[Starlingx-discuss] Deployment Option (error: compute boot in loop)

[Himanshu Goyal]

Thanks a lot Yong,

Checked OVS/DPDK status, It is giving me the error as output shown below:
In br-phy0 is attaching a port name as eth0, but my compute port name
is ens513f0, i think that may be the issue.

#################################################################################
*ovs-vsctl show output:*
compute-0:/usr/share/openvswitch/scripts$ sudo ovs-vsctl show
543d08f4-ff1e-4a8d-8e48-11f01356750d
    Manager "ptcp:6640:127.0.0.1"
        is_connected: true
    Bridge "br-phy0"
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "phy-br-phy0"
            Interface "phy-br-phy0"
                type: patch
                options: {peer="int-br-phy0"}
        Port "br-phy0"
            Interface "br-phy0"
                type: internal
        Port "lldpabeb30a6-6c"
            Interface "lldpabeb30a6-6c"
                type: internal
        Port "eth0"
          *  Interface "eth0"*
                type: dpdk
                options: {dpdk-devargs="0000:02:00.0", n_rxq="2"}
                *error: "Error attaching device '0000:02:00.0' to DPDK"*
    Bridge br-int
        Controller "tcp:127.0.0.1:6633"
            is_connected: true
        fail_mode: secure
        Port "int-br-phy0"
            Interface "int-br-phy0"
                type: patch
                options: {peer="phy-br-phy0"}
        Port br-int
            Interface br-int
                type: internal
    ovs_version: "2.9.0"
#####################################################################################################

##############################################################################
*Output of dpdk-devbind.py:*

compute-0:/usr/share/openvswitch/scripts$ python
/usr/share/openvswitch/scripts/dpdk-devbind.py --status

Network devices using DPDK-compatible driver
============================================
0000:02:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb'
drv=vfio-pci unused=

Network devices using kernel driver
===================================
0000:02:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection 10fb'
if=ens513f1 drv=ixgbe unused=vfio-pci *Active*
0000:04:00.0 'I350 Gigabit Network Connection 1521' if=*enp4s0f0* drv=igb
unused=vfio-pci
0000:04:00.3 'I350 Gigabit Network Connection 1521' if=enp4s0f3 drv=igb
unused=vfio-pci

Other Network devices
=====================
<none>

Crypto devices using DPDK-compatible driver
===========================================
<none>

Crypto devices using kernel driver
==================================
<none>

Other Crypto devices
====================
<none>

Eventdev devices using DPDK-compatible driver
=============================================
<none>

Eventdev devices using kernel driver
====================================
<none>

Other Eventdev devices
======================
<none>

Mempool devices using DPDK-compatible driver
============================================
<none>

Mempool devices using kernel driver
===================================
<none>

Other Mempool devices
=====================
<none>
compute-0:/usr/share/openvswitch/scripts$
 #############################################################

Both management and OAM ports support DPDK.

*lspci output:*
*##################################################*
compute-0:/usr/share/openvswitch/scripts$ lspci -nn | grep Eth
02:00.0 Ethernet controller [0200]: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection [8086:10fb] (rev 01)
02:00.1 Ethernet controller [0200]: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection [8086:10fb] (rev 01)
04:00.0 Ethernet controller [0200]: Intel Corporation I350 Gigabit Network
Connection [8086:1521] (rev 01)
04:00.3 Ethernet controller [0200]: Intel Corporation I350 Gigabit Network
Connection [8086:1521] (rev 01)
###############################################################
compute-0:/usr/share/openvswitch/scripts$


Many Thanks,
Himanshu Goyal


On Thu, Jan 24, 2019 at 2:24 PM Hu, Yong <yong.hu at intel.com> wrote:

> I saw you enabled VT-D, how about VT-x in BIOS?
>
>
>
> Another possibility is that your ethernet NIC is not compatible with
> OVS/DPDK.
>
> Please follow these steps, to dig out more info
>
>    1. lock your compute-node
>    2. ssh to your compute-node and check OVS/DPDK status by “sudo
>    ovs-vsctl show” and “python /usr/share/openvswitch/scripts/dpdk-devbind.py
>    --status”
>
>
>
> *From: *Himanshu Goyal <himanshugoyal500 at gmail.com>
> *Date: *Thursday, 24 January 2019 at 4:46 PM
> *To: *"Hu, Yong" <yong.hu at intel.com>
> *Cc: *"Alonso, Juan Carlos" <juan.carlos.alonso at intel.com>, "
> starlingx-discuss at lists.starlingx.io" <
> starlingx-discuss at lists.starlingx.io>
> *Subject: *Re: [Starlingx-discuss] Deployment Option (error: compute boot
> in loop)
>
> Hi Yong,
>
>
>
> I checked server BIOS setting Intel VT-D is enabled in my compute machine
>
> compute machine is rebooting only after unlocking, Before reboot it came
> in unlocked, enabled & online.
>
>
>
> Please suggest how can i debug this.
>
>
>
> Many Thanks,
>
> Himanshu Goyal
>
>
>
> On Wed, Jan 23, 2019 at 9:40 PM Hu, Yong <yong.hu at intel.com> wrote:
>
> Intel_iommu=on and immmu are for PCI PT and SR-IOV, as far as I know.
>
> There are other 2, like VT-x and VT-d flags, to be enabled. Please have a
> look in BIOS.
>
>
>
>
>
>
>
>
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