Monitor and troubleshoot
Documents under this category describe tools that can help you monitor, diagnose, and troubleshoot SR Linux software. This section also includes Log Event documentation to help you interpret log messages generated by SR Linux software.
- Event Handler Guide
  This document describes the functionality and configuration for the event handler framework on the Nokia Service Router Linux (SR Linux).
- Log Events Guide
  This document provides guidance for operators to interpret log events for the Nokia Service Router Linux (SR Linux).
- Troubleshooting Toolkit
  This document describes how to use and configure diagnostic tools for the Nokia Service Router Linux (SR Linux).

grpc

configUpdate

Table 1. configUpdate properties
Property name	Value
Application name	grpc
Event name	configUpdate
Default severity	informational
Message format string	gRPC server name configuration updated.
Cause	A configuration change has been made in the mentioned grpc server, resulting in gRPC server configuration being regenerated.
Effect	May result in gRPC server start or stop depending on the configuration change.

grpcServerStart

Table 2. grpcServerStart properties
Property name	Value
Application name	grpc
Event name	grpcServerStart
Default severity	informational
Message format string	gRPC server name started for network instance network_instance source address source_address port number grpc_socket.
Cause	gRPC server has started for the mentioned network instance, source address and port number.
Effect	gRPC server is ready to receive and process requests for the mentioned network instance, source address and port number.

grpcServerStop

Table 3. grpcServerStop properties
Property name	Value
Application name	grpc
Event name	grpcServerStop
Default severity	informational
Message format string	gRPC server name stopped for network network_instance source address source_address port number grpc_socket.
Cause	gRPC server has stopped for the mentioned network instance, source address and port number.
Effect	gRPC server is not ready to receive and process requests for the mentioned network instance, source address and port number.

subscriptionEnd

Table 4. subscriptionEnd properties
Property name	Value
Application name	grpc
Event name	subscriptionEnd
Default severity	informational
Message format string	Subscription for path(s) paths requested by peer_address:socket has finished.
Cause	A subscription has finished based on the request from mentioned peer.
Effect	none.

subscriptionRequestReceived

Table 5. subscriptionRequestReceived properties
Property name	Value
Application name	grpc
Event name	subscriptionRequestReceived
Default severity	informational
Message format string	Subscription request from peer peer_address:socket is received.
Cause	A subscription request is received from the mentioned peer.
Effect	gRPC server will process the request.

subscriptionStart

Table 6. subscriptionStart properties
Property name	Value
Application name	grpc
Event name	subscriptionStart
Default severity	informational
Message format string	Subscription for path(s) paths requested by peer_address:socket has started.
Cause	A subscription has started based on the request from mentioned peer.
Effect	none.

unixSocketGrpcOperDown

Table 7. unixSocketGrpcOperDown properties
Property name	Value
Application name	grpc
Event name	unixSocketGrpcOperDown
Default severity	critical
Message format string	Unix domain socket of gRPC server name is no longer operational.
Cause	The Unix domain socket of gRPC server has transitioned from any other operational state to the down state.
Effect	Unix domain socket of gRPC server is now down.

unixSocketGrpcOperUp

Table 8. unixSocketGrpcOperUp properties
Property name	Value
Application name	grpc
Event name	unixSocketGrpcOperUp
Default severity	warning
Message format string	Unix domain socket of gRPC server name is operational.
Cause	The Unix domain socket of gRPC server has transitioned from any other operational state to the up state.
Effect	Unix domain socket of gRPC server is now up.

March 22, 2024