本文档仅适用于 AWS CLI 版本 1。有关 AWS CLI 版本 2 的相关文档,请参阅版本 2 用户指南。
使用 AWS CLI 的 MemoryDB 示例
以下代码示例演示了如何通过将 AWS Command Line Interface与 MemoryDB 结合使用,来执行操作和实现常见场景。
操作 是大型程序的代码摘录,必须在上下文中运行。您可以通过操作了解如何调用单个服务函数,还可以通过函数相关场景的上下文查看操作。
每个示例都包含一个指向完整源代码的链接,您可以从中找到有关如何在上下文中设置和运行代码的说明。
主题
操作
以下代码示例演示了如何使用 copy-snapshot
。
- AWS CLI
-
复制快照
以下
copy-snapshot
示例创建快照的副本。aws memorydb copy-snapshot \ --source-snapshot-name
my-cluster-snapshot
\ --target-snapshot-namemy-cluster-snapshot-copy
输出
{ "Snapshot": { "Name": "my-cluster-snapshot-copy", "Status": "creating", "Source": "manual", "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:snapshot/my-cluster-snapshot-copy", "ClusterConfiguration": { "Name": "my-cluster", "Description": " ", "NodeType": "db.r6g.large", "EngineVersion": "6.2", "MaintenanceWindow": "wed:03:00-wed:04:00", "Port": 6379, "ParameterGroupName": "default.memorydb-redis6", "SubnetGroupName": "my-sg", "VpcId": "vpc-xx2574fc", "SnapshotRetentionLimit": 0, "SnapshotWindow": "04:30-05:30", "NumShards": 2 } } }
有关更多信息,请参阅《MemoryDB 用户指南》中的复制快照。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CopySnapshot
。
-
以下代码示例演示了如何使用 create-acl
。
- AWS CLI
-
创建 ACL
以下
create-acl
示例创建新的访问控制列表。aws memorydb create-acl \ --acl-name
"new-acl-1"
\ --user-names"my-user"
输出:
{ "ACL": { "Name": "new-acl-1", "Status": "creating", "UserNames": [ "my-user" ], "MinimumEngineVersion": "6.2", "Clusters": [], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:acl/new-acl-1" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateAcl
。
-
以下代码示例演示了如何使用 create-cluster
。
- AWS CLI
-
创建集群
以下
create-cluster
示例创建一个新的集群。aws memorydb create-cluster \ --cluster-name
my-new-cluster
\ --node-typedb.r6g.large
\ --acl-namemy-acl
\ --subnet-groupmy-sg
输出:
{ "Cluster": { "Name": "my-new-cluster", "Status": "creating", "NumberOfShards": 1, "AvailabilityMode": "MultiAZ", "ClusterEndpoint": { "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "default.memorydb-redis6", "ParameterGroupStatus": "in-sync", "SubnetGroupName": "my-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:cluster/my-new-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "sat:10:00-sat:11:00", "SnapshotWindow": "07:30-08:30", "ACLName": "my-acl", "AutoMinorVersionUpgrade": true } }
有关更多信息,请参阅《MemoryDB 用户指南》中的管理集群。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateCluster
。
-
以下代码示例演示了如何使用 create-parameter-group
。
- AWS CLI
-
创建参数组
以下
create-parameter-group
示例创建一个参数组。aws memorydb create-parameter-group \ --parameter-group-name
myRedis6x
\ --familymemorydb_redis6
\ --description"my-parameter-group"
输出:
{ "ParameterGroup": { "Name": "myredis6x", "Family": "memorydb_redis6", "Description": "my-parameter-group", "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:parametergroup/myredis6x" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的创建参数组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateParameterGroup
。
-
以下代码示例演示了如何使用 create-snapshot
。
- AWS CLI
-
创建快照
以下
create-snapshot
示例创建快照。aws memorydb create-snapshot \ --cluster-name
my-cluster
\ --snapshot-namemy-cluster-snapshot
输出:
{ "Snapshot": { "Name": "my-cluster-snapshot1", "Status": "creating", "Source": "manual", "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:snapshot/my-cluster-snapshot", "ClusterConfiguration": { "Name": "my-cluster", "Description": "", "NodeType": "db.r6g.large", "EngineVersion": "6.2", "MaintenanceWindow": "wed:03:00-wed:04:00", "Port": 6379, "ParameterGroupName": "default.memorydb-redis6", "SubnetGroupName": "my-sg", "VpcId": "vpc-862xxxxc", "SnapshotRetentionLimit": 0, "SnapshotWindow": "04:30-05:30", "NumShards": 2 } } }
有关更多信息,请参阅《MemoryDB 用户指南》中的生成手动快照。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateSnapshot
。
-
以下代码示例演示了如何使用 create-subnet-group
。
- AWS CLI
-
创建子网组
以下
create-subnet-group
示例创建一个子网组。aws memorydb create-subnet-group \ --subnet-group-name
mysubnetgroup
\ --description"my subnet group"
