Replacing a VPS Reverse SSH Tunnel Without Losing Rollback
How I traced slow self-hosted services to a reverse SSH path, moved public traffic to Cloudflare Tunnel one hostname at a time, and kept a fallback route.
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DevOps
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Growing an Ubuntu VM Disk Through LUKS, LVM, and ext4
How I expanded an encrypted Ubuntu VM from its virtual disk through the partition, dm-crypt mapping, LVM physical and logical volumes, and ext4 filesystem.
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