Hello Arun, Some components need to know their public IP address. This is retrieved in <component>_vm_init.sh (i.e. policy, sdc). We use this command: ifconfig eth0 | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2
Because Ubuntu 16.04 VMs have a different vNIC name, as you said ensX, we changed the interface name in those VMs to reflect the usual case. We didn’t see any problem after rebooting the VMs. Thank you for letting us know. I think the problem is not in the vNIC per se, but in the grub file that gets modified. That prevents correct start up. Could you please attach the original grub file? Thanks, Marco From: <[email protected]> on behalf of "Arun Arora (c)" <[email protected]> Date: Friday, May 26, 2017 at 8:15 AM To: "[email protected]" <[email protected]> Cc: "Kapil Gupta (c)" <[email protected]> Subject: [onap-discuss] SDC , MSO and Robot VM were inaccessible via ssh/ping post ONAP stack creation Hi All, We have deployed ONAP on Vanilla OpenStack Mitaka (On top of CentOS 7). Using the following YAML and env files: https://gerrit.onap.org/r/gitweb?p=demo.git;a=blob;f=heat/OpenECOMP/onap_openstack_float.yaml;h=659f94c93b9c5dfae02031ddcae82161ce927318;hb=refs/heads/master<https://urldefense.proofpoint.com/v2/url?u=https-3A__gerrit.onap.org_r_gitweb-3Fp-3Ddemo.git-3Ba-3Dblob-3Bf-3Dheat_OpenECOMP_onap-5Fopenstack-5Ffloat.yaml-3Bh-3D659f94c93b9c5dfae02031ddcae82161ce927318-3Bhb-3Drefs_heads_master&d=DwMF-g&c=LFYZ-o9_HUMeMTSQicvjIg&r=KgFIQiUJzSC0gUhJaQxg8eC3w16GC3sKgWIcs4iIee0&m=0W0Iqz1u4tpxjq-popdh_Dub7VDg8oFWFEzedDoFcQU&s=-c1dDfM35o9Ih-STMgfXqEGBxtvMeaBGaskuy9V2bAQ&e=> https://gerrit.onap.org/r/gitweb?p=demo.git;a=blob;f=heat/OpenECOMP/onap_openstack_float.yaml;h=659f94c93b9c5dfae02031ddcae82161ce927318;hb=refs/heads/master<https://urldefense.proofpoint.com/v2/url?u=https-3A__gerrit.onap.org_r_gitweb-3Fp-3Ddemo.git-3Ba-3Dblob-3Bf-3Dheat_OpenECOMP_onap-5Fopenstack-5Ffloat.yaml-3Bh-3D659f94c93b9c5dfae02031ddcae82161ce927318-3Bhb-3Drefs_heads_master&d=DwMF-g&c=LFYZ-o9_HUMeMTSQicvjIg&r=KgFIQiUJzSC0gUhJaQxg8eC3w16GC3sKgWIcs4iIee0&m=0W0Iqz1u4tpxjq-popdh_Dub7VDg8oFWFEzedDoFcQU&s=-c1dDfM35o9Ih-STMgfXqEGBxtvMeaBGaskuy9V2bAQ&e=> Once ONAP stack is created, the SDC, MSO and Robot VMs remain accessible till they reboot as part of their respective install script execution. The install script for each VM is: 1) SDC - /opt/asdc_install.sh 2) MSO - /opt/mso_install.sh 3) Robot - /opt/robot_install.sh We found that in each script the following line is written which changes the NIC interface name from ens[x] to eth0 sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg Due to this after reboot each VM becomes inaccessible. If the above line is commented, the issue does not happen. We want to know the reason for changing the Interface name. We searched and found some discussions that the Ubuntu-16.04 does not work well with NIC name as ensX however, we didn’t see any such problem. With Regards, Arun Arora
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