\ --subnet-idssubnet-5623xxxx
输出:
{ "SubnetGroup": { "Name": "mysubnetgroup", "Description": "my subnet group", "VpcId": "vpc-86257xxx", "Subnets": [ { "Identifier": "subnet-5623xxxx", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:subnetgroup/mysubnetgroup" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的创建子网组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateSubnetGroup
。
-
以下代码示例演示了如何使用 create-user
。
- AWS CLI
-
创建用户
以下
create-user
示例创建一个新的用户。aws memorydb create-user \ --user-name
user-name-1
\ --access-string"~objects:* ~items:* ~public:*"
\ --authentication-mode \ Passwords="enterapasswordhere",Type=password输出:
{ "User": { "Name": "user-name-1", "Status": "active", "AccessString": "off ~objects:* ~items:* ~public:* resetchannels -@all", "ACLNames": [], "MinimumEngineVersion": "6.2", "Authentication": { "Type": "password", "PasswordCount": 1 }, "ARN": "arn:aws:memorydb:us-west-2:491658xxxxxx:user/user-name-1" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 CreateUser
。
-
以下代码示例演示了如何使用 delete-acl
。
- AWS CLI
-
删除 ACL
以下
delete-acl
示例删除访问控制列表。aws memorydb delete-acl \ --acl-name
"new-acl-1"
输出:
{ "ACL": { "Name": "new-acl-1", "Status": "deleting", "UserNames": [ "pat" ], "MinimumEngineVersion": "6.2", "Clusters": [], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:acl/new-acl-1" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteAcl
。
-
以下代码示例演示了如何使用 delete-cluster
。
- AWS CLI
-
删除集群
以下
delete-cluster
示例删除集群。aws memorydb delete-cluster \ --cluster-name
my-new-cluster
输出:
{ "Cluster": { "Name": "my-new-cluster", "Status": "deleting", "NumberOfShards": 1, "ClusterEndpoint": { "Address": "clustercfg.my-new-cluster.xxxxx.memorydb.us-east-1.amazonaws.com", "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "default.memorydb-redis6", "ParameterGroupStatus": "in-sync", "SubnetGroupName": "my-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:cluster/my-new-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "sat:10:00-sat:11:00", "SnapshotWindow": "07:30-08:30", "AutoMinorVersionUpgrade": true } }
有关更多信息,请参阅《MemoryDB 用户指南》中的删除集群。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteCluster
。
-
以下代码示例演示了如何使用 delete-parameter-group
。
- AWS CLI
-
删除参数组
以下
delete-parameter-group
示例删除一个参数组。aws memorydb delete-parameter-group \ --parameter-group-name
myRedis6x
输出:
{ "ParameterGroup": { "Name": "myredis6x", "Family": "memorydb_redis6", "Description": "my-parameter-group", "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:parametergroup/myredis6x" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的删除参数组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteParameterGroup
。
-
以下代码示例演示了如何使用 delete-snapshot
。
- AWS CLI
-
删除快照
以下
delete-snapshot
示例删除快照。aws memorydb delete-snapshot \ --snapshot-name
my-cluster-snapshot
输出:
{ "Snapshot": { "Name": "my-cluster-snapshot", "Status": "deleting", "Source": "manual", "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:snapshot/my-cluster-snapshot", "ClusterConfiguration": { "Name": "my-cluster", "Description": "", "NodeType": "db.r6g.large", "EngineVersion": "6.2", "MaintenanceWindow": "wed:03:00-wed:04:00", "Port": 6379, "ParameterGroupName": "default.memorydb-redis6", "SubnetGroupName": "my-sg", "VpcId": "vpc-862xxxxc", "SnapshotRetentionLimit": 0, "SnapshotWindow": "04:30-05:30", "NumShards": 2 } } }
有关更多信息,请参阅《MemoryDB 用户指南》中的删除快照。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteSnapshot
。
-
以下代码示例演示了如何使用 delete-subnet-group
。
- AWS CLI
-
删除子网组
以下
delete-subnet-group
示例删除子网组。aws memorydb delete-subnet-group \ --subnet-group-name
mysubnetgroup
输出:
{ "SubnetGroup": { "Name": "mysubnetgroup", "Description": "my subnet group", "VpcId": "vpc-86xxxx4fc", "Subnets": [ { "Identifier": "subnet-56xxx61b", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:subnetgroup/mysubnetgroup" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的删除子网组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteSubnetGroup
