You cannot use FT.CONFIG SET to configure RediSearch in Redis Enterprise Software or Redis Cloud. Instead, use one of the following methods.

For Redis Cloud:

  • Flexible or Annual subscriptions: contact support to request a configuration change.

  • Free or Fixed subscriptions: you cannot change RediSearch configuration.

For Redis Enterprise Software, use either:

  • rladmin tune db:

    $ rladmin tune db db:<ID|name> module_name search \
        module_config_params "setting-name setting-value"
    
  • Configure module REST API request:

    POST /v1/modules/config/bdb/<ID>
    {
      "modules": [
        {
          "module_name": "search",
          "module_args": "setting-name setting-value"
        }
      ]
    }
    
SettingRedis
Enterprise
Redis
Cloud
Notes
CONCURRENT_WRITE_MODE✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: Not enabled
CURSOR_MAX_IDLE✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 300000
CURSOR_READ_SIZE✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 1000
DEFAULT_DIALECT✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 1
EXTLOAD✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: None
FORK_GC_CLEAN_THRESHOLD✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 100
FORK_GC_RETRY_INTERVAL✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 5
FORK_GC_RUN_INTERVAL✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 30
FRISOINI✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: Not set
GC_POLICY✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: FORK
GC_SCANSIZE✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 100
MAXAGGREGATERESULTS✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Redis Enterprise default: Unlimited

Redis Cloud defaults:
• Flexible & Annual: Unlimited
• Free & Fixed: 10000
MAXDOCTABLESIZE✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 1000000
MAXPREFIXEXPANSIONS✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 200
MAXSEARCHRESULTS✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Redis Enterprise default: 1000000

Redis Cloud defaults:
• Flexible & Annual: 1000000
• Free & Fixed: 10000
MINPREFIX✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 2
NOGC✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: Not set
ON_TIMEOUT✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: RETURN
OSS_GLOBAL_PASSWORD✅ Supported

❌ Flexible & Annual
❌ Free & Fixed
PARTIAL_INDEXED_DOCS✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: 0
TIMEOUT✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Redis Enterprise default: 500

Redis Cloud defaults:
• Flexible & Annual: 500
• Free & Fixed: 100
UNION_ITERATOR_HEAP✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
UPGRADE_INDEX✅ Supported

✅ Flexible & Annual
❌ Free & Fixed
Default: No default index name