Update #4: Reminder, the PDA/NDE NSOF OPS SAN migration is currently On-HOLD pending CWD. The work is planned to continue Monday February 3, 2020 from 1300Z until approximately 2100Z and will be confirmed Monday morning.

Update #3: Reminder, the PDA/NDE NSOF OPS SAN migration will continue today from 1300Z until approximately 2100Z.

Update #2: Reminder, the PDA/NDE NSOF OPS SAN migration will continue today from 1300Z until approximately 2100Z.

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Update #1: Reminder, the PDA/NDE NSOF OPS SAN migration will continue today from 1300Z until approximately 2100Z.

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Topic: M-B Planned ESPDS PDA/NDE maintenance activities at the NSOF OPS site may cause connectivity and/or processing Interruptions.

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Date/Time Issued: January 31, 2020 1350Z

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Product(s) or Data Impacted: All or some products being Ingested and/or Disseminated from the NSOF OPS site will be affected.

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Date/Time of Initial Impact: M-B January 27, 2020 1400Z

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Date/Time of Expected End: M-B January 31, 2020 2000Z

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Length of Event: 103 hours

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Details/Specifics of Change: M-B The PDA/NDE NSOF OPS environment will perform a scheduled Storage Area Network (SAN) migration activity next week during the defined maintenance window above. No impacts are expected as critical components involved have redundant partners, Partner A and Partner B that will support processing while the other is affected by the migration. If processing or connectivity interruptions occur, hung connections may need to be reset and/or restarted. If unexpected anomalies occur during the migration, updates to this notification will be provided.

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The PDA Support team will be monitoring the environment to quickly investigate and remediate anomalies that arise.

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Contact Information for Further M-BInformation: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880. M-BM-BM-B

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Web Site(s) for applicable information: N/A

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