Use the "system host-if-list compute-0" command to determine the list of known interfaces and then use the name listed there to issue commands requiring an interface name. Regards, Allain Allain Legacy, Software Developer, Wind River direct 613.270.2279 fax 613.492.7870 skype allain.legacy 350 Terry Fox Drive, Suite 200, Ottawa, Ontario, K2K 2W5 [WIND]<http://www.windriver.com/> From: Zhao, Longqian [mailto:longqian.zhao@intel.com] Sent: Monday, October 29, 2018 3:55 AM To: 'starlingx-discuss@lists.starlingx.io' Cc: Zhao, Longqian Subject: [Starlingx-discuss] How to slove "Interface not found: host compute-0 if eth1000." this problem Hi, My question: when I run following command: [wrsroot@controller-0 ~(keystone_admin)]$ system host-if-modify -p providernet-a -c data compute-0 eth1000 The console printf following info: Interface not found: host compute-0 if eth1000. ========================================================================================================================== My current environment: +++++++++++++++++++++++++++++++++++++++++++++++++++ In compute-0: compute-0:~$ ifconfig eth1000: 192.168.204.23 lo: 127.0.0.1 ++++++++++++++++++++++++++++++++++++++++++++++++++++ In controller-0: controller-0:~$ ifconfig enp2s1: 10.10.10.3 enp2s2: 192.168.204.3 lo: 127.0.0.1 +++++++++++++++++++++++++++++++++++++++++++++++++++ ===================================================== By the way, I have tested that compute-0 and controller-0 can communicate with each other. I unlock the compute-0 nodes because of this problem. Please give me some tips or help Thanks again, Longqian.