Hi, Thank you very much for your help. I have solved the problem of bootstrap system on controller-0, but I have encountered a new problem. I according to https://docs.starlingx.io/deploy_install_guides/r4_release/virtual/controlle..., worker-0 and worker-1 are stuck in pxe boot. Could you please help me? Thanks. Brief Description ----------------------------------- My Environment: 1. I install StarlingX in Virtual Environment. 2. StarlingX version: R4.0 3. stx-tools: stx.4.0 4. Steps: a. Set system password succesfully. b. Bootstrap system on controller-0 succesfully. c. Unlock controller-0 succesfully. d. Check pxe-boot informations(succesfully): a. controller-0:/home/wrsroot# grep management_interface /etc/platform/platform.conf management_interface=eth1001 b. controller-0:/home/wrsroot# grep pxecontroller /etc/hosts 169.254.202.1 pxecontroller c. ip addr show eth1001 | grep 169.254.202.1 inet 169.254.202.1/24 scope global eth1001 d. controller-0:/home/wrsroot# sm-dump |grep pxe pxeboot-ip enabled-active enabled-active e. Add worker-0 using MAC address: system host-add -n worker-0 -p worker -m 52:54:00:cd:ca:cd system update 2 personality=worker hostname=worker-0 system host-list +----+--------------+-------------+----------------+-------------+--------------+ | id | hostname | personality | administrative | operational | availability | +----+--------------+-------------+----------------+-------------+--------------+ | 1 | controller-0 | controller | unlocked | enabled | available | | 2 | worker-0 | worker | locked | disabled | offline | +----+--------------+-------------+----------------+-------------+--------------+ f. After running controllerstorage-worker-0/1 the virtual machine, worker-0/worker-1 has been blocked in the pxeboot window Issues: 1. worker-0/worker-1 has been blocked in the pxeboot window 2. I tried the following methods, but still nothing works： a. I configure the optional untagged PXE boot network for PXE booting of new hosts using IPv4, Reference url is: https://bugs.launchpad.net/starlingx/+bug/1913582 b. I tried to start worker-0 first, and then tried to use the system host-update command, but the result still failed. Reference url is: http://lists.starlingx.io/pipermail/starlingx-discuss/2019-May/004354.html 3. according to https://bugs.launchpad.net/starlingx/+bug/1913582, I need enabling the VLAN related config in BIOS setting of worker-0/1, But I do not how to enable it in BIOS. 4. I tried to change the e1000 in the device modle to virtio, but it still didn’t work Could you please help me? Thanks! =============================================================== Best regards with you, Longqian