# Release 23.03

The following section will breakdown the **main** additions and updates to the
Zadara Storage Cloud platform on top of the previous 22.06 major version.

## Object Storage

zStorage 23.03 introduces the next generation of high-performance, efficient,
and durable object storage engine. This new solution is the culmination of
Zadara’s dedication to delivering cutting-edge technology that meets and
exceeds the demands of our users’ object storage needs.
With Zadara’s 23.03 Object Storage, you can expect lightning-fast data access
and retrieval, exceptional scalability and efficiency, and unmatched durability
that can withstand even the most challenging data-intensive workloads.
Our goal is to provide you with an object storage solution that empowers you
to manage your data more effectively and efficiently along with the ability
to scale up and out according to your business needs. zStorage 23.03 Object
Storage is designed to provide expected performance, even as data volumes
grow exponentially.

Please note that the new object storage engine requires a dedicated instance
and existing instance cannot be upgraded to use the 23.03 software version.
This is due to the vast architectural changes and object storage data layout
We understand that this may cause some inconvenience, but we want to ensure
that you get the most out of the new engine’s capabilities.
Therefore, we recommend that you set up a new instance for the new engine to
take full advantage of its advanced features and performance benefits.

Zadara’s Solutions and Support teams are available to assist you with this
process and answer any questions you may have.

There are some VPSA Object Storage features that are currently not available
in the 23.03 Object Storage version, the full list can be found in the
[Object Storage](#feature-gap) section in the **Known issues and limitation**.

## VPSA Flash Array

As an ongoing enhancement since zStorage 22.06 release, Zadara’s zStorage 23.03
release includes significant performance enhancements for Zadara’s VPSA Flash
Array in either single tier or multi-tier configurations.
Customers can expect decreased write latency, improved defragger rate limits,
reduced CPU footprint on writes and more.

## Provisioning Portal

The Provisioning Portal has undergone a significant update, introducing a
new application framework engine along with a sleek and modern interface.
These enhancements are expected to boost significantly the application’s
overall performance and make the provisioning and management operations even
better.

## Version 23.03-SP1-192

### Storage Node & Cloud Orchestration

- **ZSTRG-28505** - Rolled out a new zStorage Cloud Controller certificate

## Version 23.03-SP1-191

The following version was released in order address cloud nodes level(Storage
Nodes).

## Version 23.03-SP1-188

### Object Storage

- **ZSTRG-26470** - Multi-delete performance enhancement
- **ZSTRG-26505,ZSTRG-26325** - S3API match the Last-Modified timestamp
  format for Head-Object and List-Object APIs. Both APIs will return the
  timestamp with seconds granularity
- **ZSTRG-26010,ZSTRG-25959** - S3API fixed an issue where Access Denied error was returned
  for a multipart operation for a user with write-only permissions

## Version 23.03-SP1-158

### Object Storage

- **ZSTRG-23197** - Enhance delete-objects (multi-delete) performance, specially
  helpful with use-cases where multi-delete is commonly used (i.e. backup applications)
- **ZSTRG-23358** - Fixed an issue where drive replacement was rejected
- **ZSTRG-25881** - Fixed an issue where GET returns 412 HTTP for a multipart
  object with ETag verification

### Command Center

- **ZSTRG-25263** - Fixed an issue where retrieving VPSA capacity trend returns
  an error

### VPSA Storage Array

- **ZSTRG-24280** - Fixed an issue where deleting an empty pool was failing
  due to orphan volume entry in the Recycle Bin
- **ZSTRG-24270** - Fixed an issue where FC paths were indicating the wrong
  status while zoning was removed
- **ZSTRG-25903** - Fixed an issue where iSCSI initiator login doesn’t create
  a server record

### Security

Version 23.03-SP1 brings a variety of security fixes and improvements across the
entire zStorage product line, strengthening protection and enhancing user safety.
Notable changes include the following CVEs:

## Version 23.03-227

### VPSA Storage Array

- **ZSTRG-25289** - Fixed an issue where NFS share may get hang
- **ZSTRG-25201** - Fixed an issue where volume deletion may fail if the
  standby VC is not in normal state
- **ZSTRG-25038** - Fixed an issue where creating a new server record from
  the management interface will strip the CIDR (issue was introduced in
  22.06-SP1)

### Provisioning Portal

- **ZSTRG-25261** - Fixed an issue where activation URL sent by email is not
  working as expected
- **ZSTRG-25276** - Fixed an issue where VPSA Public IP is not visible

## Version 23.03-221

### Provisioning Portal

- **ZSTRG-24241,ZSTRG-25087,ZSTRG-25119,ZSTRG-25073,ZSTRG-25141** - Fixed various
  security vulnerabilities
- **ZSTRG-25171** - Fixed an issue with public IP assignment for VPSA/Object
  Storage instances

## Version 23.03-214

### VPSA Storage Array

- **ZSTRG-22281** - Upgraded SMB engine (4.17), addresses security and performance
  issues

### VPSA Flash Array

- **ZSTRG-24043, ZSTRG-24042, ZSTRG-23279, ZSTRG-23621** - Defragger performance
  improvements and tiering optimization
- **ZSTRG-24493** - Fixed an issue where file analytics presentation was
  not presented properly
- **ZSTRG-24167** - Fixed an issue where VPSA hibernation failed
- **ZSTRG-23967** - Fixed an issue where raid-group wasn’t released from a
  pool after shrinking was completed

### Command Center

- **ZSTRG-21109** - Fixed an issue where SNMP V3 Auth key and Priv Key were
  not save after edit
- **ZSTRG-20148** - Fixed an issue where remote authentication with Okta as
  the LDAPS provider wasn’t working

### Security

#### Provisioning Portal

- **ZSTRG-21946** - SCSS Attack protection

#### Command Center

- **ZSTRG-21946, ZSTRG-22020** - SCSS Attack protection

#### VPSA Storage Array/Flash Array

- **ZSTRG-22019** - SCSS Attack protection

#### Cloud common components

- **ZSTRG-22023** - Upgraded cross cloud components to mitigate the following CVEs

##### Known issues and limitations

<a id="feature-gap"></a>

#### Object Storage

The 23.03 release of Zadara’s Object Storage does not support the following
functionality that is part of the VPSA Object Storage:

* Account level rate limit
* Container level replication
* Account/container quotas
* Object Life Cycle
* External authentication (Openstack Keystone integration)

The features above will be added gradually back to the platform according to
Zadara’s Products road map.

Object Storage version 23.03 currently support the following data protection
in a single zone layout:

* 2-Way mirroring
* Erasure Code 4+2

#### VPSA Storage Array and Flash-Array

- **ZSTRG-24231** - Introduced in 23.03, VPSA volume mirroring for NAS volumes from
  a VPSA running 23.03 to an older VPSA version with DOS attributes enabled
  should be avoided as older version will not be able to read the xattr created
  by the newer VPSA. It is recommended to upgrade both source and destination to
  23.03 software version
- **ZSTRG-23612** - Flash-Array, Introduced in 23.03, creating a RAID6 using
  the SSD tier is now prohibited

#### Provisioning Portal

- **ZSTRG-23919** - In some cases, pending service creation request will be
  present despite the service request was already approved. The pending request
  will be cleared in the next internal sync (up to 10 minutes)
- **ZSTRG-23919** - In some cases, pending service creation requests will not
  be displayed as pending until the next internal sync (up to 10 minutes)
- **ZSTRG-24354** - introduced in 23.03, VLAN allocation pending requests is not
  visible in the provisioning portal
- **ZSTRG-24219** - Introduced in 23.03, pending action indicator for existing
  operations is not visible.

## Revision history

- 23.03-SP1-192, May, 2024
- 23.03-SP1-191, December 2023
- 23.03-SP1-188, October 2023
- 23.03-SP1-158, July 2023
- 23.03-227, May 2023
- 23.03-221, April 2023
- 23.03-214, April 2023
