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Posted to users@cloudstack.apache.org by Suresh Kumar Anaparti <su...@apache.org> on 2025/08/28 15:15:25 UTC
[ANNOUNCE] Apache CloudStack Regular Release 4.21.0.0
# Apache CloudStack Regular Release 4.21.0.0
The Apache CloudStack project is pleased to announce the release of
CloudStack 4.21.0.0.
The CloudStack 4.21.0.0 release is a Regular release and contains 15 new
features, around 40 improvements and more than 150 bug fixes since 4.20.
Some of the highlights include:
* CloudStack Extensions Framework and Orchestrate Anything extension, with
built-in extensions for Proxmox and Hyper-V
* GPU Integration with KVM in CloudStack (Technical Preview)
* Netris Network Plugin Integration
* Cloudian HyperStore Object Store Plugin Integration
* CloudStack Kubernetes Service (CKS) Enhancements
* Create Instance from Backup
* Instance Lease (Automatic Stop/Deletion)
* Backup and Object Storage Limits
* Virtual Trusted Platform Module (vTPM) Support
* Support for KVM on s390x (IBM Z and LinuxONE) architecture
* Management Server Maintenance Mode
* Incremental Volume Snapshots for KVM
* File-Based Disk-Only Instance Snapshots with KVM
* Reconciliation of VM and Volume Copy/Migrate operations for KVM agent
* Storage Access Groups
* Volume Allocation Algorithm Support
* VMware to KVM migration improvements
* Storage plugins - Ceph, PowerFlex, StorPool, Linstor related fixes and
improvements
* Several UI fixes and improvements, including Deploy Instance Form,
Announcement Banner, etc
CloudStack Regular releases are supported only up to the next regular or
LTS release and can upgrade to the next releases when they are available.
Apache CloudStack is an open-source software system designed to deploy and
manage large networks of virtual machines, as a highly available, highly
scalable Infrastructure as a Service (IaaS) cloud computing platform.
CloudStack includes an intuitive user interface and rich API for managing
the compute nodes, networking software, and storage resources, that allows
users to build feature-rich public and private cloud environments. The
project became an Apache top-level project in March, 2013 and is currently
deployed in thousands of organizations globally.
More information about Apache CloudStack can be found at:
https://cloudstack.apache.org/
# Documentation
What's new in CloudStack 4.21.0.0:
https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/about.html
The 4.21.0.0 release notes include a full list of issues fixed, as well as
upgrade instructions from previous versions of Apache CloudStack, and can
be found at:
https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/
The official installation, administration, and API documentation for each
of the releases are available on our documentation page:
https://docs.cloudstack.apache.org/
# Downloads
The official source code for the 4.21.0.0 release can be downloaded from
our downloads page:
https://cloudstack.apache.org/downloads.html
In addition to the official source code release, individual contributors
have also made convenience binaries available on the Apache CloudStack
download page, and can be found at:
https://download.cloudstack.org/el/8/
https://download.cloudstack.org/el/9/
https://download.cloudstack.org/suse/15
https://download.cloudstack.org/ubuntu/dists/
https://www.shapeblue.com/packages/
Please check them after 24 hours to give the mirrors time to catch up.
Re: [ANNOUNCE] Apache CloudStack Regular Release 4.21.0.0
Posted by Wei ZHOU <us...@gmail.com>.
Hi,
It seems the Release file and InRelease file are not synced. It should be
ok tomorrow.
you can try with the packages built by Shapeblue:
http://packages.shapeblue.com/cloudstack/upstream/debian/4.21/
Kind regards,
Wei
On Thu, Aug 28, 2025 at 10:51 PM Brad House <br...@brad-house.com.invalid>
wrote:
> Not sure if mirrors are just still syncing, but getting this error on
> ubuntu 24.04 LTS during apt-get update
>
> Err:7 https://download.cloudstack.org/ubuntu noble/4.21 amd64 Packages
> Hash Sum mismatch
> Hashes of expected file:
> - Filesize:7177 [weak]
> -
>
> SHA512:1efb344c296caa2e43387818d8cfc744eb29bfb8a58bea1c9485fbedcc6202a6b6ef806937cc1a0b7f80ce876b13dca9c366ba986d01e35d401513ee2eaa0eab
> -
> SHA256:c5115c2ba5830237d1dd9201d2191a26c6fb3644fb4fb6e84ddb9d9411f73d6b
> - SHA1:b3df3016d6d93a368e0c35618fb4b604ea24e80f [weak]
> - MD5Sum:4707751e9827b4a138bc539f9d656693 [weak]
> Hashes of received file:
> -
>
> SHA512:cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
> -
> SHA256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
> - SHA1:da39a3ee5e6b4b0d3255bfef95601890afd80709 [weak]
> - MD5Sum:d41d8cd98f00b204e9800998ecf8427e [weak]
> - Filesize:0 [weak]
> Last modification reported: Thu, 28 Aug 2025 19:57:18 +0000
> Release file created at: Thu, 28 Aug 2025 15:32:08 +0000
>
> On 8/28/25 11:15 AM, Suresh Kumar Anaparti wrote:
> > # Apache CloudStack Regular Release 4.21.0.0
> >
> > The Apache CloudStack project is pleased to announce the release of
> > CloudStack 4.21.0.0.
