Snapshot
¶
Source code in docs_src/capo_elasticache/types/snapshot.py
auto_minor_version_upgrade
instance-attribute
¶
auto_minor_version_upgrade: NotRequired[Boolean]
If you are running Valkey 7.2 and above or Redis OSS engine version 6.0 and above, set this parameter to yes if you want to opt-in to the next auto minor version upgrade campaign. This parameter is disabled for previous versions.
automatic_failover
instance-attribute
¶
automatic_failover: NotRequired[AutomaticFailoverStatus]
Indicates the status of automatic failover for the source Valkey or Redis OSS replication group.
cache_cluster_create_time
instance-attribute
¶
cache_cluster_create_time: NotRequired[TStamp]
The date and time when the source cluster was created.
cache_cluster_id
instance-attribute
¶
cache_cluster_id: NotRequired[String]
The user-supplied identifier of the source cluster.
cache_node_type
instance-attribute
¶
cache_node_type: NotRequired[String]
The name of the compute and memory capacity node type for the source cluster.
The following node types are supported by ElastiCache. Generally speaking, the current generation types provide more memory and computational power at lower cost when compared to their equivalent previous generation counterparts.
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General purpose:
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Current generation:
M7g node types:
cache.m7g.large,cache.m7g.xlarge,cache.m7g.2xlarge,cache.m7g.4xlarge,cache.m7g.8xlarge,cache.m7g.12xlarge,cache.m7g.16xlargeFor region availability, see Supported Node Types
M6g node types (available only for Redis OSS engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward):
cache.m6g.large,cache.m6g.xlarge,cache.m6g.2xlarge,cache.m6g.4xlarge,cache.m6g.8xlarge,cache.m6g.12xlarge,cache.m6g.16xlargeM5 node types:
cache.m5.large,cache.m5.xlarge,cache.m5.2xlarge,cache.m5.4xlarge,cache.m5.12xlarge,cache.m5.24xlargeM4 node types:
cache.m4.large,cache.m4.xlarge,cache.m4.2xlarge,cache.m4.4xlarge,cache.m4.10xlargeT4g node types (available only for Redis OSS engine version 5.0.6 onward and Memcached engine version 1.5.16 onward):
cache.t4g.micro,cache.t4g.small,cache.t4g.mediumT3 node types:
cache.t3.micro,cache.t3.small,cache.t3.mediumT2 node types:
cache.t2.micro,cache.t2.small,cache.t2.medium -
Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
T1 node types:
cache.t1.microM1 node types:
cache.m1.small,cache.m1.medium,cache.m1.large,cache.m1.xlargeM3 node types:
cache.m3.medium,cache.m3.large,cache.m3.xlarge,cache.m3.2xlarge
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Compute optimized:
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Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
C1 node types:
cache.c1.xlarge
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Memory optimized:
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Current generation:
R7g node types:
cache.r7g.large,cache.r7g.xlarge,cache.r7g.2xlarge,cache.r7g.4xlarge,cache.r7g.8xlarge,cache.r7g.12xlarge,cache.r7g.16xlargeFor region availability, see Supported Node Types
R6g node types (available only for Redis OSS engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward):
cache.r6g.large,cache.r6g.xlarge,cache.r6g.2xlarge,cache.r6g.4xlarge,cache.r6g.8xlarge,cache.r6g.12xlarge,cache.r6g.16xlargeR5 node types:
cache.r5.large,cache.r5.xlarge,cache.r5.2xlarge,cache.r5.4xlarge,cache.r5.12xlarge,cache.r5.24xlargeR4 node types:
cache.r4.large,cache.r4.xlarge,cache.r4.2xlarge,cache.r4.4xlarge,cache.r4.8xlarge,cache.r4.16xlarge -
Previous generation: (not recommended. Existing clusters are still supported but creation of new clusters is not supported for these types.)
M2 node types:
cache.m2.xlarge,cache.m2.2xlarge,cache.m2.4xlargeR3 node types:
cache.r3.large,cache.r3.xlarge,cache.r3.2xlarge,cache.r3.4xlarge,cache.r3.8xlarge
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Additional node type info
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All current generation instance types are created in Amazon VPC by default.
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Valkey or Redis OSS append-only files (AOF) are not supported for T1 or T2 instances.
