| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| cardano-node-11.1.1-linux-amd64.tar.gz | 2026-09-08 | 233.7 MB | |
| cardano-node-11.1.1-macos-arm64.tar.gz | 2026-09-08 | 571.6 MB | |
| cardano-node-11.1.1-sha256sums.txt | 2026-09-08 | 520 Bytes | |
| cardano-node-11.1.1-linux-arm64.tar.gz | 2026-09-08 | 270.6 MB | |
| cardano-node-11.1.1-macos-amd64.tar.gz | 2026-09-08 | 197.3 MB | |
| cardano-node-11.1.1-win-amd64.zip | 2026-09-08 | 487.9 MB | |
| 11.1.1 source code.tar.gz | 2026-09-04 | 6.7 MB | |
| 11.1.1 source code.zip | 2026-09-04 | 7.3 MB | |
| README.md | 2026-09-04 | 43.4 kB | |
| Totals: 9 Items | 1.8 GB | 0 | |
Release Notes
Node version 11.1.1 includes a number of performance improvements and general enhancements, and prepares the way for the Dijkstra-era hard fork. It also completes the removal of the legacy tracing system ("iohk-monitoring-framework"): the new tracing system is now the only one included, and configurations still using legacy keys must be migrated (see the New Tracing Quick Start and PR 6580 for the list of removed config keys).
This release also removes the V1 LedgerDB and the LMDB storage backend, and makes ledger snapshots predictable and Mithril-compatible, so snapshots are comparable and shareable across nodes. LMDB users must switch storage backend.
Other highlights:
- Performance improvements: more efficient transaction forwarding between peers, mempool snapshots that stay fast as the mempool grows, and quicker Plutus script validation.
- Initial network and consensus support for Peras. This is off by default, behind the experimental
NodeToNodeV_16protocol version. - Continued groundwork on the Dijkstra era.
- New methods in the experimental gRPC/UTxO-RPC interface (
ReadTip,FollowTip,ReadGenesis,SearchUtxos,evalTx);FetchBlocknow returns full transactions. - A reworked
cardano-cli pingthat accepts multiple targets and DNS SRV records (CIP-0155). cardano-tracerdrops the discontinued RTView component; its opt-in metrics API now follows the Prometheus wire format.- The OCI images for
cardano-node,cardano-tracerandcardano-submit-apican now run as a non-root user and/or on a read-only filesystem. - The Mithril signer binary is now included in the
x86_64-linuxrelease tarball.
Known issues
- There is a slight increase in memory usage compared to node version
11.0.1when syncing, but significantly less than the regression in 11.1.0. Full details - There is a small increase in memory usage compared to node version
11.0.1when on tip, which correlates with taking ledger snapshots. (Full details will be published in the release benchmark report)
Breaking changes
cardano-rpc contains a number of breaking changes.
Release Benchmarks
In Progress
System Testing
System testing results for the 11.1.1 release can be found on the corresponding tag testing page.
Technical Specification
Minimum System Requirements
- An Intel or AMD x86 processor with two or more cores, at 1.6GHz or faster (2GHz or faster for a stake pool or relay) - Or, for MacOS, an Apple Silicon processor - 24GB of RAM when running with the `InMemory` backend, 8GB when running with the `OnDisk` backend (pending confirmation) - 300GB of free storage (350GB recommended for future growth)Platforms
- Linux 64-bit (Ubuntu 20.04 LTS, 22.04 LTS, 24.04 LTS, 26.04 LTS; Mint 20, 21, 21.1, 21.2, 21.3, 22, 22.1, 22.2; Debian 11, 12, 13) - Windows 64-bit (10, 11) - MacOS 10.15, 11 (Big Sur), 12 (Monterey), 13 (Ventura), 14 (Sonoma), 15 (Sequoia), 26 (Tahoe)GHC/Cabal supported versions
- GHC 9.6 - Cabal 3.8/3.12Supported roles
Platform | Block Production | Relay | Client (Desktop) -------- | :--------------: | :-------------: | :--------------: Linux | :green_circle: | :green_circle: | :green_circle: Windows | :red_square: | :red_square: | :green_circle: MacOS | :red_square: | :red_square: | :green_circle:Downloads
- [Pre-release configuration files](https://book.play.dev.cardano.org/advanced.html) - Docker Images: [cardano-node](https://github.com/IntersectMBO/cardano-node/pkgs/container/cardano-node/1209984808?tag=11.1.1), [cardano-tracer](https://github.com/IntersectMBO/cardano-node/pkgs/container/cardano-tracer/1209985006?tag=11.1.1), [cardano-submit-api](https://github.com/IntersectMBO/cardano-node/pkgs/container/cardano-submit-api/1209984912?tag=11.1.1)Documentation
- Cardano Node documentation
- The operators handbook may also be helpful for general queries.
- Networking options and related changes are listed on the topology section
- Cardano CLI
- Internal API docs for ledger, consensus and network
- Compatibility matrix
Sign-off
| Role | Approval |
|---|---|
| Technical Steering Committee (Intersect) | :green_circle: |
| Product Committee (Intersect) | :green_circle: |
| Test Engineer | :green_circle: |
| Performance Engineer | :green_circle: |
| Site Reliability Engineer | :green_circle: |
| Release Engineer | :green_circle: |