# Known issues and limitations

## zStorage 25.07-710

### VPSA Storage Array and Flash Array

- **ZSTRG-35526** - Deprecation notice - In the next major zStorage release, planned for Q3 2026,
  : the File-Life-Cycle (FLC) indexing feature will be sunset. The feature will
    continue to be supported in accordance with Zadara’s support policy.
    For additional information, please contact [support@zadara.com](mailto:support@zadara.com).

## zStorage 23.09-SP3-381

### Object Storage

- **ZSTRG-31968** -
  [Uploading Folders or Objects](http://guides.zadarastorage.com/ngos-guide/latest/ngos-console.html#uploading-folders-or-objects)
  in Object Storage has the following limitations:
  * A maximum of 10,000 files can be selected for upload to a folder.
  * A folder can contain a maximum of 10,000 files.
  * A file can be up to a maximum size of 2GB.

## zStorage 23.09-SP2

### VPSA Storage Array and Flash Array

- **ZSTRG-30056** - Hosts connected to the VPSA using NVIDIA network adapter
  with OFED 23.10 should not use iSER as the transport protocol. OFED 23.10
  supports TCP only as the transport protocol for VPSA connectivity.

## zStorage 23.09

### VPSA Storage Array and Flash-Array

- **ZSTRG-25274** - Starting of 23.09 creating new RAID6 Raid-Group is not
  allowed

### Object Storage

- **ZSTRG-27887** - “Allow tenant name in URL” option for Swift API does not
  work for public objects access
- **ZSTRG-27282** - Container Audit logs present the Object Storage load-balancer
  IP instead of the source IP address
- **ZSTRG-27169** - Containers with versioning enabled (and/or large objects)
  will impact the average object size presented in ZIOS_ADMIN dashboard. The
  average object size that is presented will add the object’s versions and
  multi-part segments to the object count
- **ZSTRG-27422** - Usage reports allows the user to select a retention period
  of up to 90 days where the system stores 60 days of usage reports

### Unified API Documentation portal

Executing API requests from the docs interface itself are currently restricted due
to CORS.

## zStorage 23.03

### 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 (Update: Added to version 23.09)
* Object Life Cycle (Update: Added to version 23.09-SP1)
* 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.