我有 centos 6.4 64 位。snmpd 无法正常工作：当我重新启动时，我收到以下信息
Nov 18 12:43:31 hector kernel: CIFS VFS: No task to wake, unknown frame received! NumMids 58
Nov 18 12:43:31 hector kernel: CIFS VFS: No task to wake, unknown frame received! NumMids 58
Nov 18 12:43:31 hector kernel: netlink: 12 bytes leftover after parsing attributes.
Nov 18 12:43:31 hector snmpd[16487]: mibII/mta_sendmail.c:open_sendmailst: could not guess version of statistics file "/var/log/mail/statistics"
Nov 18 12:43:31 hector snmpd[16489]: NET-SNMP version 5.5
输出
[root@hector ~]# /usr/sbin/snmpd -Dmib_init -I -mta_sendmail -H
No log handling enabled - turning on stderr logging
registered debug token mib_init, 1
mib_init: initializing: smux
mib_init: initializing: usmConf
mib_init: initializing: iquery
mib_init: initializing: vacm_conf
mib_init: initializing: diskio
mib_init: skipping: mta_sendmail
mib_init: initializing: ipAddressPrefixTable
mib_init: initializing: ipAddressPrefixTable
mib_init: initializing: ipDefaultRouterTable
mib_init: initializing: ipDefaultRouterTable
mib_init: initializing: lmsensorsMib
mib_init: initializing: hr_swinst
mib_init: initializing: hr_swrun
mib_init: initializing: hr_system
mib_init: initializing: hr_device
mib_init: initializing: hr_other
mib_init: initializing: hr_proc
mib_init: initializing: hr_network
mib_init: initializing: hr_print
mib_init: initializing: hr_disk
mib_init: initializing: hr_partition
mib_init: initializing: hrh_storage
mib_init: initializing: hrh_filesys
mib_init: initializing: ipv4InterfaceTable
mib_init: initializing: ifTable
mib_init: initializing: ipv4InterfaceTable
mib_init: initializing: ipv6InterfaceTable
mib_init: initializing: ifXTable
mib_init: initializing: ipv6InterfaceTable
mib_init: initializing: ipAddressTable
mib_init: initializing: ipAddressTable
mib_init: initializing: ipv6ScopeZoneIndexTable
mib_init: initializing: ipv6ScopeZoneIndexTable
mib_init: initializing: ipIfStatsTable
mib_init: initializing: ipIfStatsTable
mib_init: initializing: sctpScalars
mib_init: initializing: tcpConnectionTable
mib_init: initializing: tcpConnectionTable
mib_init: initializing: tcpListenerTable
mib_init: initializing: tcpListenerTable
mib_init: initializing: udpEndpointTable
mib_init: initializing: udpEndpointTable
mib_init: initializing: interface
mib_init: initializing: ifTable
mib_init: initializing: sctpAssocRemAddrTable
mib_init: initializing: sctpAssocLocalAddrTable
mib_init: initializing: sctpLookupLocalPortTable
mib_init: initializing: sctpLookupRemPortTable
mib_init: initializing: sctpLookupRemHostNameTable
mib_init: initializing: sctpLookupRemPrimIPAddrTable
mib_init: initializing: sctpLookupRemIPAddrTable
mib_init: initializing: sctpAssocTable
mib_init: initializing: etherStatsTable
mib_init: initializing: etherStatsTable
mib_init: initializing: dot3StatsTable
mib_init: initializing: dot3StatsTable
mib_init: initializing: hw_sensors
mib_init: initializing: snmpMPDStats_5_5
mib_init: initializing: usmStats_5_5
mib_init: initializing: snmpEngine
mib_init: initializing: usmUser
mib_init: initializing: snmp_mib_5_5
mib_init: initializing: system_mib
mib_init: initializing: sysORTable
mib_init: initializing: at
mib_init: initializing: ip
mib_init: initializing: tcp
mib_init: initializing: icmp
mib_init: initializing: udp
mib_init: initializing: vacm_vars
mib_init: initializing: setSerialNo
mib_init: initializing: ipv6
mib_init: initializing: proc
mib_init: initializing: versioninfo
mib_init: initializing: pass
mib_init: initializing: pass_persist
mib_init: initializing: disk
mib_init: initializing: loadave
mib_init: initializing: extend
mib_init: initializing: errormib
mib_init: initializing: file
mib_init: initializing: dlmod
mib_init: initializing: proxy
mib_init: initializing: logmatch
mib_init: initializing: memory
mib_init: initializing: vmstat
mib_init: initializing: snmpNotifyTable
mib_init: initializing: snmpNotifyFilterProfileTable
mib_init: initializing: notification_log
mib_init: initializing: target_counters_5_5
mib_init: initializing: snmpTargetAddrEntry
mib_init: initializing: snmpTargetParamsEntry
mib_init: initializing: nsTransactionTable
mib_init: initializing: nsModuleTable
mib_init: initializing: nsDebug
mib_init: initializing: nsCache
mib_init: initializing: nsLogging
mib_init: initializing: nsVacmAccessTable
