Hi Rafael, How do you do ACS local storage and VM migration to other hypervisor ? Can you share with me
On Fri, Sep 18, 2020 at 3:56 PM Rafael del Valle <[email protected]> wrote: > Cristian, > > In my case I am moving from OpenNebula to ACS. > > ACS seems like a good compromise between being lightweight and capable. > > I am happy with Local Storage, it is true that it is a mount-point but I > mount a LVM volume there, which can be a raid, multiple drives, etc. > > ACS does a good job with Local Storage VM migration (even if not live > migration). > > For me local storage is best and then the fail tolerance can be provided > at a higher level (k8s?, etc) > > But my use case is not public cloud, but rather in-house corporate private > cloud. > > > Rafael > > On Fri, 2020-09-18 09:22 AM, Hean Seng <[email protected]> wrote: > > I am using 4.14 , and indeed , it need create offering and the tag to > > local storage . > > > > I am now using SolusVM for VPS and Virtualizor , Planning to use > > Cloudstack or OpenStack, Openstack has too many issue for setting up, > and > > i forsee it may create a lot of maintenance in future . Thus try out > > Cloudstack, and cloudstack is clean. > > > > However, i feels that Cloudstack has very less support for Storage, and > > most of newly storage is not support, for example linbit , the only > that > > best NFS, but sadly say NFS is not really suitable for public cloud where > > one Compute Host need to create a lot of VM. Otherwise it will kill the > > NFS server with high load. > > > > I am trying share mount point, but it require OCFS2 clustering > filesystem, > > and ocfs2 now seems only suppport Oracle LInux, but not Redhat/Centos , > > Ubuntu Version has bug. > > > > Otherwise will be bare ISCSI , or CEPH, CEPH is good, but seems need a > > lot of server in order to get it up running in productions , at least > 3osd > > , and 3 mon. > > > > Thus now I am looking back to Local Storage with proper raid setup . But > > now issue for local storage is it limited to fix folder , and not LVM > block > > storage . > > > > The CLVM in Cloudstack is not test yet and not sure if can work . > > > > > > > > > > > > On Fri, Sep 18, 2020 at 3:11 PM Rafael del Valle " > target="_blank"><[email protected]> > > wrote: > > > > > Hi Hean, Cristian, > > > > > > Please also check with version of ACS you use. > > > > > > In ACS 4.14 I have to create a Compute Offering and Network Offering > with > > > Local Storage Enabled. > > > > > > I think there is no longer a zone setting for user VMs, but there is > for > > > SystemVMs. > > > > > > Here are some settings I am using : > > > > > > > > > # Global Offerings > > > > > > - name: Create a 10GB disk offering with local storage > > > cs_disk_offering: > > > name: ls-ssd-10gb > > > display_text: 10GB SSD LS > > > disk_size: 10 > > > storage_type: local > > > > > > - name: Create a non-volatile compute service offering with local > > > storage > > > cs_service_offering: > > > name: micro-ssd > > > display_text: Micro LS SSD 512mb 1cpu 500mhz > > > cpu_number: 1 > > > cpu_speed: 500 > > > memory: 512 > > > storage_type: local > > > > > > > > > > > > > > > - name: Allow SystemVMs to use local storage on zone 1 > > > cs_configuration: > > > name: system.vm.use.local.storage > > > zone: z1 > > > value: "true" > > > > > > > > > > > > That is all that is required in 4.14. > > > > > > If you use KVM local storage will be under /var/lib/libvirt.... you > might > > > need to setup somthing there. > > > > > > Rafael > > > > > > On Fri, 2020-09-18 06:50 AM, Pearl d'Silva " target="_blank">< > [email protected]> > > > wrote: > > > > Hi Hean, > > > > > > > > Either when creating a zone, in the zone creation wizard, while > adding > > > the zone details, you must enable usage of local storage for user VM > and / > > > or SystemVMs, so as to use local store as a primary storage; or if the > zone > > > is already created, you may edit the zone configuration, and enable > local > > > store usage for user VMs. For usage of local store for System VMs(after > > > zone deployment) there is a global setting namely, > > > "system.vm.use.local.storage", changing which will require a management > > > server restart. Post these changes, on checking the Primary Storage > tab on > > > the UI, you will notice new pools created on each host. > > > > > > > > Thanks, > > > > Pearl > > > > ________________________________ > > > > From: Hean Seng " target="_blank">" target="_blank">< > [email protected]> > > > > Sent: Thursday, September 17, 2020 11:23 PM > > > > To: [email protected] " target="_blank">< > > > " target="_blank">[email protected]> > > > > Subject: Adding Local Storage to Primary Storage > > > > > > > > Hi > > > > > > > > Anybody know to add local storage to Primary Storage. > > > > > > > > > > > > > > > > -- > > > > Regards, > > > > Hean Seng > > > > > > > > [email protected] > > > > http://www.shapeblue.com > > > > 3 London Bridge Street, 3rd floor, News Building, London SE1 9SGUK > > > > @shapeblue > > > > > > > > > > > > > > > > > > > > > > > > -- > > Regards, > > Hean Seng > > -- Regards, Hean Seng
