Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_syncthing [2025/04/16 14:36] – Jean-Baptiste
+++ tech:notes_syncthing [2025/09/13 16:35] (Version actuelle) – Jean-Baptiste
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Brouillon}}
+# Notes Syncthing
+Voir :
+* https://domopi.eu/syncthing-un-outil-pour-synchroniser-vos-fichiers/
+* https://wiki.archlinux.org/title/syncthing
+* https://man.archlinux.org/man/syncthing-faq.7.en
+* https://djan-gicquel.fr/IMG/pdf/syncthing_utilisation.pdf
+* https://laboiteajb.fr/syncthing/
+Voir aussi :
+* ''rclone bisync''
+* **Ksync** qui utilise Syncthing pour synchroniser les containers (containers ou k8s)
+~~~bash
+apt-get update
+apt-get install syncthing
+adduser --group --system syncthing --home /usr/local/var/lib/syncthing
+~~~
+------
+Sur A
+~~~bash
+syncthing --device-id
+~~~
+Sur B
+~~~bash
+syncthing --device-id
+~~~
+Sur A
+~~~bash
+syncthing cli config devices add --device-id $DEVICE_ID_B
+~~~
+Sur B
+~~~bash
+syncthing cli config devices add --device-id $DEVICE_ID_A
+#syncthing cli config folders $FOLDER_ID devices add --device-id $DEVICE_ID_B
+~~~
+Sur A
+~~~bash
+mkdir ~/DATA_SYNCALL
+fid=$(uuidgen)
+fid=${fid%%-*}
+# syncthing cli config folders add --id $fid --label "DATA_SYNCALL" --path /data/syncall/
+syncthing cli config folders add --id $fid --label "DATA_SYNCALL" --path ~/DATA_SYNCALL
+syncthing cli config folders $fid devices add --device-id $DEVICE_ID_B
+syncthing cli config folders list
+~~~
+Sur B
+~~~bash
+syncthing cli config folders list
+#syncthing cli config devices $DEVICE_ID_A auto-accept-folders set true
+syncthing cli show pending folders
+##syncthing cli config folders add --label DATA_SYNCALL  devices add --device-id $DEVICE_ID_A
+syncthing cli config folders $FOLDER_ID devices add --device-id $DEVICE_ID_A
+~~~
+## Service
+### Service SystemD Lingering
+Source : https://github.com/syncthing/syncthing/blob/main/etc/linux-systemd/user/syncthing.service
+''~/.config/systemd/user/syncthing.service''
+~~~ini
+[Unit]
+Description=Syncthing - Open Source Continuous File Synchronization
+Documentation=man:syncthing(1)
+StartLimitIntervalSec=60
+StartLimitBurst=4
+[Service]
+ExecStart=/usr/bin/syncthing serve --no-browser --no-restart --logflags=0
+Restart=on-failure
+RestartSec=1
+SuccessExitStatus=3 4
+RestartForceExitStatus=3 4
+# Hardening
+SystemCallArchitectures=native
+MemoryDenyWriteExecute=true
+NoNewPrivileges=true
+# Elevated permissions to sync ownership (disabled by default),
+# see https://docs.syncthing.net/advanced/folder-sync-ownership
+#AmbientCapabilities=CAP_CHOWN CAP_FOWNER
+[Install]
+WantedBy=default.target
+~~~
+## Autres
+~~~
+[ZUPOI] 13:18:34 INFO: TCP listener ([::]:22000) starting
+/10/01 13:18:34 connection doesn't allow setting of receive buffer size. Not a *net.UDPConn?. See https://github.com/lucas-clemente/quic-go/wiki/UDP-Receive-Buffer-Size for details.
+[ZUPOI] 13:18:34 INFO: QUIC listener ([::]:22000) starting
+~~~
+''/etc/sysctl.d/80-net-core-xmem_max.conf''
+~~~bash
+# Bump maximum receive buffer size to roughly 7.5 MB for Syncthing - as per
+# https://github.com/lucas-clemente/quic-go/wiki/UDP-Receive-Buffer-Size
+net.core.rmem_max=7500000
+net.core.wmem_max=7500000
+#fs.inotify.max_user_watches=409600
+~~~
+Activer inotify
+~~~bash
+curl –s http://ipduserveur:port/rest/system | json_pp
+~~~
+~~~javascript
+{
+"alloc": 32147752, # allocated memory, in use "cpuPercent": 0.669829340548344,
+"extAnnounceOK": true, # true if we are registered with the global announce server, false on failure, absent if disabled "goroutines": 34,
+"myID": "P56IOI7MZJNU2IQGDREYDM2MGTMGL3BXNPQ6W5BTBBZ4TJXZWICQ",
+"sys": 66463976 # allocated memory, total
+}
+~~~
+Source : https://www.it-connect.fr/installation-et-configuration-de-syncthing/
+Dans la web UI (127.0.0.1:8384) → menu Actions → Configuration → Connexions → décocher "Découverte globale" et cocher "Découverte locale"
+Ensuite, pour chaque appareil, vérifier dans → Gérer → Avancé → Adresses = "dynamic"
+~/.config/syncthing/config.xml and find ''relaysEnabled''. Set its value ''false''.
+~~~xml
+<!-- Changer à false -->
+<relaysEnabled>false</relaysEnabled>
+<globalAnnounceEnabled>false</globalAnnounceEnabled>
+<crashReportingEnabled>false</crashReportingEnabled>
+<crashReportingEnabled>false</crashReportingEnabled>
+<startBrowser>false</startBrowser>
+<natEnabled>false</natEnabled>
+<!-- Supprimer -->
+<urURL>https://data.syncthing.net/newdata</urURL>
+<releasesURL>https://upgrades.syncthing.net/meta.json</releasesURL>
+<crashReportingURL>https://crash.syncthing.net/newcrash</crashReportingURL>
+<!-- Changer partout "10" à "1" -->
+fsWatcherDelayS="1"
+<!-- Changer gui enabled à "false" -->
+<gui enabled="false" tls="false" debugging="false">
+~~~
+~~~bash
+env GOMAXPROCS=2 syncthing -no-browser
+~~~
+~~~bash
+find /path/to/folder/to/force/sync -type f -print0 | xargs -0 -n1 touch
+~~~
+## Ignore
+''.stignore''
+~~~
+.git/
+~~~