Re: Cloudstack Advance with Security Group

2020-10-14 Thread Hean Seng
Follow on this release, for those wish to use CentOS 7, i have found the solution , Need manual install python36-libvirt , then security group solved in centos7 . Ubuntu default installation has no issue. On Tue, Sep 29, 2020 at 10:10 PM Hean Seng wrote: > Hi > > I manage install another U

Re: NFS Support, pNFS 4.1 , and 4.2

2020-10-14 Thread Hean Seng
HI I agree with you somehow. And there seems no other options now also. NFS worry is if storage fail , then affect many. it is single point of failure, and the effect may be bigger the localstorage, except doing DRDB kind of thing which is back to years ago thing. On Thu, Oct 15, 2020 at 1

Re: NFS Support, pNFS 4.1 , and 4.2

2020-10-14 Thread Ivan Kudryavtsev
Hi Hean, I've never tried pNFS, but the problem is the same. If you want failover and hyper scaling, then use Gluster or Ceph. Why would you use PNFS which is used by almost nobody? People use NFS because: 1. it's primitive 2. it's easy to manage 3. it supports migrations 4. if planned well (clus

NFS Support, pNFS 4.1 , and 4.2

2020-10-14 Thread Hean Seng
HI Since the most of user using NFS for cloudstack, can I ask if cloudstack NFS mount can support which version of NFS. I just a test and seems is v4. and there is no way to on 4.1 which support PNFS etc . Anybody can advice on this ? Thanks -- Regards, Hean Seng

AW: metadata on VR

2020-10-14 Thread me
Hi David, the VR is using an older version of ssh-keygen so it is already md5 fingerprint and -E is not a valid option. best regards, Swen -Ursprüngliche Nachricht- Von: David Jumani Gesendet: Mittwoch, 14. Oktober 2020 14:30 An: users@cloudstack.apache.org Betreff: Re: metadata on VR

Re: metadata on VR

2020-10-14 Thread David Jumani
Hi Cu, The database stores the MD5 fingerprint of the key. Could you check the fingerprint on the VR via ssh-keygen -E md5 -lf publick-keys Thanks, David From: m...@swen.io Sent: Wednesday, October 14, 2020 5:26 PM To: users@cloudstack.apache.org Subject: AW:

AW: metadata on VR

2020-10-14 Thread me
Hi Pearl, thank you for that detailed explanation! Do you have any idea how a public key which is not in database table ssh_keypairs is in the file public-keys? Best regards, Swen -Ursprüngliche Nachricht- Von: Pearl d'Silva Gesendet: Mittwoch, 14. Oktober 2020 14:10 An: users@cloudsta

Re: metadata on VR

2020-10-14 Thread Pearl d'Silva
Hi Cu, When you try to set/reset the SSH key for a VM, it goes into the VR as a databag, i.e., a vm_metadata.json..gz file gets created in the /var/cache/cloud/processed/ path in the VR. This databag is then read by the merge.py script, which in turn creates the final metadata file at /etc/clo

AW: metadata on VR

2020-10-14 Thread me
Hi David, thx for getting back so fast. That is what I thought too. Now the problem is that in the file public-keys is a key that is not in the database. It should be in the table ssh_keypairs, correct? When I do a ssh-keygen -lf public-keys on the file in the VR the fingerprint did not match an

Re: metadata on VR

2020-10-14 Thread David Jumani
Hi, The file contents are written by vmdata.py itself. The public keys are sent to the router by the management server when the ssh key is reset. The vmdata.py file receives this and a method 'createFile' is internally called which writes the relevant data in the respective file in the folder.

metadata on VR

2020-10-14 Thread me
Hi all, I have a question regarding the metadata on virtual routers. We are running an older version, so I am not sure if path or script are being renamed or changed. I see that CS is creating /var/www/html/metadata// on the VR for all VMs in the network. As far as I understand this script is

Re: Cloudstack 4.11.3 to 4.13.1 SystemVMs Error

2020-10-14 Thread Ammad Syed
Hi, I have performed an upgrade on one of my other production environments and have three XS7.0 clusters with latest hotfixes. I have performed an upgrade from 4.11.3 to 4.13.1. The systemVM deployment in one cluster is successful but getting failed in another cluster. https://drive.google.com/fi