High-Speed Transfer Server Admin Guide 3.9.1 for Linux

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  • Introduction
  • What's New?
  • Get Started with an Aspera Transfer Server
  • Get Started as a Transfer Client
  • Comparison of Aspera File Delivery and Synchronization Tools
  • Installation and Upgrades
    • Requirements
    • Before Upgrading or Downgrading
    • Installing HST Server
    • Configuring the Firewall
    • Securing Your SSH Server
    • Testing a Locally Initiated Transfer
    • Updating the Product License From the Command Line
    • Updating the Product License From the GUI
    • Uninstalling
  • Set up the HST Server Web UI
    • Configuring the Apache Server to Host the HST Server Web UI
    • Configuring your Web UI Settings
    • Customize the Appearance of the Web UI
    • Testing the Web UI
    • Configuring HTTP and HTTPS Fallback
  • Server Set up Methods
  • Set up Users and Groups in the GUI
    • Setting Up Users
    • Setting Up Groups
    • Configuration Precedence
    • Setting Up a User's Public Key on the Server
    • Testing a User-Initiated Remote Transfer
  • Configure HST Server in the GUI
    • Docroot and File Permission Configuration
    • Authorization Configuration
    • Server-Side Encryption at Rest (EAR)
    • Bandwidth Configuration
    • Controlling Bandwidth Usage with Virtual Links (GUI)
    • Network Configuration
    • File Handling Configuration
    • Configuring Inline File Validation in the GUI
    • Configuring Filters to Include and Exclude Files
    • Reporting Checksums
    • Transfer Server Configuration
  • Set up Users and Groups from the Command Line
    • Setting Up Transfer Users (Terminal)
    • Setting Up Transfer Groups (Terminal)
    • Configuration Precedence
    • Setting Up a User's Public Key on the Server
    • Testing a User-Initiated Remote Transfer
  • Configure the Server from the Command Line
    • aspera.conf - Authorization Configuration
    • aspera.conf - Transfer Configuration
    • Controlling Bandwidth Usage with Virtual Links (Command Line)
    • Global Bandwidth Settings (Command Line)
    • Increasing Transfer Performance by Using an RTT Predictor
    • aspera.conf - File System Configuration
    • aspera.conf - Transfer Server Configuration
    • aspera.conf - Filters to Include and Exclude Files
    • Server-Side Encryption-at-Rest (EAR)
    • Reporting Checksums
    • Server Logging Configuration for Ascp and Ascp 4
    • Out-of-Transfer File Validation
    • Inline File Validation
    • Inline File Validation with URI
    • Inline File Validation with Lua Script
  • File Pre- and Post-Processing (Prepost)
    • Setting Up Pre/Post Processing
    • Pre/Post Variables
    • Pre/Post Script Examples
  • Email Notifications
    • Setting Up Email Notifications
    • Email Notification Examples
  • Transfer Files in the GUI
    • Overview of the HST Server GUI
    • Global Bandwidth Settings
    • Enabling a Transfer Proxy or HTTP Proxy
    • Adding and Editing Connections
    • Exporting and Importing Connections
    • Creating SSH Keys in the GUI
    • Transferring Content
    • Managing Transfers
    • Scheduling and Customizing Transfers in Advanced Mode
    • Configuring Transfer Notifications
    • Using Transfer Notifications
    • Reporting Checksums
  • ascp: Transferring from the Command Line with Ascp
    • Ascp Command Reference
    • Ascp General Examples
    • Ascp File Manipulation Examples
    • Ascp Transfers with Object Storage and HDFS
      • Transfers with IBM Aspera On Demand and Cloud-Based HST Servers
      • Writing Custom Metadata for Objects in Object Storage
    • Multi-Session Transfers
    • Using Standard I/O as the Source or Destination
    • Using Filters to Include and Exclude Files
    • Symbolic Link Handling
    • Creating SSH Keys (Command Line)
    • Reporting Checksums
    • Client-Side Encryption-at-Rest (EAR)
    • Comparison of Ascp and Ascp 4 Options
    • Ascp FAQs
  • ascp4: Transferring from the Command Line with Ascp 4
    • Introduction to Ascp 4
    • Ascp 4 Command Reference
    • Ascp 4 Transfers with Object Storage
    • Ascp 4 Examples
    • Built-in I/O Providers
    • Data Streaming Command Syntax
    • Ascp 4 Data Streaming Examples
    • Configuring macOS Server for Multicast Streams
    • Troubleshooting Stream Transfers
    • Using Ascp 4 from the GUI
  • Watch Folders and the Aspera Watch Service
    • Introduction to Watch Folders and the Aspera Watch Service
    • Choosing User Accounts to Run Watch Folder Services
    • Creating, Managing, and Configuring Services
    • Watch Folders in the GUI
      • Getting Started with Watch Folders in the GUI
      • The Watch Folders GUI
      • Creating Push Watch Folders in the GUI
      • Creating Pull Watch Folders in the GUI
      • Watch Folder Configuration Reference
      • Managing and Monitoring Watch Folders in the GUI
      • Managing Services in the GUI
      • Configuring Custom Watch Folder Permissions Policies in the GUI
      • Troubleshooting Watch Folders in the GUI
    • Watch Folders in the Command Line
      • Getting Started with Watch Folders in the Command Line
      • Creating a Push Watch Folder with aswatchfolderadmin
      • Creating a Pull Watch Folder with aswatchfolderadmin
      • Watch Folder Service Configuration
      • Watch Folder JSON Configuration File Reference
      • Managing Watch Folders with aswatchfolderadmin
      • Configuring Linux for Many Watch Folders
      • Creating a Push Watch Folder with the API
      • Creating a Pull Watch Folder with the API
