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Monitor and troubleshoot
Documents in this section 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.
Log Events Guide
This document provides guidance for operators to interpret log events for the Nokia Service Router Linux (SR Linux).
json

Monitor and troubleshoot
Documents in this section 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.
- Troubleshooting Toolkit
  This document describes how to use and configure diagnostic tools for the Nokia Service Router Linux (SR Linux).
- 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).

json

authenticationError

Table 1. authenticationError properties
Property name	Value
Application name	json
Event name	authenticationError
Default severity	informational
Message format string	No username/password received, authentication needed
Cause	A user has failed to authenticate.
Effect	That user can't establish a configuration session.

globalConfigUpdate

Table 2. globalConfigUpdate properties
Property name	Value
Application name	json
Event name	globalConfigUpdate
Default severity	informational
Message format string	JSON RPC server global configuration updated.
Cause	A global configuration change has been made, resulting in json rpc configuration being regenerated.
Effect	May result in json rpc process(es) start or stop depending on the configuration change.

httpJsonRpcOperDown

Table 3. httpJsonRpcOperDown properties
Property name	Value
Application name	json
Event name	httpJsonRpcOperDown
Default severity	critical
Message format string	HTTP JSON RPC server for network instance network_instance is no longer operational.
Cause	The httpJsonRpcOperDown event is generated when HTTP JSON RPC server on the mentioned network instance has transitioned from any other operational state to the down state.
Effect	HTTP JSON RPC server on the mentioned network instance is now down.

httpJsonRpcOperUp

Table 4. httpJsonRpcOperUp properties
Property name	Value
Application name	json
Event name	httpJsonRpcOperUp
Default severity	warning
Message format string	HTTP JSON RPC server for network instance network_instance is operational.
Cause	The httpJsonRpcOperUp event is generated when HTTP JSON RPC server on the mentioned network instance has transitioned from any other operational state to the up state.
Effect	HTTP JSON RPC server on the mentioned network instance is now up.

httpsJsonRpcOperDown

Table 5. httpsJsonRpcOperDown properties
Property name	Value
Application name	json
Event name	httpsJsonRpcOperDown
Default severity	critical
Message format string	HTTPS JSON RPC server for network instance network_instance is no longer operational.
Cause	The httpsJsonRpcOperDown event is generated when HTTPs JSON RPC server on the mentioned network instance has transitioned from any other operational state to the down state.
Effect	HTTPS JSON RPC server on the mentioned network instance is now down.

httpsJsonRpcOperUp

Table 6. httpsJsonRpcOperUp properties
Property name	Value
Application name	json
Event name	httpsJsonRpcOperUp
Default severity	warning
Message format string	HTTPS JSON RPC server for network instance network_instance is operational.
Cause	The httpsJsonRpcOperUp event is generated when HTTPs JSON RPC server on the mentioned network instance has transitioned from any other operational state to the up state.
Effect	HTTPS JSON RPC server on the mentioned network instance is now up.

jsonRpcRequestReceived

Table 7. jsonRpcRequestReceived properties
Property name	Value
Application name	json
Event name	jsonRpcRequestReceived
Default severity	informational
Message format string	Request received for session id session_id username username.
Cause	A JSON RPC Request is received.
Effect	JSON RPC server processes That Requset.

jsonRpcResponseSent

Table 8. jsonRpcResponseSent properties
Property name	Value
Application name	json
Event name	jsonRpcResponseSent
Default severity	informational
Message format string	Response sent for session id session_id username username.
Cause	A JSON RPC Response is sent.
Effect	none.

networkInstanceConfigUpdate

Table 9. networkInstanceConfigUpdate properties
Property name	Value
Application name	json
Event name	networkInstanceConfigUpdate
Default severity	informational
Message format string	JSON RPC server network instance network_instance configuration updated.
Cause	A configuration change has been made in the mentioned network instance, resulting in json rpc configuration being regenerated.
Effect	May result in json rpc process(es) start or stop depending on the configuration change.

unixSocketJsonRpcOperDown

Table 10. unixSocketJsonRpcOperDown properties
Property name	Value
Application name	json
Event name	unixSocketJsonRpcOperDown
Default severity	critical
Message format string	Unix Domain Socket JSON RPC server is no longer operational.
Cause	The Unix Domain Socket JSON RPC server has transitioned from any other operational state to the down state.
Effect	Unix Domain Socket JSON RPC server is now down.

unixSocketJsonRpcOperUp

Table 11. unixSocketJsonRpcOperUp properties
Property name	Value
Application name	json
Event name	unixSocketJsonRpcOperUp
Default severity	warning
Message format string	Unix Domain Socket JSON RPC server is operational.
Cause	The Unix Domain Socket JSON RPC server has transitioned from any other operational state to the up state.
Effect	Unix Domain Socket JSON RPC server is now up.

userAuthenticated

Table 12. userAuthenticated properties
Property name	Value
Application name	json
Event name	userAuthenticated
Default severity	informational
Message format string	User username authenticated.
Cause	A user has been successfully authenticated.
Effect	That user is ready to start a configuration session.

userAuthenticationErrorWrongPassword

Table 13. userAuthenticationErrorWrongPassword properties
Property name	Value
Application name	json
Event name	userAuthenticationErrorWrongPassword
Default severity	informational
Message format string	User username authentication failure, invalid username or password.
Cause	A user has failed to authenticate.
Effect	That user can't establish a configuration session.