> >
> > The CloudStack 4.21.0.0 release is a Regular release and contains 15 new
> > features, around 40 improvements and more than 150 bug fixes since 4.20.
> > Some of the highlights include:
> >
> > * CloudStack Extensions Framework and Orchestrate Anything extension,
> with
> > built-in extensions for Proxmox and Hyper-V
> > * GPU Integration with KVM in CloudStack (Technical Preview)
> > * Netris Network Plugin Integration
> > * Cloudian HyperStore Object Store Plugin Integration
> > * CloudStack Kubernetes Service (CKS) Enhancements
> > * Create Instance from Backup
> > * Instance Lease (Automatic Stop/Deletion)
> > * Backup and Object Storage Limits
> > * Virtual Trusted Platform Module (vTPM) Support
> > * Support for KVM on s390x (IBM Z and LinuxONE) architecture
> > * Management Server Maintenance Mode
> > * Incremental Volume Snapshots for KVM
> > * File-Based Disk-Only Instance Snapshots with KVM
> > * Reconciliation of VM and Volume Copy/Migrate operations for KVM agent
> > * Storage Access Groups
> > * Volume Allocation Algorithm Support
> > * VMware to KVM migration improvements
> > * Storage plugins - Ceph, PowerFlex, StorPool, Linstor related fixes and
> > improvements
> > * Several UI fixes and improvements, including Deploy Instance Form,
> > Announcement Banner, etc
> >
> > CloudStack Regular releases are supported only up to the next regular or
> > LTS release and can upgrade to the next releases when they are available.
> >
> > Apache CloudStack is an open-source software system designed to deploy
> and
> > manage large networks of virtual machines, as a highly available, highly
> > scalable Infrastructure as a Service (IaaS) cloud computing platform.
> > CloudStack includes an intuitive user interface and rich API for managing
> > the compute nodes, networking software, and storage resources, that
> allows
> > users to build feature-rich public and private cloud environments. The
> > project became an Apache top-level project in March, 2013 and is
> currently
> > deployed in thousands of organizations globally.
> >
> > More information about Apache CloudStack can be found at:
> > https://cloudstack.apache.org/
> >
> > # Documentation
> >
> > What's new in CloudStack 4.21.0.0:
> > https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/about.html
> >
> > The 4.21.0.0 release notes include a full list of issues fixed, as well
> as
> > upgrade instructions from previous versions of Apache CloudStack, and can
> > be found at:
> > https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/
> >
> > The official installation, administration, and API documentation for each
> > of the releases are available on our documentation page:
> > https://docs.cloudstack.apache.org/
> >
> > # Downloads
> >
> > The official source code for the 4.21.0.0 release can be downloaded from
> > our downloads page:
> > https://cloudstack.apache.org/downloads.html
> >
> > In addition to the official source code release, individual contributors
> > have also made convenience binaries available on the Apache CloudStack
> > download page, and can be found at:
> > https://download.cloudstack.org/el/8/
> > https://download.cloudstack.org/el/9/
> > https://download.cloudstack.org/suse/15
> > https://download.cloudstack.org/ubuntu/dists/
> > https://www.shapeblue.com/packages/
> >
> > Please check them after 24 hours to give the mirrors time to catch up.
> >
>
Re: [ANNOUNCE] Apache CloudStack Regular Release 4.21.0.0
Posted by Brad House <br...@brad-house.com.INVALID>.
