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Questions tagged [lspci]

9 questions
5
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7 answers

I want to inventory the hardware of my Linux systems using only ssh on the client end

They are a mix of Red Hat and CentOS 5.x, I'd like to have something on one host that can check basics like cpu/mem/disk hardware, Model, HW RAID controllers, etc would be nice. I have key based ssh authentication set up, but I do not want to have…
Ronald Pottol
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4
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2 answers

Map PCIe slot number (or BDF) to device number or vice versa

Is there any way to know the drive number from BDF or slot number of a PCIe or vice versa? Suppose I have four PCIe drives attached to my system. And I know their BDF's, I want to know each of the drives corresponding drive number in OS.…
kate
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3
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1 answer

DELL ESXI host crashes - How to figure out faulty hardware

I have a ESXI host that has crashed several times due to hardware issues. Every time in the logs I see: A bus fatal error was detected on a component at bus 64 device 2 function 0. A bus fatal error was detected on a component at slot 4. On the…
Dovid Bender
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3
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0 answers

Can I Intentionally Disable PCIe Lanes? Or lower PCIe Width?

I am doing some testing on my server and want to lower the width to my PCIe device (or its PCIe bridge). In case it is relevant, I figured out how to lower my speed based on the PCI Spec with Linux's setpci and changing the Link Control 2…
TaylorSanchez
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2
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2 answers

How to detect ethernet uplink speed on CentOS 6 OpenVZ VPS

I recently purchased a VPS which was advertised as a 100Mbps uplink but the promotion promised a free upgrade to a 1Gbps uplink. I'm trying to find out if I received the upgrade with various methods without any luck. Running lspci I get: [root@host…
SSpoke
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1
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1 answer

PCI addresses of 2 network ports differ only in "device function" field => they belong to the same NIC?

I have multiple 10G ethernet ports on my server. Here is lspci for some of them: 81:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) 81:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit…
Necto
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1
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3 answers

linux scsi physical topology

Is there any way to find the physical topology of a drive on the SCSI bus in linux? here's an example: >: for drive in $(find /dev/disk/by-path -name \*0|sort); do udevadm info --query=path --name $drive ;…
Christian
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4 answers

List all devices of system

In my understanding linux can list only those devices which it can understand, i.e. for which the drivers have been installed. I think lspci is the command for that. But how can one figure out if there exists some device in the system for which the…
pareshverma91
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1 answer

Taking BusID output from lspci and storing in a variable

I am trying to get the BusID's of each video card stored in a server and putting them in a variable each to be used for an input to a simple find and replace perl script. How would I go about getting the BusID's of each device listed when I run…
Danny
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