mib_init: initializing: mteScalars
mib_init: initializing: mteTrigger
mib_init: initializing: mteTriggerTable
mib_init: initializing: mteTriggerDeltaTable
mib_init: initializing: mteTriggerExistenceTable
mib_init: initializing: mteTriggerBooleanTable
mib_init: initializing: mteTriggerThresholdTable
mib_init: initializing: mteTriggerConf
mib_init: initializing: mteEvent
mib_init: initializing: mteEventTable
mib_init: initializing: mteEventSetTable
mib_init: initializing: mteEventNotificationTable
mib_init: initializing: mteEventConf
mib_init: initializing: mteObjects
mib_init: initializing: mteObjectsTable
mib_init: initializing: mteObjectsConf
mib_init: initializing: schedCore
mib_init: initializing: schedConf
mib_init: initializing: schedTable
mib_init: initializing: override
mib_init: initializing: cpu
mib_init: initializing: cpu_linux
mib_init: initializing: hw_mem
mib_init: initializing: hw_fsys
mib_init: initializing: var_route
mib_init: initializing: tcpTable
mib_init: initializing: udpTable
mib_init: initializing: vacm_context
mib_init: initializing: ip_scalars
mib_init: initializing: snmpNotifyFilterTable
mib_init: initializing: snmpNotifyFilterTable
mib_init: initializing: ifXTable
mib_init: initializing: inetNetToMediaTable
mib_init: initializing: inetNetToMediaTable
mib_init: initializing: ipSystemStatsTable
mib_init: initializing: ipSystemStatsTable
mib_init: initializing: ipCidrRouteTable
mib_init: initializing: ipCidrRouteTable
mib_init: initializing: inetCidrRouteTable
mib_init: initializing: inetCidrRouteTable
Configuration directives understood:
In snmpd.conf and snmpd.local.conf:
authtrapenable 1 | 2 (1 = enable, 2 = disable)
trapsink host [community] [port]
trap2sink host [community] [port]
informsink host [community] [port]
trapsess [snmpcmdargs] host
trapcommunity community-string
v1trapaddress string
agentuser userid
agentgroup groupid
agentaddress SNMP bind address
quit (1|yes|true|0|no|false)
leave_pidfile (1|yes|true|0|no|false)
dontLogTCPWrappersConnects (1|yes|true|0|no|false)
maxGetbulkRepeats integerValue
maxGetbulkResponses integerValue
injectHandler injectHandler NAME INTONAME [BEFORE_OTHER_NAME]
table tableoid
add_row table_name indexes... values...
agentxsocket AgentX bind address
master specify 'agentx' for AgentX support
agentxperms AgentX socket permissions: socket_perms [directory_perms [username|userid [groupname|groupid]]]
agentxRetries AgentX Retries
agentxTimeout AgentX Timeout (seconds)
com2sec [-Cn CONTEXT] secName IPv4-network-address[/netmask] community
com2sec6 [-Cn CONTEXT] secName IPv6-network-address[/netmask] community
com2secunix [-Cn CONTEXT] secName sockpath community
perl PERLCODE
perlInitFile string
disablePerl (1|yes|true|0|no|false)
smuxpeer OID-IDENTITY PASSWORD
smuxsocket SMUX bind address
createUser username [-e ENGINEID] (MD5|SHA) authpassphrase [DES [privpassphrase]]
agentSecName string
iquerySecName string
iqueryVersion 1 | 2c | 3
iquerySecLevel noAuthNoPriv | authNoPriv | authPriv
group name v1|v2c|usm|... security
access name context model level prefix read write notify
setaccess name context model level prefix viewname viewval
view name type subtree [mask]
authcommunity authtype1,authtype2 community [default|hostname|network/bits [oid|-V view]]
authuser authtype1,authtype2 [-s secmodel] user [noauth|auth|priv [oid|-V view]]
authgroup authtype1,authtype2 [-s secmodel] group [noauth|auth|priv [oid|-V view]]
authaccess name authtype1,authtype2 [-s secmodel] group view [noauth|auth|priv [context|context*]]
rwcommunity community [default|hostname|network/bits [oid]]
rocommunity community [default|hostname|network/bits [oid]]
rwcommunity6 community [default|hostname|network/bits [oid]]
rocommunity6 community [default|hostname|network/bits [oid]]
rwuser user [noauth|auth|priv [oid]]
rouser user [noauth|auth|priv [oid]]
ignoredisk name
skipNFSInHostResources (1|yes|true|0|no|false)
realStorageUnits (1|yes|true|0|no|false)
storageUseNFS 1 | 2 (1 = enable, 2 = disable)
interface_fadeout interface_fadeout seconds
interface_replace_old interface_replace_old yes|no
interface name type speed
sysdescr description
syslocation location
syscontact contact-name
sysname node-name
sysservices NUMBER
sysobjectid OID
setserialno integer
proc process-name [max-num] [min-num]
procfix process-name program [arguments...]
