Backup Disks Using Netcat

Sending:

dd if=/dev/sdX bs=1M | lz4 | nc -l 3333

Receiving:

nc <host> 3333 -w1 > out.lz4

Use unlz4 to decompress.

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• Benchmarking KVM/ZFS on Ubuntu 18.04 (raidz2)

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• Hiding Symbols in ELF Binaries

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• LVM SSD Caching

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