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Reports until 09:07, Saturday 30 May 2026
H1 CDS
david.barker@LIGO.ORG - posted 09:07, Saturday 30 May 2026 - last comment - 10:46, Saturday 30 May 2026(90385)
Start of TW0 offload of last 6 months of raw minute trend files to permanent storage

WP13772 TWO Offload

Dave

This morning I started the copy of TW0's raw minute files which have accumulated since 09dec2025 from local SSD-RAID to archive spinning media (h1ldasgw0).

As was done for the last offload in December 2025, following the DC0/FW0 consolidation done 18nov2025 by Jonathan, I am again using h1daqtw0 itself to do the copy. Normally the offload is done by the framewriter, which is still the case on the 1-leg.

The old files were frozen at GPS 1464188058 (07:54:00 Sat 30 May 2026 PDT) prior to offload.

NDS0 was restarted at 08:03 with a temporary configuration to serve the past 6 months of data from its temporary location on TW0 while the copy proceeds.

The copy was started on TW0 at 08:54. It usually takes just over a day to complete.

Comments related to this report
david.barker@LIGO.ORG - 10:46, Saturday 30 May 2026 (90387)

I've stopped this due to the power issue.

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