[[["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：2025-09-04 (世界標準時間)。"],[[["\u003cp\u003eI/O timeout errors on Confidential VM instances can occur when latency exceeds the default timeout for NVMe devices.\u003c/p\u003e\n"],["\u003cp\u003eIncreasing the I/O timeout parameter can resolve these errors.\u003c/p\u003e\n"],["\u003cp\u003eTo increase the timeout, edit the \u003ccode\u003e/lib/udev/rules.d/65-gce-disk-naming.rules\u003c/code\u003e file on the VM.\u003c/p\u003e\n"],["\u003cp\u003eAfter editing the file, the VM must be rebooted for the changes to take effect.\u003c/p\u003e\n"]]],[],null,["# I/O operation timeouts\n\nIf you're encountering I/O timeout errors on your Confidential VM instance, latency\nmight be exceeding the default timeout parameter for I/O operations submitted to\nNVMe devices.\n\nTo increase the timeout parameter, add the following lines to the\n`/lib/udev/rules.d/65-gce-disk-naming.rules` file on your VM, and then reboot: \n\n KERNEL==\"nvme*n*\", ENV{DEVTYPE}==\"disk\", ATTRS{model}==\"nvme_card-pd\",\n ATTR{queue/io_timeout}=\"4294967295\""]]
