[[["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):2025-09-04。"],[],[],null,["# Access control with IAM\n\nYou grant access to Parallelstore operations by granting Identity and Access Management (IAM) roles to users.\n\nIAM permissions only control access to Parallelstore operations, like creating a\nParallelstore instance. To control access to operations on the instance, like\nread or execute, use POSIX file permissions.\n\nPermissions and roles\n---------------------\n\nParallelstore uses the following permissions:\n\nGoogle Cloud doesn't support granting individual permissions directly; you must\ngrant a role that contains permissions. The following table lists the\npermissions granted by the predefined roles for Parallelstore, as well as the\n[basic Editor role](/iam/docs/understanding-roles#basic):\n\nCustom roles\n------------\n\nIf the available predefined roles don't meet your organization's access\nrequirements, you can create\nand apply [custom IAM roles](/iam/docs/understanding-custom-roles).\n\nWhen creating custom roles, we recommend using a combination of predefined\nroles to ensure that the correct permissions are included together.\n\nAdditional required Google Cloud permissions\n--------------------------------------------\n\nIn addition to the `parallelstore` permissions, there are some Google Cloud\npermissions required to complete specific tasks."]]