Practical IT-infrastructure notes from ProFor — backups, virtualization, 1C, email, security, smart-home, LLM.https://profor.pro/en-ushttps://profor.pro/blog/1c-docker-linux-2026/https://profor.pro/blog/1c-docker-linux-2026/A pragmatic recipe for running 1C:Enterprise server inside Docker on Linux, with persistent volumes, PostgreSQL tuning, and an upgrade flow that does not break ragent on platform bumps.Sun, 03 May 2026 00:00:00 GMT1C1cdockerlinuxpostgresdevopshttps://profor.pro/blog/postgres-logical-replication-office-move/https://profor.pro/blog/postgres-logical-replication-office-move/How we use Postgres logical replication to move databases between offices, clouds, or major versions with seconds of cutover, no enterprise tooling, and no late-night drama.Sun, 03 May 2026 00:00:00 GMTDatabasespostgresreplicationmigrationdevopshttps://profor.pro/blog/proxmox-ceph-small-business-ha/https://profor.pro/blog/proxmox-ceph-small-business-ha/A pragmatic look at running Proxmox VE 8 with hyperconverged Ceph in a 3-node small-business cluster: the hardware floor, network requirements, real failure modes, and cheaper alternatives.Sun, 03 May 2026 00:00:00 GMTInfrastructureproxmoxcephvirtualizationhigh-availabilitystoragehttps://profor.pro/blog/self-hosted-email-2026-mailcow-stalwart-mailu/https://profor.pro/blog/self-hosted-email-2026-mailcow-stalwart-mailu/A practical comparison of mailcow, Stalwart, and Mailu based on what we actually deploy for clients in 2026, with notes on resource use, deliverability, and operational pain points.Sun, 03 May 2026 00:00:00 GMTEmailemailmailcowstalwartmailuself-hosteddockerhttps://profor.pro/blog/rsync-to-restic-4tb-migration/https://profor.pro/blog/rsync-to-restic-4tb-migration/What we learned moving a 4 TB office file server from nightly rsync snapshots to restic: dedup wins, repo locking pain, and the runbook we wish we had on day one.Sat, 02 May 2026 00:00:00 GMTBackupresticrsyncbackupslinuxs3