Set-AzRedisCache

Modifies an Azure Cache for Redis.

Syntax

Set-AzRedisCache
   [-ResourceGroupName <String>]
   -Name <String>
   [-Size <String>]
   [-Sku <String>]
   [-RedisConfiguration <Hashtable>]
   [-EnableNonSslPort <Boolean>]
   [-TenantSettings <Hashtable>]
   [-ShardCount <Int32>]
   [-MinimumTlsVersion <String>]
   [-DisableAccessKeyAuthentication <Boolean>]
   [-RedisVersion <String>]
   [-UpdateChannel <String>]
   [-Tag <Hashtable>]
   [-IdentityType <String>]
   [-UserAssignedIdentity <String[]>]
   [-DefaultProfile <IAzureContextContainer>]
   [-WhatIf]
   [-Confirm]
   [<CommonParameters>]

Description

The Set-AzRedisCache cmdlet modifies an Azure Cache for Redis.

Examples

Example 1: Modify Azure Cache for Redis

Set-AzRedisCache -ResourceGroupName "MyGroup" -Name "MyCache" -RedisConfiguration @{"maxmemory-policy" = "allkeys-random"}

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : mygroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/myCache
          Location           : North Central US
          Name               : MyCache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : creating
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random]}
          EnableNonSslPort   : False
          RedisVersion       : 2.8
          Size               : 250MB
          Sku                : Standard
          Tag                : {}
          Zone               : []

This command updates the maxmemory-policy for your Azure Cache fo Redis named MyCache.

Example 2: Modify Azure Cache for Redis - If you want to Disable RDB or AOF Data Persistence.

Set-AzRedisCache -Name "MyCache"  -RedisConfiguration @{"rdb-backup-enabled" = "false"}

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Succeeded
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300], [rdb-backup-enabled, false]...} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          Tag                : {}
          Zone               : []

This cmdlet disables RDB backup data persistence for Azure Cache for Redis. You can also disable AOF backup persistent cache.

Example 3: Modify Azure Cache for Redis - If you want to add data persistence after azure redis cache created.

Set-AzRedisCache -Name "MyCache" -RedisConfiguration @{"rdb-backup-enabled" = "true"; "rdb-storage-connection-string" = "DefaultEndpointsProtocol=https;AccountName=mystorageaccount;AccountKey=******;EndpointSuffix=mySuffix"; "rdb-backup-frequency" = "30"}

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Succeeded
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300], [rdb-backup-enabled, true]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          Tag                : {}
          Zone               : []

This cmdlet enables rdb-backup persistence on an already existing cache. You can also enable aof-backup persistence.

Example 4: Modify Azure Cache for Redis - If you want to change rdb back up frequency.

For example - Currently you are taking RDB snapshot in every 30 minute, but you want to change to take snapshot 15 minutes.

Set-AzRedisCache -Name "MyCache" -RedisConfiguration @{"rdb-backup-frequency" = "15"}

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Succeeded
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300], [rdb-backup-enabled, true]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          Tag                : {}
          Zone               : []

Example 5: Modify Azure Cache for Redis - If you want to change AOF back up data persistence to RDB back up.

Set-AzRedisCache -Name "MyCache"  -RedisConfiguration @{"aof-backup-enabled"= "false"; "rdb-backup-enabled" = "true"; "rdb-storage-connection-string" = "DefaultEndpointsProtocol=https;AccountName=mystorageaccount;AccountKey=******;EndpointSuffix=mySuffix"; "rdb-backup-frequency" = "30"}

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Succeeded
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300], [rdb-backup-enabled, true]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          Tag                : {}
          Zone               : []

This cmdlet helps in changing persistence method.

Example 6: Scale an Azure Cache for Redis Instance - Update to different size.

Set-AzRedisCache -Name "MyCache" -Size "P2" -Sku "Premium"

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Scaling
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          Tag                : {}
          Zone               : []

This command increases or decreases the memory size of your instance.

Example 7: Scale an Azure Cache for Redis Instance - Update to different tier.

Set-AzRedisCache -Name "MyCache" -Size "P1" -Sku "Premium"

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Scaling
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 1GB
          Sku                : Standard
          Tag                : {}
          Zone               : []

This command helps you change the tier of your cache. You can change from Basic to Standard, or Standard to Premium.

Example 8: Scale an Azure Cache for Redis Instance - Enable Redis Clustering.

Set-AzRedisCache -Name "MyCache" -ShardCount 1

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Scaling
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          ShardCount         :
          Tag                : {}
          Zone               : []

This cmdlet helps you in enable clustering for your Azure Cache for Redis instance. For increasing the shard count, must enable clustering first.

Example 9: Scale an Azure Cache for Redis Instance - Use Redis Cluster to scale in/out.

Set-AzRedisCache -Name "MyCache" -ShardCount 2

PrimaryKey         : ******
          SecondaryKey       : ******
          ResourceGroupName  : MyGroup
          Id                 : /subscriptions/a559b6fd-3a84-40bb-a450-b0db5ed37dfe/resourceGroups/mygroup/providers/Microsoft.Cache/Redis/MyCache
          Location           : Central US
          Name               : mycache
          Type               : Microsoft.Cache/Redis
          HostName           : mycache.redis.cache.windows.net
          Port               : 6379
          ProvisioningState  : Scaling
          SslPort            : 6380
          RedisConfiguration : {[maxmemory-policy, allkeys-random], [maxclients, 7500], [maxmemory-reserved, 200],
                                [maxfragmentationmemory-reserved, 300]....} 
          EnableNonSslPort   : False
          RedisVersion       : 4.0.14
          Size               : 6GB
          Sku                : Premium
          ShardCount         : 1
          Tag                : {}
          Zone               : []

This command increases or decreases the cluster size.

