--- Title: Redis Enterprise Software release notes 7.4.x alwaysopen: false categories: - docs - operate - rs compatibleOSSVersion: Redis 7.2, 6.2, 6.0 description: New Cluster Manager UI enhancements, including Active-Active database management. Full TLS 1.3 support. Automatic recovery configuration. Full IPv6 support, including for internal traffic. Maintenance mode enhancements. Module management enhancements. RHEL 9 support. hideListLinks: true linkTitle: 7.4.x releases toc: 'true' weight: 70 --- ​[​Redis Enterprise Software version 7.4](https://redis.io/downloads/#software) is now available! ## Highlights This version offers: - New Cluster Manager UI enhancements, including Active-Active database management - Full TLS 1.3 support - Automatic recovery configuration - Full IPv6 support, including for internal traffic - Maintenance mode enhancements - Module management enhancements - RHEL 7 and Oracle Linux 7, which were previously deprecated, are no longer supported - RHEL 9 support ## Detailed release notes For more detailed release notes, select a build version from the following table: {{}} ## Version changes ### Product lifecycle updates #### End-of-life policy extension The end-of-life policy for Redis Enterprise Software versions 6.2 and later has been extended to 24 months after the formal release of the subsequent major version. For the updated end-of-life schedule, see the [Redis Enterprise Software product lifecycle]({{}}). #### Supported upgrade paths Redis Enterprise Software versions 6.2.4 and 6.2.8 do not support direct upgrades beyond version 7.4.x. Versions 6.2.10, 6.2.12, and 6.2.18 are part of the [upgrade path]({{}}). To upgrade from 6.2.4 or 6.2.8 to versions later than 7.4.x, an intermediate upgrade is required. The next major Redis Enterprise Software release will still bundle Redis database version 6.2 and allow database upgrades from Redis database version 6.2 to 7.x. See the [Redis Enterprise Software product lifecycle]({{}}) for more information about release numbers. ### Deprecations #### API deprecations - The replica HA cluster policy is deprecated. - The maintenance mode option `keep_slave_shards` is deprecated in `rladmin` and the REST API. Use `evict_ha_replica` and `evict_active_active_replica` instead. - `/v1/debuginfo` REST API paths are deprecated. Use the new paths [`/v1/cluster/debuginfo`]({{< relref "/operate/rs/references/rest-api/requests/cluster/debuginfo" >}}), [`/v1/nodes/debuginfo`]({{< relref "/operate/rs/references/rest-api/requests/nodes/debuginfo" >}}), and [`/v1/bdbs/debuginfo`]({{< relref "/operate/rs/references/rest-api/requests/bdbs/debuginfo" >}}) instead. #### Legacy UI deprecation The legacy UI is deprecated in favor of the new Cluster Manager UI and will be removed in a future release. #### Redis 6.0 database deprecation Redis database version 6.0 is deprecated as of Redis Enterprise Software version 7.4.2 and will be removed in a future release. To prepare for the future removal of Redis 6.0: - For Redis Enterprise 6.2.* clusters, upgrade Redis 6.0 databases to Redis 6.2. See the [Redis 6.2 release notes](https://raw.githubusercontent.com/redis/redis/6.2/00-RELEASENOTES) for the list of changes. - For Redis Enterprise 7.2.4 and 7.4.x clusters, upgrade Redis 6.0 databases to Redis 7.2. Before you upgrade your databases, see the list of [Redis 7.2 breaking changes]({{< relref "/operate/rs/release-notes/rs-7-2-4-releases/rs-7-2-4-52#redis-72-breaking-changes" >}}) and update any applications that connect to your database to handle these changes. #### End of triggers and functions preview The [triggers and functions]({{}}) (RedisGears) preview has been discontinued. - Commands such as `TFCALL`, `TFCALLASYNC`, and `TFUNCTION` will be deprecated and will return error messages. - Any JavaScript functions stored in Redis will be removed. - JavaScript-based triggers will be blocked. - Lua functions and scripts will not be affected. If your database currently uses triggers and functions, you need to: 1. Adjust your applications to accommodate these changes. 1. Delete all triggers and functions libraries from your existing database: 1. Run `TFUNCTION LIST`. 