Disk backup

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Revision as of 00:11, 22 March 2025 by Admin (talk | contribs) (Created page with " Dump the entire disk and compress iwth highest possible compression rate (-z9e) and highest possible thread number (T0). # dd if=/dev/nvme0n1 status=progress | xz -z9eT0 > /mnt/target/20250321_nvme0n1.xz xz: Reduced the number of threads from 8 to 3 to not exceed the memory usage limit of 3831 MiB 3733861376 bytes (3.7 GB, 3.5 GiB) copied, 524 s, 7.1 MB/s")

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Dump the entire disk and compress iwth highest possible compression rate (-z9e) and highest possible thread number (T0).

# dd if=/dev/nvme0n1 status=progress | xz -z9eT0 > /mnt/target/20250321_nvme0n1.xz
xz: Reduced the number of threads from 8 to 3 to not exceed the memory usage limit of 3831 MiB
3733861376 bytes (3.7 GB, 3.5 GiB)  copied, 524 s, 7.1 MB/s

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