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--- linux:fs:zfs:zpool_upgrade [2021/04/18 15:10] – created niziak
+++ linux:fs:zfs:zpool_upgrade [2021/04/18 15:26] (current) – niziak
@@ Line 1: / Line 1: @@
 ====== zpool upgrade ======
+**Do not blindly upgrade boot volume when ''grub'' is used. Grub support limited set of zpool features!**
+Or use ''systemd-boot'' and EFI partition.
+<code bash>
+~# zpool status nvmpool
+status: Some supported features are not enabled on the pool. The pool can
+	still be used, but some features are unavailable.
+action: Enable all features using 'zpool upgrade'. Once this is done,
+	the pool may no longer be accessible by software that does not support
+	the features. See zpool-features(5) for details.
+</code>
+<code bash>
+zpool upgrade -v
+</code>
+<code bash>
+# zpool upgrade
+This system supports ZFS pool feature flags.
+All pools are formatted using feature flags.
+Some supported features are not enabled on the following pools. Once a
+feature is enabled the pool may become incompatible with software
+that does not support the feature. See zpool-features(5) for details.
+POOL  FEATURE
+---------------
+nvmpool
+      redaction_bookmarks
+      redacted_datasets
+      bookmark_written
+      log_spacemap
+      livelist
+      device_rebuild
+      zstd_compress
+</code>
+Perform upgrade:
+<code bash>
+zpool upgrade nvmpool
+</code>