1. Copy all library names. 1. Run `TFUNCTION DELETE` for each library in the list. If any triggers and functions libraries remain in the database, the RDB snapshot won't load on a cluster without RedisGears. 1. Migrate your database to a new database without the RedisGears module. #### RedisGraph end of life Redis has announced the end of life for RedisGraph. Redis will continue to support all RedisGraph customers, including releasing patch versions until January 31, 2025. See the [RedisGraph end-of-life announcement](https://redis.com/blog/redisgraph-eol/) for more details. #### Operating system retirements - RHEL 7 and Oracle Linux 7 were previously announced as deprecated in the [Redis Enterprise Software 7.2.4 release notes]({{< relref "/operate/rs/release-notes/rs-7-2-4-releases#deprecations" >}}). As of Redis Enterprise Software 7.4.2, RHEL 7 and Oracle Linux 7 are no longer supported. #### Security retirements - The RC4 encryption cipher, which was previously deprecated in favor of stronger ciphers, is no longer supported. - The 3DES encryption cipher, which was previously deprecated in favor of stronger ciphers like AES, is no longer supported. Verify that all clients, applications, and connections support the AES cipher. - TLS 1.0 and TLS 1.1 connections, which were previously deprecated in favor of TLS 1.2 or later, are no longer supported. Verify that all clients, applications, and connections support TLS 1.2 or later. ### Upcoming changes #### Default image change for Redis Enterprise Software containers Starting with the next major version, Redis Enterprise Software containers with the image tag `x.y.z-build` will be based on RHEL instead of Ubuntu. This change will only affect you if you use containers outside the official [Redis Enterprise for Kubernetes]({{}}) product and use Ubuntu-specific commands. To use Ubuntu-based images after this change, you can specify the operating system suffix in the image tag. For example, use the image tag `7.4.2-216.focal` instead of `7.4.2-216`. ### Supported platforms The following table provides a snapshot of supported platforms as of this Redis Enterprise Software release. See the [supported platforms reference]({{< relref "/operate/rs/references/supported-platforms" >}}) for more details about operating system compatibility. Supported – The platform is supported for this version of Redis Enterprise Software and Redis Stack modules. :warning: Deprecation warning – The platform is still supported for this version of Redis Enterprise Software, but support will be removed in a future release. | Redis Software
major versions | 7.22 | 7.8 | 7.4 | 7.2 | 6.4 | 6.2 | |---------------------------------|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:| | **Release date** | May 2025 | Nov 2024 | Feb 2024 | Aug 2023 | Feb 2023 | Aug 2021 | | [**End-of-life date**]({{< relref "/operate/rs/installing-upgrading/product-lifecycle#endoflife-schedule" >}}) | Determined after
next major release | May 2027 | Nov 2026 | Feb 2026 | Aug 2025 | Feb 2025 | | **Platforms** | | | | | | | | RHEL 9 &
compatible distros[1](#table-note-1) | | | | – | – | – | | RHEL 9
FIPS mode[5](#table-note-5) | | | – | – | – | – | | RHEL 8 &
compatible distros[1](#table-note-1) | | | | | | | | RHEL 7 &
compatible distros[1](#table-note-1) | – | – | – | :warning: | | | | Ubuntu 22.04[2](#table-note-2) | | | – | – | – | – | | Ubuntu 20.04[2](#table-note-2) | | | | | | – | | Ubuntu 18.04[2](#table-note-2) | – | – | :warning: | :warning: | | | | Ubuntu 16.04[2](#table-note-2) | – | – | – | :warning: | | | | Amazon Linux 2 | | | | | | – | | Amazon Linux 1 | – | – | – | | | | | Kubernetes[3](#table-note-3) | | | | | | | | Docker[4](#table-note-4) | | | | | | | 1. The RHEL-compatible distributions CentOS, CentOS Stream, Alma, and Rocky are supported if they have full RHEL compatibility. Oracle Linux running the Red Hat Compatible Kernel (RHCK) is supported, but the Unbreakable Enterprise Kernel (UEK) is not supported. 2. The server version of Ubuntu is recommended for production installations. The desktop version is only recommended for development deployments. 