Re: Using NFS as primary storage, performance issues

Hi Pierre, In the past we try a similar solution than you to increase the realiability of storages using ZFS (in our case was ubuntu). ZFS borns to be safe, so  when you write a block the system don't write other block until this block confirms that is ok, so it slow. In our case, we can

Re: CloudStack VM search using IP

Hi, This can be a good and very useful feature, isnt it? El 20/3/2023 a las 04:26, Kiran Chavala escribió: Hi Mosharaf Or query the database mysql> select instance_id from nics where ip4_address="<>" and state ="Allocated"; Also, you can try to use this api call, it's usefull

Re: Multiple NFS Secondary Storage

Thanks Granwille for remember about this. We try to explain this problem on this issue an year ago https://github.com/apache/cloudstack/issues/5770 Can we reflote it? Regards, El 7/11/2022 a las 10:39, Granwille Strauss escribió: Hi Alex So Cloud stack Management can not automatically

Re: Ceph for Secondary Storage and Primary Storage

It is a very promising technology, but in our experience, ceph made our life a hell. We had an energy event in our Datacenter and ceph couldnt support it, we can understand that these events may not happend, but shits happends. Our traditional infrastructure (servers with hardware raid and

Re: How Cloudstack choose Primary Storage?

ering for data disks. btw, what is the cloudstack release used for deployment? Regards, Suresh On 17/01/22, 9:49 PM, "Mauro Ferraro - G2K Hosting" wrote: Hi guys, how are you?. Happy new year! We are deploying a new cloudstack integration with 2 primary storages and w

How Cloudstack choose Primary Storage?

Hi guys, how are you?. Happy new year! We are deploying a new cloudstack integration with 2 primary storages and we are wondering how cloudstack choose the storage to deploy de VM. Somebody knows the criteria to select?, can we configure cloudstack to decide automatically with some

Re: Select storage location of Snapshots

a good feature request. Can you formulate that in github? https://github.com/apache/cloudstack/issues/new/choose On Tue, Nov 30, 2021 at 4:46 PM Mauro Ferraro - G2K Hosting < mferr...@g2khosting.com> wrote: Hi guys, how are you?. We are trying to setup a new cluster with 4.16 and w

Select storage location of Snapshots

Hi guys, how are you?. We are trying to setup a new cluster with 4.16 and we want to know if there is a way to select the snapshots location. Now in previous versions of ACS we have 2 secondary storages and the location of snapshots and templates are random, in fact, we have the problem that

Re: [!!Mass Mail]io uring is not supported by this QEMU binary

Hi, We were try to deploy io_uring, but is supported since kernel 5.1 and CentOS 8 has Kernel 4.8. There is a backport request at redhat but is still in progress since april. https://access.redhat.com/solutions/4723221 I tnink redhat will include this when the updates the kernel version.

Re: [VOTE] Apache CloudStack 4.16.0.0 (RC2)

.peint...@linbit.com <mailto:rene.peint...@linbit.com> who have domain knowledge and CloudStack plugin expertise to advise. Regards. ---- *From:* Mauro Ferraro - G2K Hosting *Sent:* Monday, November 1, 2021 20

Re: [VOTE] Apache CloudStack 4.16.0.0 (RC2)

.peint...@linbit.com <mailto:rene.peint...@linbit.com> who have domain knowledge and CloudStack plugin expertise to advise. Regards. ---- *From:* Mauro Ferraro - G2K Hosting *Sent:* Monday, November 1, 2021 20:43

Re: [VOTE] Apache CloudStack 4.16.0.0 (RC2)

-1 We are trying to deploy linstor driver for primary storage and it is not wokring. We have configured 3 linstor nodes with ZFS, ACS 4.16 First we get an error that linstor was not installed in the host, so we install it and the error disappear, we think is not correct that Host has to be

Re: [VOTE] Apache CloudStack 4.16.0.0 (RC2)

-1 We are trying to deploy linstor driver for primary storage and it is not wokring. We have configured 3 linstor nodes with ZFS, ACS 4.16 First we get an error that linstor was not installed in the host, so we install it and the error disappear, we think is not correct that Host has to be

