Hi Arun,

These grub files seem OK to me. What images are you using, and what hypervisor?

My suggestion is to repeat the steps in the install file manually and see if 
some mistake arises.

Thanks,
Marco

From: "Arun Arora (c)" <[email protected]>
Date: Monday, May 29, 2017 at 3:25 AM
To: "PLATANIA, MARCO (MARCO)" <[email protected]>, 
"[email protected]" <[email protected]>
Cc: "Kapil Gupta (c)" <[email protected]>
Subject: RE: [onap-discuss] SDC , MSO and Robot VM were inaccessible via 
ssh/ping post ONAP stack creation


Hi Marco,



I am attaching the Original and modified grub.cfg file for all VMs. Pls let me 
know of any possible fix.

Also, In my understanding whatever fix is done should happen automatically when 
creating ONAP stack via HEAT. We can try the fix and then can think of how to 
automate it.



With Regards,

Arun



From: PLATANIA, MARCO (MARCO) [mailto:[email protected]]
Sent: Friday, May 26, 2017 6:51 PM
To: Arun Arora (c) <[email protected]>; [email protected]
Cc: Kapil Gupta (c) <[email protected]>
Subject: Re: [onap-discuss] SDC , MSO and Robot VM were inaccessible via 
ssh/ping post ONAP stack creation



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]<mailto:[email protected]>>
 on behalf of "Arun Arora (c)" 
<[email protected]<mailto:[email protected]>>
Date: Friday, May 26, 2017 at 8:15 AM
To: "[email protected]<mailto:[email protected]>" 
<[email protected]<mailto:[email protected]>>
Cc: "Kapil Gupta (c)" <[email protected]<mailto:[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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