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Tag: lvm

LVM Compression and Deduplication

With LVM / VDO, it is possible to save disk space using block-level compression and deduplication. I’ll show you how it’s done on Linux.

Take LVM snapshot before ubuntu upgrade

Ubuntu upgrade can be a challenge Ubuntu 18 is coming up in a few months. I started using Ubuntu on my machine since version 9.10 and it has gone through 8 upgrades. I’m running 17.10 now. If memory serves me right, my system crashed 2-3 times during these upgrades. In fact, those were the only…

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