Re: Experience with clustered/shared filesystems based on SAN storage on KVM?

in this Cloudstack support of this ISCSI or SANS, it can only configure as local storage,  Cluster Filesystem is nightmare . On Sat, Oct 30, 2021 at 3:35 AM Mauro Ferraro - G2K Hosting < mferr...@g2khosting.com> wrote: Ignazio, many thanks for your feedback. In the past we try ceph and it

Re: Experience with clustered/shared filesystems based on SAN storage on KVM?

logical volumes. Each logical volume can host a virtual machine volume and clustered lvm can handle locks. Ignazio Il Gio 28 Ott 2021, 14:02 Mauro Ferraro - G2K Hosting ha scritto: Hi, We are trying to make a lab with ACS 4.16 and Linstor. As soon as we finish the tests we can

Re: Experience with clustered/shared filesystems based on SAN storage on KVM?

Hi, We are trying to make a lab with ACS 4.16 and Linstor. As soon as we finish the tests we can give you some approach for the results. Are someone already try this technology?. Regards, El 28/10/2021 a las 02:34, Pratik Chandrakar escribió: Since NFS alone doesn't offer HA. What do you

Re: All cluster reboot when a Primary storage fails

the operator to decide if the host must be restarted or not (default is 'true', meaning that the host will be restarted). However, this feature will be available only after release 4.16. Best regards, Daniel Salvador On 15/10/2021 20:43, Mauro Ferraro - G2K Hosting wrote: Hi guys, how are you?. We

All cluster reboot when a Primary storage fails

Hi guys, how are you?. We are having this problems with ACS when a primary storages fails. We have several primary storage with Linux and NFS server serving KVM images. So every hosts have been mounted all the NFS servers because in one Host can be running VMs from different storages. The

Can't start VM using Gluster driver

Hi guys, how are you?. We are testing a solution with ACS 4.15.1 with Gluster 9.3. We use a host with Ubuntu and when we try to start a VM we get an error. Host detail: lsb_release-aNoLSBmodulesareavailable.Distributor

Re: GlusterFS consideration KVM.

Hi Abishek, We are testing CS 4.15.1 with Gluster at this moment with distributed-replicated configuration, NFS-ganesha as storage service protocol and ZFS 2.1 (raidz-1). At this moment we are trying different configurations and we cannot get a really good performance. If somebody in this

Re: NFS 4 and secondary storage

@cloudstack.apache.org ; mferr...@g2khosting.com Subject: Re: NFS 4 and secondary storage You can try manual mount it at linux see if can or not On Mon, Sep 21, 2020 at 10:30 PM Mauro Ferraro - G2K Hosting < mferr...@g2khosting.com> wrote: Hi guys, we are trying to set up a secondary storage wi

NFS 4 and secondary storage

Hi guys, we are trying to set up a secondary storage with NFS 4 and we get an error.:  DEBUG [c.c.a.t.Request] (AgentManager-Handler-1:null) (logid:) Seq 9-9189032089696076679: Processing:  { Ans: , MgmtId: 90520732656511, via: 9, Ver: v1, Flags: 10,

Re: Cloudstack + CEPH and Erasure Coding

*From:* Mauro Ferraro - G2K Hosting *Sent:* Saturday, August 29, 2020 21:03 *To:* users@cloudstack.apache.org *Subject:* Cloudstack + CEPH and Erasure Coding Hi guys!, We are trying to set ceph 15.2.4 at Cloudstack 4.14, it's work great with Ceph and Replicated configuration but we are having

Cloudstack + CEPH and Erasure Coding

Hi guys!, We are trying to set ceph 15.2.4 at Cloudstack 4.14, it's work great with Ceph and Replicated configuration but we are having problems to configure Erasure coding because at Cloudstack Gui when create a VM we can't set the Data Pool where erasure code is configured. We can do it

[ceph-users] Re: Ceph and centos 8

Hi, are the centos 8 packages for ceph ready to use?. Thanks. -- ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io