3. See the [Redis Enterprise for Kubernetes documentation]({{< relref "/operate/kubernetes/reference/supported_k8s_distributions" >}}) for details about support per version and Kubernetes distribution. 4. [Docker images]({{< relref "/operate/rs/installing-upgrading/quickstarts/docker-quickstart" >}}) of Redis Enterprise Software are certified for development and testing only. 5. Supported only if [FIPS was enabled during RHEL installation](https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/security_hardening/switching-rhel-to-fips-mode_security-hardening#proc_installing-the-system-with-fips-mode-enabled_switching-rhel-to-fips-mode) to ensure FIPS compliance. ## Known issues - RS131972: Creating an ACL that contains a line break in the Cluster Manager UI can cause shard migration to fail due to ACL errors. - RS61676: Full chain certificate update fails if any certificate in the chain does not have a Common Name (CN). - RS119958: The `debuginfo` script fails with the error `/bin/tar: Argument list too long` if there are too many RocksDB log files. This issue only affects clusters with Auto Tiering. - RS122570: REST API `POST /crdbs` responds with a confusing error message if the cluster does not have the requested CRDB-compatible module that complies with the requested featureset. This issue was fixed in [Redis Enterprise Software version 7.4.2-126]({{}}). - RS123142: In an Active-Active setup with at least three participating clusters, removing and re-adding a cluster after removing older clusters without re-adding them can cause missing keys and potentially lead to data loss or data inconsistency. To prevent this issue, avoid adding clusters until you upgrade to the upcoming maintenance release when available. This issue was fixed in [Redis Enterprise Software version 7.4.2-169]({{}}). ## Known limitations #### New Cluster Manager UI limitations The following legacy UI features are not yet available in the new Cluster Manager UI: - Remove a node. Use the REST API or legacy UI instead. See [Remove a cluster node]({{< relref "/operate/rs/clusters/remove-node" >}}) for instructions. - Purge an Active-Active instance. Use [`crdb-cli crdb purge-instance`]({{< relref "/operate/rs/references/cli-utilities/crdb-cli/crdb/purge-instance" >}}) instead. - Search and export the log. #### OpenSSL compatibility issue for 7.4.2 modules on Amazon Linux 2 Due to an OpenSSL 1.1 compatibility issue between modules and clusters, Redis Enterprise Software version 7.4.2-54 is not fully supported on Amazon Linux 2 clusters with databases that use the following modules: RedisGears, RediSearch, or RedisTimeSeries. This issue will be fixed in a future maintenance release. #### RedisGraph prevents upgrade to RHEL 9 You cannot upgrade from a prior RHEL version to RHEL 9 if the Redis Enterprise cluster contains a RedisGraph module, even if unused by any database. The [RedisGraph module has reached End-of-Life](https://redis.com/blog/redisgraph-eol/) and is completely unavailable in RHEL 9. #### Cannot create Redis v6.x Active-Active databases with modules You cannot create Active-Active databases that use Redis version 6.0 or 6.2 with modules. Databases that use Redis version 7.2 do not have this limitation. This limitation was fixed in [Redis Enterprise Software version 7.4.2-104]({{< relref "/operate/rs/release-notes/rs-7-4-2-releases/rs-7-4-2-104" >}}). #### Firewalld configuration fails on RHEL 9 due to file permissions When you install Redis Enterprise Software version 7.4.2 on RHEL 9, `firewalld` configuration fails to add the `redislabs` service if `/etc/firewalld/services/redislabs-clients.xml` and `/etc/firewalld/services/redislabs.xml` are owned by `redislabs` instead of `root`. As a workaround: 1. Change the files' owner and group to `root`: ```sh $ chown root:root /etc/firewalld/services/redislabs-clients.xml $ chown root:root /etc/firewalld/services/redislabs.xml ``` 1. Add the `redislabs` service to `firewalld`: ```sh $ systemctl daemon-reload $ systemctl restart firewalls $ /bin/firewall-cmd --add-service=redislabs ``` This limitation was fixed in [Redis Enterprise Software version 7.4.2-129]({{}}).