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CHG0100257 | Production | MarketNet Services via Brisbane service disruption for 1-3 seconds as traffic is failed between highly available load balancing services
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Local Area Network
Change Title: MarketNet Services via Brisbane service disruption for 1-3 seconds as traffic is failed between highly available load balancing services.
Change Start Date & Time: 12/12/2024 14:00:00 AEST
Change End Date & Time: 12/12/2024 16:00:00 AEST
Outage Start Date & Time: 12/12/2024 15:00:00 AEST
Outage End Date & Time: 12/12/2024 15:01:00 AEST
Environment: Production
Participant Impact and Requirements: During there change, there will be a 1-3 second service disruption to MarketNet Services accessed via Brisbane as traffic moves from the active to the standby load balancing unit. All Services should return to normal after this time. Traffic via Norwest will not be affected during this time.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any
planned/unplanned maintenance activities .
[EventId:202412091735_confirmed] Prices for interval 09-Dec-2024 17:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 17:35.
In accordance with Market Notice 121671 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202412091800_confirmed] Prices for interval 09-Dec-2024 18:00 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 18:00.
In accordance with Market Notice 121676 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202412091755_confirmed] Prices for interval 09-Dec-2024 17:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 17:55.
In accordance with Market Notice 121675 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202412091750_confirmed] Prices for interval 09-Dec-2024 17:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 17:50.
In accordance with Market Notice 121674 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202412091745_confirmed] Prices for interval 09-Dec-2024 17:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 17:45.
In accordance with Market Notice 121673 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202412091740_confirmed] Prices for interval 09-Dec-2024 17:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 9 December 2024
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2024 17:40.
In accordance with Market Notice 121672 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Cancellation time: 09/12/2024 16:04
Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Refer AEMO Electricity Market Notice 121654
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202412091530_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 09 December 2024 15:30
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 9 December 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 9 December 2024.
Refer to market notice: 121655
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1530 hrs on 9 December 2024.
This is an AEMO autogenerated Market Notice.