从Web Server向Azure WebSites迁移的利器(Migration Assistant)

  ?Web???????,????????IaaS??,??????(Virtual Machine,VM)????????Web Server?Database Server?Cache Server?DNS Server?;??????????,??????????????? ??????,?????????(Database Server)??Platform as a Server(PaaS)?????,?????????????SQL Server???Azure SQL Database? Azure??(WebSites)????????????? (PaaS) ??,?????????????????? Web ?????,??????????(Auto-scaling),????????????????,??????????,???????????,????????????????????????????? ??Azure???????,????:http://www.windowsazure.cn/home/features/web-site/ ????ASP.NET??????Azure??,???????:http://www.windowsazure.cn/zh-cn/develop/net/tutorials/web-site-intro-tutorial/ ?????Web?????Azure??,?????????????:Azure Websites Migration Assistant,?????:http://migrate4.azurewebsites.net/ ?????IIS Server???Azure WebSites,??????????????????,??????(Port Binding)?IIS?????GAC?????????,?????????? ??,????????IIS server?Azure WebSites?????,?Azure WebSites???Java?PHP?Node.js?Python,??????????????????;??,??????????????,????????????????

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SQL Database性能(Performance)的可规划性(Predictability)及度量(Measurement)

  ??????????????,????????/????????????????????????(PC)????(Server)????(Virtualization)????(Private Cloud)????(Public Cloud),???????/IT?????????? ??,??????????????????,?????(Measurement)???(Monitoring)?????(Benchmarking)???(Tuning)/??(Optimization)?,???????????,???????????? ??????SQL Server???????,???SQL Database,?PaaS??????????,??????????,?????????????? ???SQL Server?SQL Database???,???:?SQL Server?Microsoft Azure SQL Database???????? ???SQL Database,??????:Web?Business????????????,??????? ????????:??(Basic)???(Standard)???(Premium),?????Standard???Premium??,?????????(S0/S1/S2?P1/P2/P3),??????????????????????,“??”?????????????????????;“??”????????????;“??”??????????????,?????????????? ??SQL Database????????,????:http://www.windowsazure.cn/pricing/details/sql-database/ ??????Web?Business??????,???????????????,????????,???,??????”??”??,???????????????,??????/??? ??,???????????,??,?PowerShell?,??Set-AzureSqlDatabase?????;?REST API?,????Update Database / ServiceLevelObjectiveId???;??,??DBA,????ALTER DATABASE … MODIFY (EDITION = …)?T-SQL?????? ?????????????,???????????????????,?SQL Database????/???(Predictable Performance)? ?SQL Database?????????DTU,??????,?Database Throughput Unit,??DTU?????(CPU)???(Memory)??(Read)??(Write)????????????? ??,???????????/??,??????????,??????????????????????: ??:??(Basic)???(Standard)???(Premium) ????(????????)????DTU??,?S0/S1/S2?P1/P2/P3? ?????(???????????),??????(??500G) ????,????/???? ???SQL Database?????(Monitoring)???(Measurement),??????????????????? ?????????????Azure????(Management Portal),?????????????,???: ?????????(DBA)??????IT?????,??????master.sys.resource_stats?userdb.sys.dm_db_resource_stats,??????????? ??????,???:http://msdn.microsoft.com/en-us/library/dn269979.aspx ??,????Visual Studio???,???Azure SDK?,???Visual Studio?IDE????SQL Database?????,???:

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云集万物:支持百万级设备实时互连的Azure事件中心 (Event Hubs)

  ?????????????,?:???????????Windows Azure ????(Notification Hub),??????Windows ?????? (WNS)?Microsoft ?????? (MPNS)?Apple ?????? (APNS)?Google Cloud Messaging (GCM)??????????,????????????(????????)???????? ????,Azure?????????????????????,????? (Event Hubs)? ?????????,????????????????(????????????????)????????????????,????????,????????,????(Inputs);????????,????(Outputs);??,Azure?????????(Processing)? ????,????????:????????(Mobile First, Cloud First);????,?? –> ???? -> Azure? –> ???? -> ????????????????????,?????????IPO? ????,????????,???????”????????“,????”????????“? ???????????,”????????“????????????:?(Azure)??(Hub???,???Event Hub?Notification Hub)???(?????????)??(????????)??   ????????????????,???, ??????????????????,???????(Partition Count)???????(Message Retention Days),???: ??:??(Partition)????????????,?????????(Partition Key),??: EventHubClient ec = EventHubClient.Create(“Event Hub Instance1"); EventData ed = new EventData(); ed.PartitionKey =…

