Re: [mosquitto-dev] Buffering not working

[KhoonSeang Kang <nobodii@xxxxxxxxx>]

Thanks. Unfortunately AWS IoT supports only cleansession=true. Any alternatives of keeping local cache? 

On Tue, May 22, 2018 at 1:47 PM, Karl Palsson <karlp@xxxxxxxxxxxx> wrote:

You can not have clean session = true and expect any sort of
offline buffering to work.

Cheers,
Karl P

KhoonSeang Kang <nobodii@xxxxxxxxx> wrote:
> I have the following mosquitto.conf for bridge to cloud, but
> when internet goes out, mosquitto does not buffer up and resend
> when internet resume.
>
> What have I done wrong with the mosquitto config that the
> offline buffering is not working as expected?
>
> Thanks!
> Richard
>
> pid_file /var/run/mosquitto.pid
>
> persistence true
> persistence_location /var/lib/mosquitto/
>
> log_dest file /var/log/mosquitto/mosquitto.log
> # =================================================================#
> Bridges to AWS IOT#
> =================================================================
> # AWS IoT endpoint, use AWS CLI 'aws iot describe-endpoint'
> connection awsiot
> address aws.iot.us-west-2.amazonaws.com:8883
> # Specifying which topics are bridged
> topic outTopic out 1
> # Setting protocol version explicitly
> bridge_protocol_version mqttv311
> bridge_insecure false
> # Bridge connection name and MQTT client Id,# enabling the connection
> automatically when the broker starts.
> cleansession true
> clientid bridgeawsiot
> start_type automatic
> notifications false
> log_type all
>
> cafile /home/pi/ca.crt
> keyfile /home/pi/server.key
> certfile /home/pi/server.crt
> tls_version tlsv1
> # =================================================================#
> Certificate based SSL/TLS support#
> -----------------------------------------------------------------#Path
> to the rootCA bridge_cafile /home/pi/rootCA.cer
> # Path to the PEM encoded client certificate
> bridge_certfile /home/pi/bridge.cert.pem
> # Path to the PEM encoded client private key
> bridge_keyfile /home/pi/bridge.private.key
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