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nixos/servnerr-3: more frequent ZFS snapshots, verbose logging

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Signed-off-by: Matt Layher <mdlayher@gmail.com>
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Matt Layher 2022-02-09 12:54:53 -05:00
parent 90fcd56519
commit 5f628237cf
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GPG key ID: 77BFE531397EDE94
1 changed files with 12 additions and 3 deletions
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15
nixos/servnerr-3/storage.nix
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@ -29,11 +29,20 @@ in {
# Roll up snapshots for long periods of time, we have storage to burn. # Roll up snapshots for long periods of time, we have storage to burn.
autoSnapshot = { autoSnapshot = {
enable = true; enable = true;
# Debug output, keep zero-sized snapshots, parallel snapshots, UTC
# timestamp, verbose logging.
flags = "-d -k -p -u -v";
# No 15 minute or hourly snapshots, things don't change that often. # High frequency snapshots. For quickly rolling back unintended changes,
frequent = 0; # so we don't keep very many.
hourly = 0; #
# Every 15 minutes for 1 hour.
frequent = 4;
# Every hour for 4 hours.
hourly = 4;
# Beyond this point, retain more snapshots for long-term archival.
#
# Every day for 2 weeks. # Every day for 2 weeks.
daily = 14; daily = 14;
# Every week for 2 months. # Every week for 2 months.