Not sure if mirrors are just still syncing, but getting this error on
ubuntu 24.04 LTS during apt-get update
Err:7 https://download.cloudstack.org/ubuntu noble/4.21 amd64 Packages
Hash Sum mismatch
Hashes of expected file:
- Filesize:7177 [weak]
-
SHA512:1efb344c296caa2e43387818d8cfc744eb29bfb8a58bea1c9485fbedcc6202a6b6ef806937cc1a0b7f80ce876b13dca9c366ba986d01e35d401513ee2eaa0eab
-
SHA256:c5115c2ba5830237d1dd9201d2191a26c6fb3644fb4fb6e84ddb9d9411f73d6b
- SHA1:b3df3016d6d93a368e0c35618fb4b604ea24e80f [weak]
- MD5Sum:4707751e9827b4a138bc539f9d656693 [weak]
Hashes of received file:
-
SHA512:cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
SHA256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
- SHA1:da39a3ee5e6b4b0d3255bfef95601890afd80709 [weak]
- MD5Sum:d41d8cd98f00b204e9800998ecf8427e [weak]
- Filesize:0 [weak]
Last modification reported: Thu, 28 Aug 2025 19:57:18 +0000
Release file created at: Thu, 28 Aug 2025 15:32:08 +0000
On 8/28/25 11:15 AM, Suresh Kumar Anaparti wrote:
> # Apache CloudStack Regular Release 4.21.0.0
>
> The Apache CloudStack project is pleased to announce the release of
> CloudStack 4.21.0.0.
>
> The CloudStack 4.21.0.0 release is a Regular release and contains 15 new
> features, around 40 improvements and more than 150 bug fixes since 4.20.
> Some of the highlights include:
>
> * CloudStack Extensions Framework and Orchestrate Anything extension, with
> built-in extensions for Proxmox and Hyper-V
> * GPU Integration with KVM in CloudStack (Technical Preview)
> * Netris Network Plugin Integration
> * Cloudian HyperStore Object Store Plugin Integration
> * CloudStack Kubernetes Service (CKS) Enhancements
> * Create Instance from Backup
> * Instance Lease (Automatic Stop/Deletion)
> * Backup and Object Storage Limits
> * Virtual Trusted Platform Module (vTPM) Support
> * Support for KVM on s390x (IBM Z and LinuxONE) architecture
> * Management Server Maintenance Mode
> * Incremental Volume Snapshots for KVM
> * File-Based Disk-Only Instance Snapshots with KVM
> * Reconciliation of VM and Volume Copy/Migrate operations for KVM agent
> * Storage Access Groups
> * Volume Allocation Algorithm Support
> * VMware to KVM migration improvements
> * Storage plugins - Ceph, PowerFlex, StorPool, Linstor related fixes and
> improvements
> * Several UI fixes and improvements, including Deploy Instance Form,
> Announcement Banner, etc
>
> CloudStack Regular releases are supported only up to the next regular or
> LTS release and can upgrade to the next releases when they are available.
>
> Apache CloudStack is an open-source software system designed to deploy and
> manage large networks of virtual machines, as a highly available, highly
> scalable Infrastructure as a Service (IaaS) cloud computing platform.
> CloudStack includes an intuitive user interface and rich API for managing
> the compute nodes, networking software, and storage resources, that allows
> users to build feature-rich public and private cloud environments. The
> project became an Apache top-level project in March, 2013 and is currently
> deployed in thousands of organizations globally.
>
> More information about Apache CloudStack can be found at:
> https://cloudstack.apache.org/
>
> # Documentation
>
> What's new in CloudStack 4.21.0.0:
> https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/about.html
>
> The 4.21.0.0 release notes include a full list of issues fixed, as well as
> upgrade instructions from previous versions of Apache CloudStack, and can
> be found at:
> https://docs.cloudstack.apache.org/en/4.21.0.0/releasenotes/
>
> The official installation, administration, and API documentation for each
> of the releases are available on our documentation page:
> https://docs.cloudstack.apache.org/
>
> # Downloads
>
> The official source code for the 4.21.0.0 release can be downloaded from
> our downloads page:
> https://cloudstack.apache.org/downloads.html
>
> In addition to the official source code release, individual contributors
> have also made convenience binaries available on the Apache CloudStack
> download page, and can be found at:
> https://download.cloudstack.org/el/8/
> https://download.cloudstack.org/el/9/
> https://download.cloudstack.org/suse/15
> https://download.cloudstack.org/ubuntu/dists/
> https://www.shapeblue.com/packages/
>
> Please check them after 24 hours to give the mirrors time to catch up.
>