View Source snmpa_supervisor (snmp v5.15)
A supervisor for the SNMP agent Processes
This is the top supervisor for the agent part of the SNMP application. There is always one supervisor at each node with an SNMP agent (master agent or sub-agent).
Summary
Functions
start_master_sup(Opts) -> {ok, pid()} | {error, {already_started, pid()}} | {error, Reason}
start_sub_agent(ParentAgent,Subtree,Mibs) -> {ok, pid()} | {error, Reason}
start_sub_sup(Opts) -> {ok, pid()} | {error, {already_started, pid()}} | {error, Reason}
stop_sub_agent(SubAgent) -> ok | no_such_child
Functions
start_master_sup(Opts) -> {ok, pid()} | {error, {already_started, pid()}} | {error, Reason}
Starts a supervisor for the SNMP agent system. The supervisor starts all
involved SNMP processes, including the master agent. Sub-agents should be
started by calling start_subagent/3.
db_dir is mandatory.
dir in config is mandatory.
See snmp config for a description of the options.
start_sub_agent(ParentAgent,Subtree,Mibs) -> {ok, pid()} | {error, Reason}
Starts a sub-agent on the node where the function is called. The
snmpa_supervisor must be running.
If the supervisor is not running, the function fails with the reason badarg.
start_sub_sup(Opts) -> {ok, pid()} | {error, {already_started, pid()}} | {error, Reason}
Starts a supervisor for the SNMP agent system without a master agent. The
supervisor starts all involved SNMP processes, but no agent processes.
Sub-agents should be started by calling
start_sub_agent/3.
db_dir is mandatory.
See configuration parameters for a description of the options.
stop_sub_agent(SubAgent) -> ok | no_such_child
Stops the sub-agent on the node where the function is called. The
snmpa_supervisor must be running.
If the supervisor is not running, the function fails with the reason badarg.