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针对Azure Storage的关键运行指标的度量与分析(Metrics and Analytics)

  Azure ??(Storage)?Microsoft Azure????????????,???????(??Azure???VM?VHD??????HDInsight?),?????????? ??????????????IT????????,???????Azure?????(Multi-tenancy)?????,??????????????????????,???????????????????? ??????????????Azure?????,?????????????,?????????????????????? ??,?????????????,?Blob??????????,?????????(FileShare,??????Preview??)????????? ?Azure????(Management Portal)?,?????????????????????????????????,???????????(Storage Account),?“??”??,?“??”?“????”??Blob? ?????,??????? ??,????? REST API ????????????????,??:PUT https:// <account-name>.blob.core.windows.net/?restype=service&comp=properties HTTP/1.1? ??????,??????,“??”?“????”??????“??”?????,????????,?????????? ??,?????????,????????,???????,??Blob???(Container),???????,??????Container, Table, Queue??????,???????????: ??,??Blob Container,?????: 48 bytes + Len(ContainerName) * 2 bytes + For-Each Metadata[3 bytes + Len(MetadataName) + Len(Value)] + For-Each Signed Identifier[512 bytes] ??Table Entity,?????: 4 bytes + Len (PartitionKey + RowKey) * 2…

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从SQL Server到Microsoft Azure SQL Database的技术迁移及利器

  ???????????????,????????????;???????,????????????????,????????????????????????????? ??????????,?????IT??/??????Azure????/?????,???????????:IaaS?PaaS???,IaaS??????Azure??????SQL Server(??????????MySQL)???????,?????????,?SQL Server VM in Azure;?PaaS??????,????????????????,??????(OS)???????,???????????????????,?Azure???SQL Database? ??SQL Server VM in Azure???,????????????????,?????SQL Server VM???Failover Cluster?AlwaysOn???,?????????????: SQL Server AlwaysOn Availability Groups in Azure ??????(MVA)?? – ?Windows Azure VM???SQL Server????????? ????,??????SQL Server Azure VM?AlwaysOn???(HA)???????(Status diagnostics) ??????,??????SQL Server??????????????????,???????SQL Server VM in Azure???? ??,??????????????IT???DBA??????????,?????????,??????????PaaS??? ???SQL Database????,?????????????????????????/????????????????????? ????????????????Azure SQL Database??SQL Server???????????MSDN???????,?: Azure Subscription and Service Limits, Quotas, and…

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在Azure中国区使用PowerShell命令存取及访问Storage时需要注意AzureStorageContext的-Environment参数设置

  ???????????PowerShell???????????Azure Storage?,???????????????,?????????????????????? Azure PowerShell????????Azure Storage????????,?????Azure????,??Table, Blob, Queue,??????Preview???FileShare,?????????????????: New-AzureStorageTable New-AzureStorageDirectory New-AzureStorageContainer New-AzureStorageQueue New-AzureStorageShare ??????,??????????,??????????context??,?AzureStorageContext? ??,??New-AzureStorageContainer??????container,??????: New-AzureStorageContainer -Name $containername -Context $context -Permission Off ??-Environment??,????AzureCloud,?????????Azure??????????????: $context = New-AzureStorageContext -StorageAccountName $storagename -StorageAccountKey $key1 ????context??????,??????????: ??????,??????Blob?Table?Queue????????EndPoint,????Blob,?????:https://{storageAccountName}.blob.core.windows.net/?????????Azure???URL??? ?????,????-Environment???:AzureChinaCloud???????: $context = New-AzureStorageContext -StorageAccountName $storagename -StorageAccountKey $key1 -environment "AzureChinaCloud" ?????context??,??: ???Blob?Table?Queue??EndPoint????????core.chinacloudapi.cn,??Blob,??????:https://{storageAccountName}.blob.core.chinacloudapi.cn? ??????????Azure????Storage?? ????AzureStorageContext?????,???: http://msdn.microsoft.com/en-us/library/azure/dn495246.aspx

