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Merge pull request #115019 from markjbrown/autoscale-hotfix
hotfix autoscale
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‎articles/cosmos-db/manage-cassandra-with-resource-manager.md

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@@ -4,7 +4,7 @@ description: Use Azure Resource Manager templates to create and configure Azure
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author: markjbrown
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ms.service: cosmos-db
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ms.topic: conceptual
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ms.date: 04/30/2020
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ms.date: 05/12/2020
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ms.author: mjbrown
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---
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@@ -26,11 +26,217 @@ To create any of the Azure Cosmos DB resources below, copy the following example
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## Azure Cosmos account for Cassandra with autoscale provisioned throughput
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This template creates an Azure Cosmos account in two regions with options for consistency and failover, with a keyspace and table configured for autoscale throughput. This template is also available for one-click deploy from Azure Quickstart Templates Gallery.
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This template creates an Azure Cosmos account in two regions with options for consistency and failover, with a keyspace and table configured for autoscale throughput.
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[![Deploy to Azure](https://aka.ms/deploytoazurebutton)](https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure%2Fazure-quickstart-templates%2Fmaster%2F101-cosmosdb-cassandra-autosscale%2Fazuredeploy.json)
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```json
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{
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"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
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"contentVersion": "1.0.0.0",
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"parameters": {
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"accountName": {
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"type": "string",
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"defaultValue": "[concat('cassandra-', uniqueString(resourceGroup().id))]",
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"metadata": {
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"description": "Cosmos DB account name, max length 44 characters"
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}
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},
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"location": {
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"type": "string",
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"defaultValue": "[resourceGroup().location]",
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"metadata": {
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"description": "Location for the Cosmos DB account."
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}
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},
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"primaryRegion":{
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"type":"string",
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"metadata": {
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"description": "The primary replica region for the Cosmos DB account."
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}
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},
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"secondaryRegion":{
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"type":"string",
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"metadata": {
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"description": "The secondary replica region for the Cosmos DB account."
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}
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},
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"defaultConsistencyLevel": {
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"type": "string",
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"defaultValue": "Session",
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"allowedValues": [ "Eventual", "ConsistentPrefix", "Session", "BoundedStaleness", "Strong" ],
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"metadata": {
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"description": "The default consistency level of the Cosmos DB account."
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}
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},
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"maxStalenessPrefix": {
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"type": "int",
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"defaultValue": 100000,
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"minValue": 10,
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"maxValue": 1000000,
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"metadata": {
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"description": "Max stale requests. Required for BoundedStaleness. Valid ranges, Single Region: 10 to 1000000. Multi Region: 100000 to 1000000."
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}
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},
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"maxIntervalInSeconds": {
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"type": "int",
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"defaultValue": 300,
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"minValue": 5,
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"maxValue": 86400,
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"metadata": {
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"description": "Max lag time (seconds). Required for BoundedStaleness. Valid ranges, Single Region: 5 to 84600. Multi Region: 300 to 86400."
