This section provides an overview of supported configurations and known limits for Qumulo Core.
Supported Configurations
Configuration Type | Supported Value |
---|---|
Protocols | |
Browser | Google Chrome 80 (and higher) |
Clients over SMB |
|
Clients over NFS |
|
Linux Configuration | Qumulo Core is up to date with all Ubuntu 20.04 security updates. |
Domain-Functional Level | Microsoft Windows Server 2008 R2 (and higher) Note
Qumulo Core doesn’t support Samba Domain Controllers. |
Kerberos V5 Encryption Types |
|
LDAP Servers | OpenLDAP for Group Expansion |
Python Version for qq CLI |
3.8 (and higher) |
Supported Switches
Qumulo Core requires switches that meet the following criteria:
- Enterprise-grade
- Fully non-blocking
- Managed
- Supports IPv6
Known Limits
Limit Type | Maximum Value |
---|---|
On-Premises Cluster Size | 265 nodes |
Cloud Cluster Size | 100 nodes |
NFS Exports | 64,000 |
SMB Shares | 40,000 |
Access Control Entries (ACEs) in an Access Control List (ACL) | 200 |
NFS Groups | 16, when not using LDAP or Active Directory for RFC 2307 attributes |
Characters in Cluster Name | 2-15, alphanumeric and hyphen (- ) |
Characters in Full Path (Path Name) | 32,760 (limited by protocol) |
Characters in File Path Component (File or Directory) | 255 (limited by protocol) |
Files in a Directory | 4.3 billion |
File Size | 9 exabytes |
Total Files | 18 quintillion |
Hard Links for Each File | 1,024 |
LDAP Domains | 1 |
Active Directory Domains | 1 |
DNS Servers | 3 |
Snapshots | 40,000 |
Quotas | 4.3 billion Note
This approximate value of 232 is equivalent to the possible maximum of directories or the entire inode space. |
S3 Bucket Object Versions | Unlimited (4,294,967,296 theoretical) |
Total Replication Relationships | 100 Note
If a directory is more than 100 levels below the file system root directory, you can’t use it as a replication source. |
Usable Provisioned Capacity on Cluster | 100% |