[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-08-11。"],[],[],null,["# Manage migration preferences\n\nThis page explains how to use preferences to customize your migration\nplan according to your business needs.\n\nMigration preferences overview\n------------------------------\n\nMigration preferences are sets of parameters that you can define and apply\nto asset groups to evaluate different cloud configurations and associated costs\nin a [total cost of ownership (TCO) report](/migration-center/docs/generate-tco-report).\nMigration Center lets you create different sets of preferences\nthat you can use to generate multiple TCO reports with different scenarios.\nFor example, you can compare the TCO reports of running your infrastructure\nin different regions, or using different virtual machine (VM) types.\n\nMigration Center lets you configure migration preferences for different\nasset types, including servers and database deployments.\nThe preferences you set for servers aren't applied to databases, and the\npreferences you set for a specific database type don't apply to other\ndatabases or servers.\nWhen you don't set your preference, Migration Center uses default\nvalues when it generates the TCO report.\n\nWhen you\n[activate Migration Center](/migration-center/docs/get-started-with-migration-center#activate-migration-center),\na default set of preferences is created.\n\nSet and manage your migration preferences\n-----------------------------------------\n\nThe following sections describe how to create and edit your migration\npreferences.\n\n### Create migration preferences\n\nYou can create multiple sets of preferences to compare different migration\nstrategies in your TCO reports.\n\nTo create a new set of preferences, follow these steps:\n\n1. Go to the **Migration preferences** page.\n\n [Go to Migration preferences](https://console.cloud.google.com/migration/preferences)\n2. Click **Create migration preferences**.\n\n3. On the **Create migration preferences** page, fill in the sections with\n your preferences.\n\n4. To create a new set of preferences, click **Create**.\n\nTo copy and edit an existing set of preferences, click\nthe more_vert**Actions** button next to\na preference set in the **Migration preferences** page, or click the\nrelevant action in the action bar of the migration preferences details page.\n\n### Edit your migration preferences\n\nTo edit your preferences, follow these steps:\n\n1. Go the **Migration preferences** page.\n\n [Go to Migration preferences](https://console.cloud.google.com/migration/preferences)\n2. From the list of preferences, click the preference set that you\n want to edit.\n\n3. On the **Migration preferences** page, click **Edit**.\n\n4. Make the changes to your preferences, then click **Save**.\n\nAvailable migration preferences\n-------------------------------\n\nThe following sections describe the preferences that you can change in\nMigration Center.\n\n### Name and description\n\nSpecify a name and, optionally, provide a description for every preference set.\nName and descriptions help you identify different sets of\npreferences and their purpose.\n\nFor the default set of preferences, you cannot edit the name and the\ndescription.\n\n### Location\n\nSpecify the Google Cloud region where you want to run the virtual\nmachine (VM) instances that you plan to migrate to Google Cloud.\n\nLearn more about [Google Cloud regions](/docs/geography-and-regions).\n\n### Server\n\nIf you plan to migrate servers or virtual machine (VM) instances to\nGoogle Cloud, specify your migration preferences.\n\nFor the full list of available preferences, see\n[Migration preferences for servers](/migration-center/docs/server-preferences).\n\n### Microsoft SQL Server\n\nIf you plan to migrate a Microsoft SQL Server deployment to Google Cloud,\nspecify your migration preferences.\n\nFor the full list of available preferences, see\n[Migration preferences for Microsoft SQL Server](/migration-center/docs/ms-sql-server-preferences).\n\n### MySQL\n\nIf you plan to migrate a MySQL database deployment to Google Cloud,\nspecify your migration preferences.\n\nFor the full list of available preferences, see\n[Migration preferences for MySQL](/migration-center/docs/mysql-preferences).\n\n### PostgreSQL\n\nIf you plan to migrate a PostgreSQL database deployment to Google Cloud,\nspecify your migration preferences.\n\nFor the full list of available preferences, see\n[Migration preferences for PostgreSQL](/migration-center/docs/postgresql-preferences).\n\nWhat's next\n-----------\n\n- Learn about the [available preferences for servers](/migration-center/docs/server-preferences)."]]