。
-
以下代码示例演示了如何使用 delete-user
。
- AWS CLI
-
删除用户
以下
delete-user
示例删除用户。aws memorydb delete-user \ --user-name
my-user
输出:
{ "User": { "Name": "my-user", "Status": "deleting", "AccessString": "on ~app::* resetchannels -@all +@read", "ACLNames": [ "my-acl" ], "MinimumEngineVersion": "6.2", "Authentication": { "Type": "password", "PasswordCount": 1 }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/my-user" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DeleteUser
。
-
以下代码示例演示了如何使用 describe-acls
。
- AWS CLI
-
返回 ACL 列表
以下 describe-acls 命令返回 ACL 列表。
aws memorydb describe-acls
输出:
{ "ACLs": [ { "Name": "open-access", "Status": "active", "UserNames": [ "default" ], "MinimumEngineVersion": "6.2", "Clusters": [], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:acl/open-access" }, { "Name": my-acl", "Status": "active", "UserNames": [], "MinimumEngineVersion": "6.2", "Clusters": [ "my-cluster" ], "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxxx:acl/my-acl" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeAcls
。
-
以下代码示例演示了如何使用 describe-clusters
。
- AWS CLI
-
返回集群列表
以下 describe-clusters 命令返回集群的列表。
aws memorydb describe-clusters
输出:
{ "Clusters": [ { "Name": "my-cluster", "Status": "available", "NumberOfShards": 2, "ClusterEndpoint": { "Address": "clustercfg.my-cluster.llru6f.memorydb.us-east-1.amazonaws.com", "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "default.memorydb-redis6", "ParameterGroupStatus": "in-sync", "SecurityGroups": [ { "SecurityGroupId": "sg-0a1434xxxxxc9fae", "Status": "active" } ], "SubnetGroupName": "pat-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:cluster/my-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "wed:03:00-wed:04:00", "SnapshotWindow": "04:30-05:30", "ACLName": "my-acl", "AutoMinorVersionUpgrade": true } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的管理集群。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeClusters
。
-
以下代码示例演示了如何使用 describe-engine-versions
。
- AWS CLI
-
返回引擎版本列表
以下 describe-engine-versions 命令返回引擎版本列表。
aws memorydb describe-engine-versions
输出:
{ "EngineVersions": [ { "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupFamily": "memorydb_redis6" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的引擎版本和升级。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeEngineVersions
。
-
以下代码示例演示了如何使用 describe-events
。
- AWS CLI
-
返回事件列表
以下 describe-events 命令返回事件列表。
aws memorydb describe-events
输出:
{ "Events": [ { "SourceName": "my-cluster", "SourceType": "cluster", "Message": "Increase replica count started for replication group my-cluster on 2022-07-22T14:09:01.440Z", "Date": "2022-07-22T07:09:01.443000-07:00" }, { "SourceName": "my-user", "SourceType": "user", "Message": "Create user my-user operation completed.", "Date": "2022-07-22T07:00:02.975000-07:00" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的监控事件。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeEvents
。
-
以下代码示例演示了如何使用 describe-parameter-groups
。
- AWS CLI
-
返回参数组列表
以下 describe-parameter-groups 返回参数组列表。
aws memorydb describe-parameter-groups
输出:
{ "ParameterGroups": [ { "Name": "default.memorydb-redis6", "Family": "memorydb_redis6", "Description": "Default parameter group for memorydb_redis6", "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:parametergroup/default.memorydb-redis6" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用参数组配置引擎参数。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeParameterGroups
。
-
以下代码示例演示了如何使用 describe-parameters
。
- AWS CLI
-
返回参数列表
以下 describe-parameters 返回参数列表。
aws memorydb describe-parameters
输出:
