Multiple Netlogon errors - 5723 and 5805

on domain controller, i'm getting lot of eventid 5723 different computers name. duplicate computer account ? not see duplicate computer. other possible reason many of these error ?

eventid 5805 -

the session setup computer wnylit000693 failed authenticate. following error occurred:

access denied.

log name:      system
source:        netlogon
date:          4/13/2017 10:31:03 am
event id:      5723
task category: none
level:         error

session setup computer 'wnylit000693' failed because security database not contain trust account 'wnylit000693$' referenced specified computer. 

user action 
if first occurrence of event specified computer , account, may transient issue doesn't require action @ time.  if read-only domain controller , 'wnylit000693$' legitimate machine account computer 'wnylit000693' 'wnylit000693' should marked cacheable location if appropriate or otherwise ensure connectivity domain controller  capable of servicing request (for example writable domain controller).  otherwise, following steps may taken resolve problem: 

if 'wnylit000693$' legitimate machine account computer 'wnylit000693', 'wnylit000693' should rejoined domain. 

if 'wnylit000693$' legitimate interdomain trust account, trust should recreated. 

otherwise, assuming 'wnylit000693$' not legitimate account, following action should taken on 'wnylit000693': 

if 'wnylit000693' domain controller, trust associated 'wnylit000693$' should deleted. 

if 'wnylit000693' not domain controller, should disjoined domain.

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jimmy wang

this common error in system logs, these because event say, have lost secure channel domain controller. can check clients , try force computer password resync or rejoin domain, see if go away.

in large environment, see flood of these.

Windows Server  >  Directory Services