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通知中心(Notification Hub)支持百度通知的推送服务

  Microsoft Azure??????(Notification Hub)????????????????????????Android?iOS????,????????????:????(Notification Hub)???????????? ?????????Azure????(??:Mooncake)???,?????????Azure??????? ?????????????,????????????????????: ????????????????,?????????,??????:http://developer.baidu.com/ ????????,???: ??,???????????,?????????API Key?Secret Key????: ????????Secret Key?“??”,?????????????,????????????????,?????????????,??????? ??????Android???????(Notification Hub)???????,????????,????:http://azure.microsoft.com/en-us/documentation/articles/notification-hubs-baidu-get-started/

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如何使用Visual Studio连接到Microsoft Azure中国地区(Mooncake)订阅(Subscription)

  ??Microsoft Azure SDK????Visual Studio 2013???Azure??(Subscription),????????????????????:http://blogs.technet.com/b/nevin_dongs_blog/archive/2014/05/08/microsoft-azure-sdk-visual-studio-2013-azure.aspx ???????(??:Mooncake)?????,????????????“???Microsoft Azure(Connect to Microsoft Azure…)“???????????????: ??????LiveID???,???????????????: ????????????: 1? ???????????,????:https://manage.windowsazure.cn/publishsettings/index ??????????????:https://windows.azure.com/download/publishprofile.aspx ????????Azure PowerShell,??????????: Get-AzurePublishSettingsFile -Environment AzureChinaCloud 2? ?Visual Studio?,??”????(Manage Subscription…)“,???: ??,????1???????,??????????????????

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Azure提供使用了固态硬盘SSD的新的虚拟机VM类型

  ??,???Azure??????,?????????????,???: ?????????????D??????,??A?????????,????1????,??ScottGu???,??????CPU??(60%)????????????????(Solid State Disk, SSD)? http://weblogs.asp.net/scottgu/new-d-series-of-azure-vms-with-60-faster-cpus-more-memory-and-local-ssd-disks ??,?????????????SSD??,?????????????,???????,???????(??????,?Windows Server?????D?)????????????,??????????????????????,??????????????????:Windows Azure ???(VM)?????????????(Specification)???? ??????????????????,?????(Page File)?SQL Server???????(Buffer Pool Extension),???????????????,?????????SQL Server???????????,?????????????,???????????(???????)???????,???????????????????????????SQL Server Azure VM?AlwaysOn???(HA)???????(Status diagnostics)? ??????????????SSD?,???????,????????????? ?Azure???????????????CentOS 7.0????,????A6?D12??,????4?28G??,???: ??????: ??????????????????,????? ??????????????????????????????????????,?????????????????

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HDInsight已在Azure中国区预览上线及几个亮点

  Azure????????????????HDInsight???????????????????: http://www.windowsazure.cn/what-is-new/ ????????????????,????????,??????????? ???????????Hortonworks???,?????Hadoop???,?HDInsight????????????Hadoop?Azure?????? ????????????,????Hive???????????????????????????Azure ??(Storage)?????(Container)??Hive?(Table)????????? ????????????,????“????”???????????????(???LOG??)?????????,?HDInsight?,Hive???????MapReduce??,?Hadoop???????: ???????????????(”Job Output“)??????????,????????,???,????”????(Download File)”,????????????? ??,??????,HDInsight?,??Stinger/Tez???????,????????,HDP2.1??????????????(HIVE10)??2???????? ???????????HDInsight???Hadoop??,???????,????????(Management Portal)?“Click”?“Click”?“Click”,???“OK”?????? ???PowerShell????,????,?????????? ??????,?????????????Hadoop????????3.1?????????????????????? ????????????HBase,?NoSQL?????????????????????????Sqoop?Mahout???? ??,???????????????Azure Storage,?????HDFS?????????? Azure Storage?????,?????????,???????????????? ????,??Hadoop?????,??????????????,??MapReduce?????,??Hive?????????,????????(Job)????????(Log)????? ?????,??HDInsight???????Job?Log????,????????????,???????????????? ???????,??????,“???,?????” …

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