{ "Parameters": [ { "Name": "acllog-max-len", "Value": "128", "Description": "The maximum length of the ACL Log", "DataType": "integer", "AllowedValues": "1-10000", "MinimumEngineVersion": "6.2.4" }, { "Name": "activedefrag", "Value": "no", "Description": "Enabled active memory defragmentation", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-cycle-max", "Value": "75", "Description": "Maximal effort for defrag in CPU percentage", "DataType": "integer", "AllowedValues": "1-75", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-cycle-min", "Value": "5", "Description": "Minimal effort for defrag in CPU percentage", "DataType": "integer", "AllowedValues": "1-75", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-ignore-bytes", "Value": "104857600", "Description": "Minimum amount of fragmentation waste to start active defrag", "DataType": "integer", "AllowedValues": "1048576-", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-max-scan-fields", "Value": "1000", "Description": "Maximum number of set/hash/zset/list fields that will be processed from the main dictionary scan", "DataType": "integer", "AllowedValues": "1-1000000", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-threshold-lower", "Value": "10", "Description": "Minimum percentage of fragmentation to start active defrag", "DataType": "integer", "AllowedValues": "1-100", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-defrag-threshold-upper", "Value": "100", "Description": "Maximum percentage of fragmentation at which we use maximum effort", "DataType": "integer", "AllowedValues": "1-100", "MinimumEngineVersion": "6.2.4" }, { "Name": "active-expire-effort", "Value": "1", "Description": "The amount of effort that redis uses to expire items in the active expiration job", "DataType": "integer", "AllowedValues": "1-10", "MinimumEngineVersion": "6.2.4" }, { "Name": "activerehashing", "Value": "yes", "Description": "Apply rehashing or not", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-normal-hard-limit", "Value": "0", "Description": "Normal client output buffer hard limit in bytes", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-normal-soft-limit", "Value": "0", "Description": "Normal client output buffer soft limit in bytes", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-normal-soft-seconds", "Value": "0", "Description": "Normal client output buffer soft limit in seconds", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-pubsub-hard-limit", "Value": "33554432", "Description": "Pubsub client output buffer hard limit in bytes", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-pubsub-soft-limit", "Value": "8388608", "Description": "Pubsub client output buffer soft limit in bytes", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "client-output-buffer-limit-pubsub-soft-seconds", "Value": "60", "Description": "Pubsub client output buffer soft limit in seconds", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "hash-max-ziplist-entries", "Value": "512", "Description": "The maximum number of hash entries in order for the dataset to be compressed", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "hash-max-ziplist-value", "Value": "64", "Description": "The threshold of biggest hash entries in order for the dataset to be compressed", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "hll-sparse-max-bytes", "Value": "3000", "Description": "HyperLogLog sparse representation bytes limit", "DataType": "integer", "AllowedValues": "1-16000", "MinimumEngineVersion": "6.2.4" }, { "Name": "lazyfree-lazy-eviction", "Value": "no", "Description": "Perform an asynchronous delete on evictions", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "lazyfree-lazy-expire", "Value": "no", "Description": "Perform an asynchronous delete on expired keys", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "lazyfree-lazy-server-del", "Value": "no", "Description": "Perform an asynchronous delete on key updates", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "lazyfree-lazy-user-del", "Value": "no", "Description": "Specifies whether the default behavior of DEL command acts the same as