OnApp Storage Home

Technical aspects and overall architecture of the OnApp Storage system:

Features

OnApp Storage is designed for cloud workloads. It provides high performance, resilience, a …

Integrated Storage Architecture

OnApp Storage is a distributed SAN for cloud providers that allows you to turn your existi …

Integrated Storage Nodes

OnApp storage nodes are self-managing, self-discovering, and self-contained hot-pluggable …

Integrated Storage Data Stores

Integrated storage data store functionality allows combining physical disks from compute r …

Integrated Storage Data Store Disks

Disks are partitions of an integrated storage data store that can be allocated to specific …

Integrated Storage Drive Devices

Drive devices are physical hard drives that can be assigned to compute resources tied to t …

Diagnostics

The diagnostics feature allows you to check the status of each integrated storage API endp …

Compute Resources

Expected Behaviour During Degraded Service

This table illustrates compute resource behaviours during crash or degraded service.     C …

Integrated Storage Common Scenarios

Deprecated documentation - for the latest update refer to Upgrade Guide for Cloud with Clo …

Customizable CloudBoot Images

OnApp CloudBoot compute resources allow you to add custom drivers. This feature is needed …

Integrated Storage Auto Healing

OnApp introduces auto healing -  an auto-scheduling option to repair degraded vDisks. This …

Performance Benchmarks

Performance benchmarks are used for measuring the integrated data store performance by run …

SSD Caching

SSD caching increases disk I/O performance. It uses NVMe or Solid State Disks (SSDs) to ca …

Epochs for Data Stores

Epochs are a mechanism to decrease vDisk repair time. It works by periodically flushing  ( …

Kernel Crash Dumping Mechanism on KVM Compute Resources

Kdump is a kernel crash dumping mechanism designed for saving the system's memory contents …

Command-Line Interface

The command-line interface is a collection of command-line utilities that you can use to m …

Integrated Storage Networking