DMF Recorder Nodes

This chapter describes the DMF Recorder Nodes available from Arista Networks.

DMF Recorder Node (DCA-DM-RA3) Specification

This section describes the LEDs provided for monitoring environmental and port status on the DMF Recorder Node (DCA-DM-RA3).

The DMF Recorder Node (DCA-DM-RA3) is available as an enterprise-class, 2-socket, 2-RU rack-mounted hardware appliance designed to deliver the right combination of performance, redundancy, and value in a high-density chassis. It has 192TB data storage capacity.

Figure 1. DMF Recorder Node (DCA-DM-RA3) Bezel
1 System identification button / indicator 4 LCD panel
2 Recorder Node Security Bezel 5 Power-on indicator / Power button
3 LCD menu buttons 6 USB ports

 

Figure 2. DMF Recorder Node (DCA-DM-RA3) Front Panel
1 Information tag 3 Micro USB (not supported)
2 Video connector 4 Hard drives

 

Figure 3. DMF Recorder Node (DCA-DM-RA3) Rear Panel
1 Ethernet connector 1 – Not Supported 9 Ethernet connector 4 – Recorder Node management port 2, Backup (10/100/1000 Mb/s)
2 Ethernet connector 2 – 10/25-GbE SFP28 Recorder Interface 10 Ethernet connector 3 – Recorder Node management port 1, Active (10/100/1000 Mb/s)
3 SSD drives 11 USB ports
4 Power Supply 1 12 Video connector
5 Power Supply 2 13 Serial connector (Default Baud Rate 115200)
6 PSU status indicators 14 iDRAC Ethernet interface
7 Ethernet connector 6 – Not supported 15 System identification button
8 Ethernet connector 5 – Not supported 16 System identification indicator

LEDs and Indicators

The following table lists the meaning of each LED or other indicator.

Indicator, Button, or Connector Description
Power-on indicator Green: System power is on
Off: System power is off
System identification indicator in front panel Off: Normal operating conditions
Blue blinking: System identification has been activated
System identification indicator in rear panel Blue: Normal operation condition
Blue blinking: System identification has been activated
Amber blinking: Fault detected with error code followed by descriptive text in LCD panel
10/100/1000 Mbps Ethernet connector 3, 4 Link indicator Green: A valid 1000 Mb/s network link is established
Amber: A valid 10/100 Mb/s network link is established
Off: Link is down
Activity indicator Green blinking: Network data is being sent or received
Off: No link activity
10G/25G SFP28 Ethernet connector 2 Link indicator Green: A valid 25G network link is established
Amber: A valid 10G network link is established
Green blinking: Recorder port indicator - no transceiver detected or link is down
Activity indicator Green blinking: Network data is being sent or received
Off: No link activity
Power Supply status Green: A valid power source is connected to the power supply and the power supply is operational.
Amber blinking: Indicates a problem with the power supply
Off: Power is off

Platform Management Tool

DMF Recorder Node (DCA-DM-RA3) supports iDRAC 9 platform management tools.
  • iDRAC 9 supported feature: Remote power management, virtual console.

Technical Specification

Recorder Node DCA-DM-RA3
Processor 2 x Intel Xeon Gold 6248 2.5GHz, 20 Cores, 40 Threads, 10.4GT/s, 27.5M Cache, Turbo, HT, 150W, DDR4-2933
Form Factor (H X W X D) 2-RU Rack Server (8.68cm x 43.4cm x 71.6cm)
Memory 16 X 16 GB RDIMM, 2933 MT/s, Dual Rank
Hard Drive 12 X 12 TB 7.2K RPM NLSAS 12Gbps 512e 3.5in Hot-plug Hard Drives

4 X 12 TB 7.2K RPM NLSAS 12Gbps 512e 3.5in Internal Hard Drives

2 X 7.68TB SSD SAS Read Intensive 12Gb 512e 2.5in Flex Bay Drives

Networking Embedded NIC: Intel X550 Dual Port 10Gb Base-T + I350 Dual Port 1Gb Base-T rNDC adapter

Network Adapter 1: Intel XXV710 Dual Port 10/25GbE SFP28 PCIe server adapter, Full height

Power 2 X Hot Plug Power Supplies 1100W
Additional Features Fan fault tolerance; ECC memory; interactive LCD screen; ENERGY STAR® compliant

 

Environment Specification
Temperature – Continuous 10°C to 35°C (50°F to 95°F) with no direct sunlight on the equipment
Temperature - Storage -40°C to 65°C (-40°F to 149°F) with a maximum temperature gradation of 20°C per hour
Relative Humidity – Continuous 10% to 80% with 29°C (84.2°F) maximum dew point
Relative Humidity – Storage 5% to 95% RH with 33°C (91°F) maximum dew point, atmosphere must be non-condensing at all times
Altitude – Continuous 3048m (10,000ft)
Altitude – Storage 12,000m (39,370ft)