[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-19 (世界標準時間)。"],[],[],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."]]