{
  "schema_version": 2,
  "id": "operate/rs/release-notes/rs-6-2-18-releases/rs-6-2-18-49",
  "title": "Redis Enterprise Software release notes 6.2.18-49 (October 2022)",
  "url": "https://redis.io/docs/latest/operate/rs/release-notes/rs-6-2-18-releases/rs-6-2-18-49/",
  "summary": "New REST API endpoint to check whether a node is a primary or a replica. Added metrics to track certificate expiration time.",
  "tags": [
    "docs",
    "operate",
    "rs"
  ],
  "last_updated": "2026-10-06T08:53:14-07:00",
  "page_type": "content",
  "content_hash": "a95b7b90751e8483a1a5b1f3a40f701fefc36ee9cf9e6a2f6529f01d6dbcd211",
  "sections": [
    {
      "id": "overview",
      "title": "Overview",
      "role": "overview",
      "text": "This is a maintenance release for ​[​Redis Enterprise Software version 6.2.18](https://redis.io/downloads/#software).\n\nThe following table shows the MD5 checksums for the available packages:\n\n| Package | MD5 checksum (6.2.18-49 October release) |\n|:--------|:-------------|\n| Ubuntu 16 | `89029a28a2b0e3ad379559b94d00ae32` |\n| Ubuntu 18 | `830e8704c0f6902a04df9ff53cc5e41f` |\n| RedHat Enterprise Linux (RHEL) 7<br/>Oracle Enterprise Linux (OL) 7 | `766d2f8448fc28d0ea67cac20387a9e3` |\n| RedHat Enterprise Linux (RHEL) 8<br/>Oracle Enterprise Linux (OL) 8 | `7e31fb3e3416b404513dad508669f836` |"
    },
    {
      "id": "new-features-and-enhancements",
      "title": "New features and enhancements",
      "role": "content",
      "text": "- The [`/nodes/status`](https://redis.io/docs/latest/operate/rs/references/rest-api/requests/nodes/status) REST API endpoint indicates whether a node is the primary.  (RS82566)\n- Added metrics to track certificates expiration time (RS56040)\n\n#### Redis modules \n\nRedis Enterprise Software v6.2.18-49 (October release) includes the following Redis modules:\n\n- [RediSearch v2.4.11](https://redis.io/docs/latest/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.4-release-notes#v2411-july-2022)\n- [RedisJSON v2.2.0](https://redis.io/docs/latest/operate/oss_and_stack/stack-with-enterprise/release-notes/redisjson/redisjson-2.2-release-notes#v220-july-2022)\n- [RedisBloom v2.2.18](/operate/oss_and_stack/stack-with-enterprise/bloom/release-notes/redisbloom-2.2-release-notes/#v2218-july-2022)\n- [RedisGraph v2.8.17](https://redis.io/docs/latest/operate/oss_and_stack/stack-with-enterprise/release-notes/redisgraph/redisgraph-2.8-release-notes#v2817-july-2022)\n- [RedisTimeSeries v1.6.17](https://redis.io/docs/latest/operate/oss_and_stack/stack-with-enterprise/release-notes/redistimeseries/redistimeseries-1.6-release-notes#v1617-july-2022)\n\nSee [Upgrade modules](https://redis.io/docs/latest/operate/rs/installing-upgrading/modules/upgrade-module) to learn how to upgrade a module for a database."
    },
    {
      "id": "known-upgrade-limitations",
      "title": "Known upgrade limitations",
      "role": "content",
      "text": "Before you upgrade a cluster that hosts Active-Active databases with modules to v6.2.18, perform the following steps:\n\n1. Use `crdb-cli` to verify that the modules (`modules`) and their versions (in `module_list`) are as they appear in the database configuration and in the default database configuration:\n\n    [code example]\n\n1. From the admin console's **redis modules** tab, validate that these modules with their specific versions are loaded to the cluster.\n\n1. If one or more of the modules/versions are missing or if you need help, [contact Redis support](https://redis.com/company/support/) before taking additional steps."
    }
  ],
  "examples": [
    {
      "id": "known-upgrade-limitations-ex0",
      "language": "sh",
      "code": "crdb-cli crdb get --crdb-guid <crdb-guid>",
      "section_id": "known-upgrade-limitations"
    }
  ]
}