about us training and support products frequently asked questions configuration information contact us
 

Server Mirroring Software

1776 Fault-Freedom II Server Mirroring Software
NOTE: This software is for Unix and Unix-derivatives only, NOT for Microsoft Windows 2000

The "redundant everything" high availability and data protections solutions with. . .

  • Automatic graceful failover to a second server (high availability)
  • Optional process monitoring to protect against software crashes
  • No single point-of-failure (no shared storage components)
  • Full data redundancy (real-time data replication) protects against losing data
  • Physical separation of servers to protect against site disasters (disaster tolerance)

Other valuable features. . .

  • On-line tape backup
  • On-line system maintenance
  • Option for geographic separation of servers (different cities) to protect against major site disasters

Additional features. . .

  • Fast failover minimizes downtime
  • Ultra-fast resynchronization minimizes vulnerable periods
  • Option for "point-in-time" mirroring for remote data archiving over very slow lines, or to protect against data corruption
  • Protection against network failure reduces another source of downtime
  • Optional load sharing between two servers for higher performance (with limitations)

Relatively simple installation, yet highly configurable, easy to administer by service technicians. . .

  • Works with almost any hardware supported by the operating system
  • Unique IP address switching simplifies installation; ensures compatibility with network hardware
  • Automatic script generation (little or no script writing needed)
  • Graphical guided installation
  • Technician-friendly, intuitive, interactive graphical status and control display
  • Character and command-line interfaces for remote access

For more information, click on the links to the right.


Disk Mirroring and RAID Software for SCO OpenServer

1776 Disk Array Software for SCO OpenServer
NOTE: This software is supported, but no longer available for new sale.

Disk striping (RAID 0)

Disk mirroring (RAID 1) with

  • Bootable boot drive mirror
  • Current root drive mirror
  • Combined striping and mirroring (RAID 10 and RAID 10.5)
  • Remote administration
  • On-line administration

For more information of Disk Array and Disk Striping, click on the appropriate links to the right.

 

 

 
 

01. Summary of Features and Benefits
   
02. Benefits Checklist
   
03. How it Works
   
 
 

01. Design Theory of the Software
02. White Paper - Server Mirroring
03. Data Sheet
04. Product Description
05. Channel Friendly Fault-Tolerance
06. Fault-Freedom II Technical Capabilities
07. System Configuration Guidelines
08. Training & Support
09. Disk Array Terminology
10.

Benefits of Disk Striping

 

 
Copyright 2007 ~ 1776, Inc. ~ All rights reserved