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Chariot MQTT Server v1 (previous version)
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This document provides answers to frequently asked questions about the Chariot® MQTT Server.
You will find the latest Chariot downloads here: Chariot® Downloads.
The Chariot MQTT Server runs best using a contemporary system with at least 4 CPU cores and 8GB of memory.
Yes. You will need to temporarily deactivate your license before shutting down the Chariot server pre-upgrade. Next perform the server upgrade. Finally, activate your existing license by re-uploading and reactivating as shown here.
Yes. Currently this configuration option is not available in the UI. First ensure you're running a Chariot version of 2.1.1 with a build date of 2021 May 13th or later (if not, upgrade). Next add the following line to the <Chariot_Install_Dir>/conf/com.cirruslink.chariot.server.config file.
sslHandshakeTimeout=I"30000"
This sets the timeout to 30000 ms (30 sec). Increase the timeout further if required.
The Private Key must be a RSA private key of type PKCS1 in PEM format. Review How to identify my Private Key type to verify the type
By default the Chariot max heap size is not configured and defaults at 1GB.
The setting is configured in <chariot_install_dir>/chariot/yajsw/conf/wrapper.conf
# Example 4GB Max Heap 2 wrapper.java.additional.6 = -Xmx4g