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Valkey or Redis OSS Multi-AZ with automatic failover is not supported on T1 instances.
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The configuration variables
appendonlyandappendfsyncare not supported on Valkey, or on Redis OSS version 2.8.22 and later.
cache_parameter_group_name
instance-attribute
¶
cache_parameter_group_name: NotRequired[String]
The cache parameter group that is associated with the source cluster.
cache_subnet_group_name
instance-attribute
¶
cache_subnet_group_name: NotRequired[String]
The name of the cache subnet group associated with the source cluster.
data_tiering
instance-attribute
¶
data_tiering: NotRequired[DataTieringStatus]
Enables data tiering. Data tiering is only supported for replication groups using the r6gd node type. This parameter must be set to true when using r6gd nodes. For more information, see Data tiering.
durability
instance-attribute
¶
durability: NotRequired[Durability]
The durability setting of the cluster when the snapshot was taken. When restoring from this snapshot, the cluster uses this durability setting unless overridden in the restore request. For more information, see Durability.
engine
instance-attribute
¶
engine: NotRequired[String]
The name of the cache engine (memcached or redis) used by the source cluster.
engine_version
instance-attribute
¶
engine_version: NotRequired[String]
The version of the cache engine version that is used by the source cluster.
kms_key_id
instance-attribute
¶
kms_key_id: NotRequired[String]
The ID of the KMS key used to encrypt the snapshot.
node_snapshots
instance-attribute
¶
node_snapshots: NotRequired[NodeSnapshotList]
A list of the cache nodes in the source cluster.
num_cache_nodes
instance-attribute
¶
num_cache_nodes: NotRequired[IntegerOptional]
The number of cache nodes in the source cluster.
For clusters running Valkey or Redis OSS, this value must be 1. For clusters running Memcached, this value must be between 1 and 40.
num_node_groups
instance-attribute
¶
num_node_groups: NotRequired[IntegerOptional]
The number of node groups (shards) in this snapshot. When restoring from a snapshot, the number of node groups (shards) in the snapshot and in the restored replication group must be the same.
port
instance-attribute
¶
port: NotRequired[IntegerOptional]
The port number used by each cache nodes in the source cluster.
preferred_availability_zone
instance-attribute
¶
preferred_availability_zone: NotRequired[String]
The name of the Availability Zone in which the source cluster is located.
preferred_maintenance_window
instance-attribute
¶
preferred_maintenance_window: NotRequired[String]
Specifies the weekly time range during which maintenance on the cluster is performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi (24H Clock UTC). The minimum maintenance window is a 60 minute period.
Valid values for ddd are:
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sun -
mon -
tue -
wed -
thu -
fri -
sat
Example: sun:23:00-mon:01:30
preferred_outpost_arn
instance-attribute
¶
preferred_outpost_arn: NotRequired[String]
The ARN (Amazon Resource Name) of the preferred outpost.
replication_group_description
instance-attribute
¶
replication_group_description: NotRequired[String]
A description of the source replication group.
replication_group_id
instance-attribute
¶
replication_group_id: NotRequired[String]
The unique identifier of the source replication group.
snapshot_name
instance-attribute
¶
snapshot_name: NotRequired[String]
The name of a snapshot. For an automatic snapshot, the name is system-generated. For a manual snapshot, this is the user-provided name.
snapshot_retention_limit
instance-attribute
¶
snapshot_retention_limit: NotRequired[IntegerOptional]
For an automatic snapshot, the number of days for which ElastiCache retains the snapshot before deleting it.
For manual snapshots, this field reflects the SnapshotRetentionLimit for the source cluster when the snapshot was created. This field is otherwise ignored: Manual snapshots do not expire, and can only be deleted using the DeleteSnapshot operation.
Important If the value of SnapshotRetentionLimit is set to zero (0), backups are turned off.
snapshot_source
instance-attribute
¶
snapshot_source: NotRequired[String]
Indicates whether the snapshot is from an automatic backup (automated) or was created manually (manual).
snapshot_status
instance-attribute
¶
snapshot_status: NotRequired[String]
The status of the snapshot. Valid values: creating | available | restoring | copying | deleting.
snapshot_window
instance-attribute
¶
snapshot_window: NotRequired[String]
The daily time range during which ElastiCache takes daily snapshots of the source cluster.