype Nexus Repository
  3. Troubleshooting

Troubleshooting

Nexus Repository Manager 3 specific troubleshooting articles.

  • Why does the dashboard Total Components count change after upgrade?
  • UI Upload Redirects to 404 or Authentication Prompt After Component Upload
  • Proxying the Ironbank Docker Registry
  • Troubleshooting "authenticated registries require a credential-provider" error for Cargo Repositories
  • Redirecting HTTP requests to HTTPS in Nexus Repository 3
  • How to fix "Request URI ... does not match SAML request destination ..." issues with Nexus 3
  • Repos appear empty after a Nexus Repository upgrade/migration
  • Resolving "Certificates do not conform to algorithm constraints" issue in Nexus Repository
  • Nexus Repository 3 requests fail with FileAlreadyExistsException or NoSuchFileException under file blobstore content/tmp directory
  • Nexus Repository 3 database migration fails due to PSQLException value too long for type character varying(250)
  • Docker repositories in Nexus Repository 3.77.0 respond with 500 Server error when receiving X-Forwarded-Port header
  • Failed Upgrade to Sonatype Nexus Repository 3.73.0 due to IllegalBlockSizeException last block incomplete in decryption
  • Troubleshooting the "BlobStoreException: Failed to start blob store with new configuration" Error When Using Azure Blob Storage
  • DockerHub and Quay.io returning 429 due to rate limits
  • Scheduler health check fails after migrating to external DB
  • Repository: Troubleshooting Artifact Download Failures
  • Repository: Troubleshooting "PKIX path building failed" from proxy repository remote with https
  • Repository browse doesn't work for users with restricted read access
  • Repository: A proxy repository is not working, status says "Online - Remote Auto Blocked and Unavailable"
  • Nexus Repository 3 HA: How to Solve Common Installation Issues
  • Repository: Getting "Invalid authentication ticket" error when installing product license
  • Repository: Nexus Repository startup fails with "Could not lock User prefs. Couldn't flush user prefs: Couldn't get file lock."
  • Nexus Repository 3: startup fails due to partially written install configuration files from karaf bootstrap
  • NuGet Install-Module command fails with End of Central Directory record could not be found
  • Repository: Nexus Repository 3 fails to start due to IOException keystore password was incorrect
  • Repository 3 Blobstore SocketTimeoutException accessing AWS S3 buckets due to DNS cache
  • Advanced Debugging of SMTP Protocol Inside Nexus Repository 3
  • Too many open files processing elasticsearch translog files prevents startup
  • Nexus Repository 3 Startup Fails Due to ConstraintViolationException Blob Store does not exist
  • Starting Nexus Repository 3 as a service may result in a Karaf NullPointerException on start-up
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