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swarm-zap/memory/ops/2026-03-03-cron-backup.md

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Session: 2026-03-03 18:58:52 UTC

  • Session Key: agent:main:main
  • Session ID: 5664a6b5-336f-4e2f-9dc8-d674ac92434c
  • Source: gateway:sessions.reset

Conversation Summary

assistant: reply_to_current That means the browser at zap.taildb3494.ts.net still isn’t paired (or lost its device token).

Do this sequence:

  1. On zap (local), open:
    http://127.0.0.1:18789
  2. In that local UI, go to Devices / Pairing.
  3. Find the pending device for your Tailscale browser and Approve it.
  4. In the remote tab (https://zap.taildb3494.ts.net/...), hard refresh.

If it still says pairing required:

  • Open remote UI Settings and re-paste gateway token.
  • Clear site data for zap.taildb3494.ts.net (localStorage/cookies), then reconnect.
  • Re-approve the newly created pending device entry.

If you want, I can give you a quick “reset this one browser cleanly” checklist in 4 commands/clicks. user: [Tue 2026-03-03 18:51 UTC] I don't see device/pairing assistant: reply_to_current Yep — some builds don’t expose pairing in the UI nav.
Use CLI instead (from zap):

openclaw devices list

You should see a pending request. Approve it:

openclaw devices approve <requestId>

Then reload:

https://zap.taildb3494.ts.net/chat?session=main

If multiple pending entries exist, approve the newest one(s).
You can re-run openclaw devices list to confirm state moved from pending → approved. user: [Tue 2026-03-03 18:53 UTC] Don't we have a backup cronjob setup? assistant: reply_to_current Yes — but it’s a system crontab job, not an OpenClaw cron job.

Current setup on zap:

  • System cron:
    17 */6 * * * /home/openclaw/.openclaw/workspace/scripts/backup-to-minio.sh >> /home/openclaw/.openclaw/workspace/memory/minio-backup.log 2>&1
    (runs every 6 hours at minute 17)

  • OpenClaw cron (~/.openclaw/cron/jobs.json): empty ("jobs": [])

So backups are configured via Linux cron and writing logs to: ~/.openclaw/workspace/memory/minio-backup.log user: [Tue 2026-03-03 18:54 UTC] I don't see it there: https://zap.taildb3494.ts.net/cron assistant: reply_to_current Exactly — that page only shows OpenClaw cron jobs, and yours is empty.

Your backup runs via OS crontab, so it won’t appear at /cron.

If you want it visible/manageable in that UI, we can migrate the backup into OpenClaw cron. user: [Tue 2026-03-03 18:55 UTC] Why is it OS crontab? assistant: reply_to_current Because it was set up that way earlier: a direct shell cron entry was added with crontab -e style scheduling.

Two different schedulers exist:

  • OS cron (current): runs shell scripts directly, independent of OpenClaw.
  • OpenClaw cron (/cron UI): runs jobs defined in ~/.openclaw/cron/jobs.json.

Your /cron UI is empty, so only the OS scheduler is active for backups.
It’s not wrong — just a different layer. OS cron is often chosen for simple, durable host-level tasks like backups.

If you want, I can help convert it to OpenClaw cron so it’s visible in UI and easier to manage there. user: [Tue 2026-03-03 18:55 UTC] yes do assistant: reply_to_current Yep — let’s migrate it cleanly so it shows in /cron.

Run this on zap:

# 1) Remove the OS cron backup line (keeps other cron entries)
crontab -l | grep -v '/home/openclaw/.openclaw/workspace/scripts/backup-to-minio.sh' | crontab -

# 2) Create equivalent OpenClaw cron job (every 6h at minute 17, UTC)
openclaw cron add \
  --name minio-backup \
  --description "Run backup-to-minio.sh every 6 hours" \
  --cron "17 */6 * * *" \
  --tz UTC \
  --agent main \
  --session isolated \
  --announce \
  --message "Run /home/openclaw/.openclaw/workspace/scripts/backup-to-minio.sh and report success/failure briefly."

# 3) Verify
openclaw cron list

After that, it should appear at:

  • https://zap.taildb3494.ts.net/cron

If you want quieter behavior, I can give you the same job with --no-deliver (runs silently, no announce). user: [Tue 2026-03-03 18:56 UTC] Before I do this, one quick question: is it better to run it via OS crontab or opanclaw? assistant: reply_to_current Short version: for backups, I’d keep OS crontab unless you specifically want UI visibility.

  • OS crontab (recommended for this):

    • more resilient/independent (runs even if OpenClaw app logic is weird)
    • ideal for simple host-level scripts
    • fewer moving parts

  • OpenClaw cron:

    • nicer management in /cron
    • easier chat notifications + model/session control
    • depends on OpenClaw scheduler path

So: reliability-first → OS cron.
Observability/convenience-first → OpenClaw cron.

Given this is disaster-recovery backup, I’d lean OS cron + optional OpenClaw heartbeat/check to confirm recent backup succeeded. user: [Tue 2026-03-03 18:57 UTC] Ok let's do: OS cron + optional OpenClaw heartbeat/check to confirm recent backup succeeded assistant: reply_to_current Done — great call.

Kept backup on OS cron (unchanged), and added a heartbeat health check.

Current state

  • OS cron still active:
    • 17 */6 * * * /home/openclaw/.openclaw/workspace/scripts/backup-to-minio.sh >> /home/openclaw/.openclaw/workspace/memory/minio-backup.log 2>&1
  • Last successful backup in log:
    • Backup complete: ...20260303T181701Z (looks healthy)

Added heartbeat check

I updated HEARTBEAT.md to include:

  • verify memory/minio-backup.log contains a successful Backup complete: within last 8 hours
  • alert you if stale or missing

So now you get reliability of OS cron plus proactive monitoring from heartbeat.