OPERATIONAL DEFECT DATABASE
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Document Version Release Date Details 2 05/17/2021 Updated part numbers in Scope section 1 03/05/2021 Original document release On an HPE ProLiant m750 Server Blade installed in an HPE Edgeline EL1000 Converged Edge System running Ubuntu 18.04.5 or Debian 9.9 OSes, any PCIe optional card installed along with a NVIDIA Quadro P1000 card may not be detected in the operating system. When this occurs, dmesg displays the following error: " pci_bus0000:00: Automatically enabled pci realloc, if you have problem, try booting with pci=realloc=off "
Any HPE ProLiant m750 server blade installed in either of the following HPE EL1000 Converged Edge Systems connected to an NVIDIA Quadro P1000 card and any PCIe optional card, running Ubuntu or Debian OSes: 880273-B21 HPE Edgeline EL1000 10GbE 2xSFP+ v2 Pass Thru System 880271-B22 HPE Edgeline EL1000 1GbE 2xRJ45 v3 Pass Thru System
As a workaround, follow the below steps to make the optional PCIe cards visible in the abovementioned OSes: Go to RBSU -> Advanced Options and disable "PCI resource above 4GB" with v1.40 or a later BIOS OR Disable dynamic reallocation by adding the below parameter into the grub file: # vim /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT="pci=realloc=off" Save the file, and recreate the boot menu by using the below command: # update-grub Reboot m750, and run lspci and verify if the PCIe optional card is detected. RECEIVE PROACTIVE UPDATES : Receive support alerts (such as Customer Advisories), as well as updates on drivers, software, firmware, and customer replaceable components, proactively in your e-mail through HPE Subscriber's Choice. Sign up for Subscriber's Choice at the following URL: Proactive Updates Subscription Form. NAVIGATION TIP: For hints on navigating HPE.com to locate the latest drivers, patches and other support software downloads, refer to the Navigation Tips document. SEARCH TIP: For hints on locating similar documents on HPE.com, refer to the Search Tips document.
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