Parameters

-Confirm

Prompts you for confirmation before running the cmdlet.

Type:SwitchParameter
Aliases:cf
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-DefaultProfile

The credentials, account, tenant, and subscription used for communication with azure.

Type:IAzureContextContainer
Aliases:AzContext, AzureRmContext, AzureCredential
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-DisableAccessKeyAuthentication

Optional: Authentication to Redis through access keys is disabled when set as true. Default value is false.

Type:String
Position:Named
Default value:false
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-EnableNonSslPort

Indicates whether the non-SSL port is enabled. The default value is $False (the non-SSL port is disabled).

Type:Nullable<T>[Boolean]
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-IdentityType

Specifies the type of identity used for the Azure Cache for Redis. Valid values: "SystemAssigned" or "UserAssigned" or "SystemAssignedUserAssigned" or "None"

Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-MinimumTlsVersion

Specify the TLS version required by clients to connect to cache.

Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-Name

Specifies the name of the Azure Cache for Redis to update.

Type:String
Position:Named
Default value:None
Required:True
Accept pipeline input:True
Accept wildcard characters:False

-RedisConfiguration

Specifies Redis configuration settings. The acceptable values for this parameter are:

  • rdb-backup-enabled. Specifies that Redis data persistence is enabled. Premium tier only.
  • rdb-storage-connection-string. Specifies the connection string to the Storage account for Redis data persistence. Premium tier only.
  • rdb-backup-frequency. Specifies the backup frequency for Redis data persistence. Premium tier only.
  • maxmemory-reserved. Configures the memory reserved for non-cache processes. Standard and Premium tiers.
  • maxmemory-policy. Configures the eviction policy for the cache. All pricing tiers.
  • notify-keyspace-events. Configures keyspace notifications. Standard and premium tiers.
  • hash-max-ziplist-entries. Configures memory optimization for small aggregate data types. Standard and Premium tiers.
  • hash-max-ziplist-value. Configures memory optimization for small aggregate data types. Standard and Premium tiers.
  • set-max-intset-entries. Configures memory optimization for small aggregate data types. Standard and Premium tiers.
  • zset-max-ziplist-entries. Configures memory optimization for small aggregate data types. Standard and Premium tiers.
  • zset-max-ziplist-value. Configures memory optimization for small aggregate data types. Standard and Premium tiers.
  • databases. Configures the number of databases. This property can be configured only at cache creation. Standard and Premium tiers. For more information, see Manage Azure Redis Cache with Azure PowerShellhttp://go.microsoft.com/fwlink/?LinkId=800051 (http://go.microsoft.com/fwlink/?LinkId=800051).
  • preferred-data-archive-auth-method Preferred auth method to communicate to storage account used for data archive, specify SAS or ManagedIdentity, default value is SAS
  • preferred-data-persistence-auth-method Preferred auth method to communicate to storage account used for data persistence, specify SAS or ManagedIdentity, default value is SAS
Type:Hashtable
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-RedisVersion

Redis version. This should be in the form 'major[.minor]' (only 'major' is required) or the value 'latest' which refers to the latest stable Redis version that is available. Supported versions: 4.0, 6.0 (latest). Default value is 'latest'.

Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-ResourceGroupName

Specifies the name of the resource group that contains the Redis Cache.

Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-ShardCount

Specifies the number of shards to create on a Premium cluster cache.

Type:Nullable<T>[Int32]
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-Size

Specifies the size of the Redis Cache. Valid values are:

  • P1
  • P2
  • P3
  • P4
  • P5
  • C0
  • C1
  • C2
  • C3
  • C4
  • C5
  • C6
  • 250MB
  • 1GB
  • 2.5GB
  • 6GB
  • 13GB
  • 26GB
  • 53GB
  • 120GB The default value is 1GB or C1.
Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-Sku

Specifies the SKU of the Redis Cache to create. Valid values are:

  • Basic
  • Standard
  • Premium The default value is Standard.
Type:String
Accepted values:Basic, Standard, Premium
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-Tag

A hash table which represents tags.

Type:Hashtable
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-TenantSettings

This parameter has been deprecated.

Type:Hashtable
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-UpdateChannel

Optional: Specifies the update channel for the monthly Redis updates your Redis Cache will receive. Caches using 'Preview' update channel get latest Redis updates at least 4 weeks ahead of 'Stable' channel caches. Default value is 'Stable'. Possible values include: 'Stable', 'Preview'

Type:String
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-UserAssignedIdentity

Specifies one or more comma seperated user identities to be associated with the Azure Cache for Redis. The user identity references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/identities/{identityName}'

Type:String[]
Position:Named
Default value:None
Required:False
Accept pipeline input:True
Accept wildcard characters:False

-WhatIf

Shows what would happen if the cmdlet runs. The cmdlet is not run.

Type:SwitchParameter
Aliases:wi
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

Inputs

String

Hashtable

Nullable<T>[[System.Boolean, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]

Nullable<T>[[System.Int32, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]

Outputs

RedisCacheAttributesWithAccessKeys