      • Managing Watch Folders with the API
      • Configuring Custom Watch Folder Permissions Policies
      • Updating the Docroot or Restriction of a Running Watch Folder Service
    • The Aspera Watch Service
      • Starting Aspera Watch Services and Creating Watches
      • Watch Service Configuration
      • Setting Custom Watch Scan Periods
      • Managing Watch Subscriptions
      • Transferring and Deleting Files with the Aspera Watch Service
  • Aspera Sync
    • Introduction
      • Overview
      • Synchronization and Direction Modes
      • Aspera Sync FAQ
    • Aspera Sync Set Up
      • Configuring Aspera Sync Endpoints
      • Viewing Aspera Sync Transfers in the Aspera GUI
      • Symbolic Link Handling
      • The Aspera Sync Database
    • Running async
      • Composing an Async Session
      • async Command Reference
      • Examples of Async Commands and Output
      • Include and Exclude Filtering Rules
      • Filtering Examples
      • Bidirectional Example
      • Synchronizing with AWS S3 Storage
      • Writing Custom Metadata for Objects in Object Storage
      • Aspera Sync with Basic Token Authorization
    • Using the Aspera Watch Service with Aspera Sync
      • Starting Aspera Watch Services and Creating Watches
      • Starting the Aspera Watch Service
      • Watch Service Configuration
      • Aspera Sync with Aspera Watch Service Session Examples
    • Aspera Sync Monitoring and Logging
      • asyncadmin Command-Line Options
      • Logging
    • Troubleshooting Aspera Sync
      • Troubleshooting General Aspera Sync Errors
      • Troubleshooting Continuous Aspera Sync Errors
      • Resolving Bidirectional Aspera Sync File Conflicts
    • Appendix
      • Hardlinks
      • Creating SSH Keys
      • rsync vs. async Uni-directional Example
  • Configuring for Other Aspera Products
  • Configuring for Object Storage and HDFS
    • Getting Started with the Aspera Trapd Service
    • General Trap Configuration Reference
      • Setting Docroots for Object Storage and HDFS
      • URL Encoding
      • File Restrictions for URI Paths
      • Configuring for Small File Uploads
      • Resuming Transfers to Object Storage and HDFS
      • Naming Constraints
    • Troubleshooting Trap
      • Trapd Log Location
      • Trapd Timeout
    • Setup and Configuration in Amazon S3
      • Server Setup in Amazon EC2/Amazon S3
      • Using Amazon S3 IAM Roles
      • Enabling AWS KMS Encryption for Amazon S3 Cloud Storage
      • Setting Amazon S3 Storage Class Options
      • Using Amazon S3 Versioning with Aspera
      • Managing S3 Content Type Settings
      • Enabling Cache-Control in Amazon S3
      • File Time Stamp Preservation with Object Storage
      • Parallel Transfers to Amazon S3 and Amazon EC2
      • Using Trap Links
      • Disabling the Creation of 0 Byte Folder Objects in Amazon S3 Storage on Upload
    • Setup and Configuration in Alibaba Cloud
      • Server Setup in Alibaba Cloud
    • Setup and Configuration in Google Cloud Storage
      • Server Setup in Google Cloud Storage
      • Transferring Data between Google Cloud Storages that Belong to Different Projects
    • Setup and Configuration in IBM Bluemix
      • Server Setup in IBM Cloud Object Storage (COS) - S3
    • Setup and Configuration in Hadoop Distributed File System (HDFS)
      • Server Set up in Hadoop Distributed File System (HDFS) Storage
      • Configuring Kerberos for Hadoop Distributed File System (HDFS) Transfers
  • Set up HST Server for Node API
    • Overview: Aspera Node API
    • Node API Setup
    • Node Admin Tool
    • Configuring the IBM Aspera NodeD Service
    • Securing the Node Service Behind a Proxy
    • Backing up and Restoring the Node User Database Records
    • Backing up and Restoring Access Keys (Tenant Data)
    • Backing up and Restoring a Node Database
    • Setting up SSL for your Nodes
    • Installing SSL Certificates
  • Authentication and Authorization
    • Introduction to Aspera Authentication and Authorization
    • Require Token Authorization: Set in the GUI
    • Require Token Authorization: Set from the Command Line
    • Transfer Token Creation (Node API)
    • Transfer Token Generation (astokengen)
    • Access Key Authentication
    • Basic Tokens
    • Bearer Tokens
  • Highly-Available Redis Backend for an HST Server Cluster
    • Introduction
    • Requirements
    • Setup and Configuration
    • Start and Test the Cluster
    • Redis Sentinel Operation
    • Logging
  • Asconfigurator Reference
    • The asconfigurator Utility
    • Syntax and Usage
    • Examples
    • Reading Output
    • User, Group and Default Configurations
    • Trunk (Vlink) Configurations
    • Central Server Configurations
    • HTTP Server Configurations
    • Database Configurations
    • Server Configurations
    • Client Configurations
  • Troubleshooting
    • Using the Troubleshooter
    • Clients Can't Establish Connection
    • Error: Session Timeout During Ascp Transfers
    • Node API Transfers of Many Small Files Fails
    • Logs Overwritten Before Transfer Completes
    • Disabling SELinux
  • Appendix
    • Restarting Aspera Services
    • Docroot vs. File Restriction
    • Aspera Ecosystem Security Best Practices
    • Testing and Optimizing Transfer Performance
    • aclean Reference
    • Create an SSL Certificate (Apache)
    • Enable SSL (Apache)
    • Log Files
    • Preserving IBM Spectrum Scale ACLs of Transferred Files
    • Connecting to IBM Aspera Shares from the GUI
    • Product Limitations
  • Technical Support
  • Legal Notice
Revision: 3.9.1.1978