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}
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},
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"automaticFailover": {
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"type": "bool",
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"defaultValue": true,
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"allowedValues": [ true, false ],
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"metadata": {
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"description": "Enable automatic failover for regions"
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}
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},
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"keyspaceName": {
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"type": "string",
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"metadata": {
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"description": "The name for the Cassandra Keyspace"
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}
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},
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"tableName": {
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"type": "string",
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"metadata": {
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"description": "The name for the Cassandra table"
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}
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},
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"throughputPolicy":{
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"type": "string",
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"defaultValue": "Autoscale",
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"allowedValues": [ "Manual", "Autoscale" ],
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"metadata": {
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"description": "The throughput policy for the Cassandra table"
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}
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},
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"manualProvisionedThroughput": {
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"type": "int",
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"defaultValue": 400,
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"minValue": 400,
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"maxValue": 1000000,
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"metadata": {
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"description": "Throughput value when using Provisioned Throughput Policy for the Cassandra table"
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}
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},
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"autoscaleMaxThroughput": {
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"type": "int",
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"defaultValue": 4000,
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"minValue": 4000,
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"maxValue": 1000000,
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"metadata": {
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"description": "Maximum throughput when using Autoscale Throughput Policy for the Cassandra table"
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}
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}
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},
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"variables": {
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"accountName": "[toLower(parameters('accountName'))]",
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"consistencyPolicy": {
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"Eventual": {
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"defaultConsistencyLevel": "Eventual"
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},
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"ConsistentPrefix": {
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"defaultConsistencyLevel": "ConsistentPrefix"
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},
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"Session": {
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"defaultConsistencyLevel": "Session"
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},
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"BoundedStaleness": {
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"defaultConsistencyLevel": "BoundedStaleness",
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"maxStalenessPrefix": "[parameters('maxStalenessPrefix')]",
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"maxIntervalInSeconds": "[parameters('maxIntervalInSeconds')]"
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},
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"Strong": {
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"defaultConsistencyLevel": "Strong"
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}
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},
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"locations":
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[
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{
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"locationName": "[parameters('primaryRegion')]",
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"failoverPriority": 0,
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"isZoneRedundant": false
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},
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{
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"locationName": "[parameters('secondaryRegion')]",
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"failoverPriority": 1,
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"isZoneRedundant": false
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}
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],
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"throughputPolicy": {
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"Manual": {
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"throughput": "[parameters('manualProvisionedThroughput')]"
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},
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"Autoscale": {
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"autoscaleSettings": { "maxThroughput": "[parameters('autoscaleMaxThroughput')]" }
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}
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},
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"throughputPolicyToUse": "[if(equals(parameters('throughputPolicy'), 'Manual'), variables('throughputPolicy').Manual, variables('throughputPolicy').Autoscale)]"
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},
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"resources":
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[
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{
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"type": "Microsoft.DocumentDB/databaseAccounts",
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"name": "[variables('accountName')]",
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"apiVersion": "2020-04-01",
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"location": "[parameters('location')]",
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"kind": "GlobalDocumentDB",
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"properties": {
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"capabilities": [{ "name": "EnableCassandra" }],
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"consistencyPolicy": "[variables('consistencyPolicy')[parameters('defaultConsistencyLevel')]]",
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"locations": "[variables('locations')]",
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"databaseAccountOfferType": "Standard",
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"enableAutomaticFailover": "[parameters('automaticFailover')]"
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}
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},
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{
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"type": "Microsoft.DocumentDB/databaseAccounts/cassandraKeyspaces",
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"name": "[concat(variables('accountName'), '/', parameters('keyspaceName'))]",
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"apiVersion": "2020-04-01",
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"dependsOn": [ "[resourceId('Microsoft.DocumentDB/databaseAccounts/', variables('accountName'))]" ],
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"properties":{
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"resource":{
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"id": "[parameters('keyspaceName')]"
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}
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}
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},
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{
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"type": "Microsoft.DocumentDb/databaseAccounts/cassandraKeyspaces/tables",
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"name": "[concat(variables('accountName'), '/', parameters('keyspaceName'), '/', parameters('tableName'))]",
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"apiVersion": "2020-04-01",
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"dependsOn": [ "[resourceId('Microsoft.DocumentDB/databaseAccounts/cassandraKeyspaces', variables('accountName'), parameters('keyspaceName'))]" ],
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"properties":
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{
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"resource":{
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"id": "[parameters('tableName')]",
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"schema": {
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"columns": [
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{ "name": "loadid", "type": "uuid" },
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{ "name": "machine", "type": "uuid" },
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{ "name": "cpu", "type": "int" },
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{ "name": "mtime", "type": "int" },
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{ "name": "load", "type": "float" }
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],
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"partitionKeys": [
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{ "name": "machine" },
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{ "name": "cpu" },
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{ "name": "mtime" }
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],
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"clusterKeys": [
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{ "name": "loadid", "orderBy": "asc" }
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]
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}
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},
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"options": "[variables('throughputPolicyToUse')]"
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}
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}
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]
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}
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:::code language="json" source="~/quickstart-templates/101-cosmosdb-cassandra-autoscale/azuredeploy.json":::
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```
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<a id="create-manual"></a>
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