![]() | Sun System Handbook - ISO 4.1 October 2012 Internal/Partner Edition | ||
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Solution Type Problem Resolution Sure Solution 1475304.1 : One of the Power Distribution Units (PDU) is non-responsive In Exalogic Rack
In this Document
Created from <SR 3-5674261771> Applies to:Oracle Exalogic Elastic Cloud X2-2 Hardware - Version Not Applicable to Not Applicable [Release N/A]Oracle Exalogic Elastic Cloud Software - Version 1.0.0.0.0 and later Information in this document applies to any platform. SymptomsEach Exalogic machine (eighth/quarter/half/full) rack has 2 Power Distribution Units (PDU) supplies in each component (InfiniBand Switch/Gateway, Compute Node and Storage head) actively balance power - if one fails, or is connected to a PDU that fails, the other takes over (2N redundancy, continuous availability). Exalogic Power Distribution Units in each Exalogic rack configuration is redundant. For complete redundancy, each PDU should be wired to a different AC source. One of the Power Distribution Units (PDU) seems to be non-responsive on Exalogic Rack Machine. The firmware version of Exalogic machine PDU is 1.0.4. Following symptoms were observers during the issue.
The issue was not affecting power supply to Exalogic Rack Machines, but merely affecting the ability to monitor current draw through the PDU. CauseThe Power Distribution Units (PDU) metering unit might have trouble. SolutionPlease reset the PDU Metering Unit. This can be done without any system down for any servers. In other words, to reset the PDU Metering Unit does not affect to power distribution to the servers. 1. Press and hold the reset button until you see a five-second countdown displayed on the LCD screen, as shown in the following PDU Metering Unit LCD Screen and Reset Button. You must press the reset button for 20 seconds before the five-second countdown begins: 2. During the five-second countdown, release the reset button and then tap the button again to force the metering unit to reset. Please review PDU Documentation (section "Reset the PDU Metering Unit") , which describes the instructions for resetting the PDU Metering Unit: http://docs.oracle.com/cd/E19657-01/E23956-01/z40002681016589.html References<BUG:11850025> - RACK PDU CURRENT MONITOR NO LONGER FUNCTIONSAttachments This solution has no attachment |
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