dynolog¶

Overview¶

dynolog receives RPC requests from dyno CLI and triggers nputrace and npu-monitor.

dynolog Functions¶

Option Description

Option	Type	Description	Mandatory (Y/N)
--enable-ipc-monitor	action	Indicates whether to enable the IPC monitoring function for communicating with dyno. This function is disabled by default.	N
--port	i32	Indicates the port number listened by the dynolog daemon process. The default value is 1778.	N
--certs-dir	String	Indicates the path of the TLS certificate used for communication between dyno and dynolog RPC. If the value is NO_CERTS, certificate verification is not used.	Y
--metric_log_dir	String	Indicates the path for outputting metric data to the drive.	N
--use_JSON	action	Indicates whether to record metric data in JSON format to logs. By default, this function is disabled.	N

Example

The dynolog daemon can be started using systemd or the command line.

# Method 1: Use systemd to start the service.
# Modify the /etc/dynolog.gflags configuration file to enable ipc_monitor.
echo "--enable_ipc_monitor" | sudo tee -a /etc/dynolog.gflags
sudo systemctl start dynolog

# Method 2: Run the following command:
dynolog --enable-ipc-monitor --certs-dir /home/server_certs