Guida backup
Backup WordPress Multisite su DreamHost
Proteggi le reti Multisite su DreamHost con job a chunk riprendibili — oltre gli snapshot del provider.
Gratuito
Come fare backup Multisite su DreamHost
On DreamHost (shared hosting), a WordPress Multisite backup is more than copying wp-content. You need shared core files, network tables, per-site tables, and uploads under sites/ — or restore will miss users, settings, or media. PHP max_execution_time and memory ceilings are often tight on shared plans.
Multisite Migrate runs chunked, resumable jobs from Network Admin (full network) or from a subsite dashboard when the role has manage_options. Free covers core network/subsite backup and restore plus one local schedule. Plus adds BYO cloud upload (Google Drive, Dropbox, S3-compatible, SFTP) and cloud schedules. Pro adds remote import, empty-server installer, Staging, WP-CLI, and network split. Inode and tmp-disk limits can abort oversized archives mid-job.
Cosa deve includere un backup Multisite completo su DreamHost
Capture the network tables (wp_blogs, wp_site, wp_sitemeta, and related), each subsite’s tables, shared themes/plugins, and the sites/ upload tree. Skipping any of those on DreamHost creates “successful” archives that still fail a real restore drill. Exclude cache, tmp, and other regenerable noise so jobs finish faster on shared plans.
WordPress cron may be delayed unless a real system cron hits wp-cron.php. Treat provider snapshots as an extra layer — not a Multisite-scoped import workflow. Keep a plugin archive you can move, import, and verify independently of the DreamHost control panel.
Come Multisite Migrate esegue i job su questa classe di host
Shared and managed hosts often kill long PHP workers. Multisite Migrate therefore uses Jobs in Chunks that resume instead of restarting from zero after a timeout. On DreamHost, start from Network Admin for fleet backups, or from a single site when a subsite admin only needs their site. Watch the job log for the last completed chunk, disk/inode warnings, and cloud auth errors on Plus.
For schedules: Free keeps one local schedule; Plus can push finished archives to Drive, Dropbox, S3-compatible storage, or SFTP. Wasabi, Backblaze B2, Cloudflare R2, DigitalOcean Spaces, and MinIO are S3-compatible endpoints — not separate proprietary vaults. OneDrive is not a native destination.
Checklist drill di restore per DreamHost
Before you trust a DreamHost backup routine, restore once on Staging (or a throwaway site): check siteurl/home, HTTPS, domain mapping (sunrise.php if used), media under sites/, logins, and any WooCommerce or membership data. Confirm rewrite rules and purge CDN/object-cache drop-ins if the front end still shows stale content.
If a job restarts at 0% on DreamHost, check locks, tmp cleanup, and whether a new job ID was created before re-running.
Retention, cifratura e igiene support
For wordpress multisite backup on dreamhost, keep enough archive generations to roll back a bad deploy or failed migration. Optional .venc AES-256 encryption on Multisite Migrate archives protects copies at rest when you store offsite on Plus destinations. Document credentials, schedule windows, and who may run Network Admin jobs.
Separate schedule failures from restore failures in your runbook so on-call staff do not rebuild a finished archive unnecessarily.
Perché conta
Archivi network-aware
Catturate l’intera installazione Multisite su DreamHost — non solo le tabelle di un blog.
Resiste ai limiti PHP
Rilevante per backup Multisite su DreamHost con job in chunks e cloud BYO.
Offsite quando serve
Vantaggio pratico per backup/restore Multisite con Multisite Migrate (Free).
Percorsi restore allineati alle ops
Vantaggio pratico per backup/restore Multisite con Multisite Migrate (Free).
Passi
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1Installa e apri Network Admin
Eseguite questo passo in Network Admin o sul subsite e verificate su Staging.
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2Choose Multisite-correct scope (localizzato)
Eseguite questo passo in Network Admin o sul subsite e verificate su Staging.
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3Avviare un job in chunks
Eseguite questo passo in Network Admin o sul subsite e verificate su Staging.
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4Store offsite when Plus is available (localizzato)
Eseguite questo passo in Network Admin o sul subsite e verificate su Staging.
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5Prove recovery on Staging (localizzato)
Eseguite questo passo in Network Admin o sul subsite e verificate su Staging.
Domande frequenti
Risposte rapide su questo tema Multisite. Ancora bloccato? Apri i docs o contatta il support.
Gli snapshot di DreamHost bastano per Multisite?
Risposta Multisite Migrate: Free/Plus/Pro, job in chunks, cloud BYO e drill di restore in Staging.
Un admin di subsite può fare backup solo del proprio sito?
Sì. Con manage_options su un subsite puoi fare backup/restore di sito in Free.
Quali destinazioni cloud funzionano?
Destinazioni native Plus: Google Drive, Dropbox, S3-compatible e SFTP. Niente OneDrive nativo né vault proprietario.
Domanda: What usually breaks Multisite backups on shared hosts?
Alza i limiti con margine, ma tieni i job in chunks — l’hosting condiviso può ancora uccidere worker lunghi.