pass miboid command
pass_persist miboid program
disk path [ minspace | minpercent% ]
includeAllDisks minpercent%
load max1 [max5] [max15]
file file [maxsize]
dlmod module-name module-path
proxy [snmpcmd args] host oid [remoteoid]
logmatch logmatch name path cycletime regex
swap min-avail
dontRetainLogs (1|yes|true|0|no|false)
doNotRetainNotificationLogs (1|yes|true|0|no|false)
monitor triggername [-I] [-i OID | -o OID]* [-e event] expression
defaultMonitors yes|no
linkUpDownNotifications yes|no
notificationEvent eventname notifyOID [-m] [-i OID|-o OID]*
setEvent eventname [-I] OID = value
strictDisman (1|yes|true|0|no|false)
repeat repeat period OID = value
cron cron * * * * * OID = value
at at * * * * * OID = value
override [-rw] mibnode type value
defDomain application domain
defTarget application domain target
engineID string
engineIDType num
engineIDNic string
In snmp.conf and snmp.local.conf:
alias NAME TRANSPORT_DEFINITION
doDebugging (1|0)
debugTokens token[,token...]
logTimestamp (1|yes|true|0|no|false)
mibdirs [mib-dirs|+mib-dirs|-mib-dirs]
mibs [mib-tokens|+mib-tokens]
mibfile mibfile-to-read
showMibErrors (1|yes|true|0|no|false)
commentToEOL (1|yes|true|0|no|false)
strictCommentTerm (1|yes|true|0|no|false)
mibAllowUnderline (1|yes|true|0|no|false)
mibWarningLevel integerValue
mibReplaceWithLatest (1|yes|true|0|no|false)
printNumericEnums (1|yes|true|0|no|false)
printNumericOids (1|yes|true|0|no|false)
escapeQuotes (1|yes|true|0|no|false)
dontBreakdownOids (1|yes|true|0|no|false)
quickPrinting (1|yes|true|0|no|false)
numericTimeticks (1|yes|true|0|no|false)
oidOutputFormat integerValue
suffixPrinting integerValue
extendedIndex (1|yes|true|0|no|false)
printHexText (1|yes|true|0|no|false)
printValueOnly (1|yes|true|0|no|false)
dontPrintUnits (1|yes|true|0|no|false)
hexOutputLength integerValue
dumpPacket (1|yes|true|0|no|false)
reverseEncodeBER (1|yes|true|0|no|false)
defaultPort integerValue
defCommunity string
noTokenWarnings (1|yes|true|0|no|false)
noRangeCheck (1|yes|true|0|no|false)
persistentDir string
tempFilePattern string
noDisplayHint (1|yes|true|0|no|false)
16bitIDs (1|yes|true|0|no|false)
clientaddr string
clientaddrUsesPort (1|yes|true|0|no|false)
serverSendBuf integerValue
serverRecvBuf integerValue
clientSendBuf integerValue
clientRecvBuf integerValue
noPersistentLoad (1|yes|true|0|no|false)
noPersistentSave (1|yes|true|0|no|false)
noContextEngineIDDiscovery (1|yes|true|0|no|false)
defDomain application domain
defTarget application domain target
defSecurityModel string
defSecurityName string
defContext string
defPassphrase string
defAuthPassphrase string
defPrivPassphrase string
defAuthMasterKey string
defPrivMasterKey string
defAuthLocalizedKey string
defPrivLocalizedKey string
defVersion 1|2c|3
defAuthType MD5|SHA
defPrivType DES|AES
defSecurityLevel noAuthNoPriv|authNoPriv|authPriv
In agentx.conf and agentx.local.conf:
agentxsocket AgentX bind address
agentxperms AgentX socket permissions: socket_perms [directory_perms [username|userid [groupname|groupid]]]
agentxRetries AgentX Retries
agentxTimeout AgentX Timeout (seconds)
答案1
如果您不需要 snmp 监控 sendmail，您可以在启动时禁用相应的模块。
使用"-I -mta_sendmail"选项：
snmpd -I -mta_sendmail