如何实用snmp来监控linux服务器

# Access Control

# As shipped, the snmpd demon will only respond to queries on the

# security purposes. Examples are shown below about how to increase the

# the agent so that you can change the community names, and give

# yourself write access to the mib tree as well.

# manual page.

# sec.name source community

group notConfigGroup v1 notConfigUser

group notConfigGroup v2c notConfigUser

# Third, create a view for us to let the group have rights to:

# Make at least snmpwalk -v 1 localhost -c public system fast again.

# name incl/excl subtree mask(optional)

view systemview included .1.3.6.1.2.1.25.1.1

# Finally, grant the group read-only access to the systemview view.

access notConfigGroup "" any noauth exact systemview none none

# -----------------------------------------------------------------------------

# Here is a commented out example configuration that allows less

#com2sec mynetwork NETWORK/24 COMMUNITY

#group MyRWGroup any local

#group MyROGroup any mynetwork

#group MyRWGroup any otherv3user

## incl/excl subtree mask

## context sec.model sec.level prefix read write notif

#access MyROGroup "" any noauth 0 all none none

#access MyRWGroup "" any noauth 0 all all all

# Example output of snmpwalk:

# % snmpwalk -v 1 localhost -c public system

# system.sysDescr.0 = "SunOS name sun4c"

# system.sysObjectID.0 = OID: enterprises.ucdavis.ucdSnmpAgent.sunos4

# system.sysUpTime.0 = Timeticks: (595637548) 68 days, 22:32:55

# system.sysName.0 = "name"

# NAME: the name of the process to check for. It must match

#proc ntalkd 4

# Make sure at least one sendmail, but less than or equal to 10 are running.

#proc sendmail 10 1