UNLINK", "DataType": "string", "AllowedValues": "yes,no", "MinimumEngineVersion": "6.2.4" }, { "Name": "lfu-decay-time", "Value": "1", "Description": "The amount of time in minutes to decrement the key counter for LFU eviction policyd", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "lfu-log-factor", "Value": "10", "Description": "The log factor for incrementing key counter for LFU eviction policy", "DataType": "integer", "AllowedValues": "1-", "MinimumEngineVersion": "6.2.4" }, { "Name": "list-compress-depth", "Value": "0", "Description": "Number of quicklist ziplist nodes from each side of the list to exclude from compression. The head and tail of the list are always uncompressed for fast push/pop operations", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "maxmemory-policy", "Value": "noeviction", "Description": "Max memory policy", "DataType": "string", "AllowedValues": "volatile-lru,allkeys-lru,volatile-lfu,allkeys-lfu,volatile-random,allkeys-random,volatile-ttl,noeviction", "MinimumEngineVersion": "6.2.4" }, { "Name": "maxmemory-samples", "Value": "3", "Description": "Max memory samples", "DataType": "integer", "AllowedValues": "1-", "MinimumEngineVersion": "6.2.4" }, { "Name": "notify-keyspace-events", "Description": "The keyspace events for Redis to notify Pub/Sub clients about. By default all notifications are disabled", "DataType": "string", "MinimumEngineVersion": "6.2.4" }, { "Name": "set-max-intset-entries", "Value": "512", "Description": "The limit in the size of the set in order for the dataset to be compressed", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "slowlog-log-slower-than", "Value": "10000", "Description": "The execution time, in microseconds, to exceed in order for the command to get logged. Note that a negative number disables the slow log, while a value of zero forces the logging of every command", "DataType": "integer", "AllowedValues": "-", "MinimumEngineVersion": "6.2.4" }, { "Name": "slowlog-max-len", "Value": "128", "Description": "The length of the slow log. There is no limit to this length. Just be aware that it will consume memory. You can reclaim memory used by the slow log with SLOWLOG RESET.", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "stream-node-max-bytes", "Value": "4096", "Description": "The maximum size of a single node in a stream in bytes", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "stream-node-max-entries", "Value": "100", "Description": "The maximum number of items a single node in a stream can contain", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "tcp-keepalive", "Value": "300", "Description": "If non-zero, send ACKs every given number of seconds", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "timeout", "Value": "0", "Description": "Close connection if client is idle for a given number of seconds, or never if 0", "DataType": "integer", "AllowedValues": "0,20-", "MinimumEngineVersion": "6.2.4" }, { "Name": "tracking-table-max-keys", "Value": "1000000", "Description": "The maximum number of keys allowed for the tracking table for client side caching", "DataType": "integer", "AllowedValues": "1-100000000", "MinimumEngineVersion": "6.2.4" }, { "Name": "zset-max-ziplist-entries", "Value": "128", "Description": "The maximum number of sorted set entries in order for the dataset to be compressed", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" }, { "Name": "zset-max-ziplist-value", "Value": "64", "Description": "The threshold of biggest sorted set entries in order for the dataset to be compressed", "DataType": "integer", "AllowedValues": "0-", "MinimumEngineVersion": "6.2.4" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用参数组配置引擎参数。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeParameters
。
-
以下代码示例演示了如何使用 describe-snapshots
。
- AWS CLI
-
返回快照列表
以下 describe-snapshots 命令返回快照列表。
aws memorydb describe-snapshots
输出:
{ "Snapshots": [ { "Name": "my-cluster-snapshot", "Status": "available", "Source": "manual", "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx2:snapshot/my-cluster-snapshot", "ClusterConfiguration": { "Name": "my-cluster", "Description": " ", "NodeType": "db.r6g.large", "EngineVersion": "6.2", "MaintenanceWindow": "wed:03:00-wed:04:00", "Port": 6379, "ParameterGroupName": "default.memorydb-redis6", "SubnetGroupName": "my-sg", "VpcId": "vpc-862574fc", "SnapshotRetentionLimit": 0, "SnapshotWindow": "04:30-05:30", "NumShards": 2 } } }
有关更多信息,请参阅《MemoryDB 用户指南》中的快照和恢复。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeSnapshots
。
-
以下代码示例演示了如何使用 describe-subnet-groups
。
- AWS CLI
-
返回子网组列表
以下 describe-subnet-groups 命令返回子网组列表。
aws memorydb describe-subnet-groups
输出
{ "SubnetGroups": [ { "Name": "my-sg", "Description": "pat-sg", "VpcId": "vpc-86xxx4fc", "Subnets": [ { "Identifier": "subnet-faxx84a6", "AvailabilityZone": { "Name": "us-east-1b" } }, { "Identifier": "subnet-56xxf61b", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:subnetgroup/my-sg" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的子网和子网组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeSubnetGroups
。
-
以下代码示例演示了如何使用 describe-users
。
- AWS CLI
-
返回用户列表
以下 describe-users 命令返回用户的列表。
aws memorydb describe-users
输出
{ "Users": [ { "Name": "default", "Status": "active", "AccessString": "on ~* &* +@all", "ACLNames": [ "open-access" ], "MinimumEngineVersion": "6.0", "Authentication": { "Type": "no-password" }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/default" }, { "Name": "my-user", "Status": "active", "AccessString": "off ~objects:* ~items:* ~public:* resetchannels -@all", "ACLNames": [], "MinimumEngineVersion": "6.2", "Authentication": { "Type": "password", "PasswordCount": 2 }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/my-user" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 DescribeUsers
。
-
以下代码示例演示了如何使用 failover-shard
。
- AWS CLI
-
转移失效分片
以下 failover-shard 命令对分片进行失效转移。
aws memorydb failover-shard \ --cluster-name
my-cluster
--shard-name0001
输出:
{ "Cluster": { "Name": "my-cluster", "Status": "available", "NumberOfShards": 2, "ClusterEndpoint": { "Address": "clustercfg.my-cluster.xxxxxx.memorydb.us-east-1.amazonaws.com", "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "default.memorydb-redis6", "ParameterGroupStatus": "in-sync", "SecurityGroups": [ { "SecurityGroupId": "sg-0a143xxxx45c9fae", "Status": "active" } ], "SubnetGroupName": "my-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:cluster/my-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "wed:03:00-wed:04:00", "SnapshotWindow": "04:30-05:30", "AutoMinorVersionUpgrade": true } }
有关更多信息,请参阅《MemoryDB 用户指南》中的通过多可用区最大程度地减少停机时间。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 FailoverShard
。
-
以下代码示例演示了如何使用 list-allowed-node-type-updates
。
- AWS CLI
-
返回允许的节点类型更新的列表
以下 list-allowed-node-type-updates 返回可用节点类型更新的列表。
aws memorydb list-allowed-node-type-updates
输出:
{ "Cluster": { "Name": "my-cluster", "Status": "available", "NumberOfShards": 2, "ClusterEndpoint": { "Address": "clustercfg.my-cluster.xxxxxx.memorydb.us-east-1.amazonaws.com", "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "default.memorydb-redis6", "ParameterGroupStatus": "in-sync", "SecurityGroups": [ { "SecurityGroupId": "sg-0a143xxxx45c9fae", "Status": "active" } ], "SubnetGroupName": "my-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:cluster/my-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "wed:03:00-wed:04:00", "SnapshotWindow": "04:30-05:30", "AutoMinorVersionUpgrade": true } }
有关更多信息,请参阅《MemoryDB 用户指南》中的扩展。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 ListAllowedNodeTypeUpdates
。
-
以下代码示例演示了如何使用 list-tags
。
以下代码示例演示了如何使用 reset-parameter-group
。
- AWS CLI
-
重置参数组
以下 reset-parameter-group 命令重置参数组。
aws memorydb reset-parameter-group \ --parameter-group-name
my-parameter-group
\ --all-parameters输出:
{ "ParameterGroup": { "Name": "my-parameter-group", "Family": "memorydb_redis6", "Description": "my parameter group", "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:parametergroup/my-parameter-group" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用参数组配置引擎参数。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 ResetParameterGroup
。
-
以下代码示例演示了如何使用 tag-resource
。
- AWS CLI
-
标记资源
以下 tag-resource 命令将标签添加到资源中。
aws memorydb tag-resource \ --resource-arn
arn:aws:memorydb:us-east-1:491658xxxxxx:cluster/my-cluster
\ --tags Key="mykey",Value="myvalue"输出:
{ "TagList": [ { "Key": "mytag", "Value": "myvalue" }, { "Key": "mykey", "Value": "myvalue" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的标记资源。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 TagResource
。
-
以下代码示例演示了如何使用 untag-resource
。
- AWS CLI
-
更新 ACL
以下 update-acl 通过添加用户来更新 ACL。
aws memorydb untag-resource \ --resource-arn
arn:aws:memorydb:us-east-1:491658xxxxx:cluster/my-cluster
\ --tag-keysmykey
输出:
{ "TagList": [ { "Key": "mytag", "Value": "myvalue" } ] }
有关更多信息,请参阅《MemoryDB 用户指南》中的标记资源。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 UntagResource
。
-
以下代码示例演示了如何使用 update-cluster
。
- AWS CLI
-
更新集群
以下 update-cluster 命令将集群的参数组更新为 my-parameter-group。
aws memorydb update-cluster \ --cluster-name
my-cluster
\ --parameter-group-namemy-parameter-group
输出:
{ "Cluster": { "Name": "my-cluster", "Status": "available", "NumberOfShards": 2, "AvailabilityMode": "MultiAZ", "ClusterEndpoint": { "Address": "clustercfg.my-cluster.llru6f.memorydb.us-east-1.amazonaws.com", "Port": 6379 }, "NodeType": "db.r6g.large", "EngineVersion": "6.2", "EnginePatchVersion": "6.2.6", "ParameterGroupName": "my-parameter-group", "ParameterGroupStatus": "in-sync", "SecurityGroups": [ { "SecurityGroupId": "sg-0a143xxxxxc9fae", "Status": "active" } ], "SubnetGroupName": "pat-sg", "TLSEnabled": true, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:cluster/my-cluster", "SnapshotRetentionLimit": 0, "MaintenanceWindow": "wed:03:00-wed:04:00", "SnapshotWindow": "04:30-05:30", "ACLName": "my-acl", "AutoMinorVersionUpgrade": true } }
有关更多信息,请参阅《MemoryDB 用户指南》中的修改集群。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 UpdateCluster
。
-
以下代码示例演示了如何使用 update-parameter-group
。
- AWS CLI
-
更新参数组
以下 update-parameter-group 更新一个参数组。
aws memorydb update-parameter-group \ --parameter-group-name
my-parameter-group
\ --parameter-name-values"ParameterName=activedefrag, ParameterValue=no"
输出:
{ "ParameterGroup": { "Name": "my-parameter-group", "Family": "memorydb_redis6", "Description": "my parameter group", "ARN": "arn:aws:memorydb:us-east-1:49165xxxxxx:parametergroup/my-parameter-group" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的修改参数组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 UpdateParameterGroup
。
-
以下代码示例演示了如何使用 update-subnet-group
。
- AWS CLI
-
更新子网组
以下 update-subnet-group 命令更新子网组的子网 ID。
aws memorydb update-subnet-group \ --subnet-group-name
my-sg
\ --subnet-idssubnet-01f29d458f3xxxxx
输出:
{ "SubnetGroup": { "Name": "my-sg-1", "Description": "my-sg", "VpcId": "vpc-09d2cfc01xxxxxxx", "Subnets": [ { "Identifier": "subnet-01f29d458fxxxxxx", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:subnetgroup/my-sg" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的子网和子网组。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 UpdateSubnetGroup
。
-
以下代码示例演示了如何使用 update-user
。
- AWS CLI
-
更新用户
以下
update-user
命令修改用户的访问字符串。aws memorydb update-user \ --user-name
my-user
\ --access-string"off ~objects:* ~items:* ~public:* resetchannels -@all"
输出:
{ "User": { "Name": "my-user", "Status": "modifying", "AccessString": "off ~objects:* ~items:* ~public:* resetchannels -@all", "ACLNames": [ "myt-acl" ], "MinimumEngineVersion": "6.2", "Authentication": { "Type": "password", "PasswordCount": 2 }, "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:user/my-user" } }
有关更多信息,请参阅《MemoryDB 用户指南》中的使用访问控制列表对用户进行身份验证。
-
有关 API 详细信息,请参阅《AWS CLI 命令参考》中的 UpdateUser
。
-