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==== IMAPS (imaps) ====
 
==== IMAPS (imaps) ====
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These properties apply to SME versions before 9.0 only. After 9.0, the imap properties are used to control imaps concurrency and memory limits.
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''Usage''
 
''Usage''
 
  db configuration setprop imaps variable value
 
  db configuration setprop imaps variable value
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|128000000
 
|128000000
 
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{{Note box| for sme9, only the key imap has properties ConcurrencyLimitPerIP,checkConcurrencyLimit,ProcessMemoryLimit. If you set these properties to the key imaps, a migrate fragment will remove them automatically}}
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{{
{{Tip box|msg=You can see if you are running out of the number of available connections in your log file /var/log/dovecot/current (for sme8, it is /var/log/imap/current and /var/log/imaps/current)  and look for messages like the log extract below where the ConcurrencyLimitPerIP was set to 12. A 13st connection was attempted and was denied.
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Note box| For sme9, only the key imap has properties ConcurrencyLimitPerIP, checkConcurrencyLimit, ProcessMemoryLimit. If you set these properties to the key imaps, a migrate fragment will remove them automatically. Look at /etc/dovecot/dovecot.conf for default values. ProcessMemoryLimit defaults to 256MB.
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}}
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{{Tip box|msg=You can see if you are running out of the number of available connections in your log file /var/log/dovecot/current (for sme8, it is /var/log/imap/current and /var/log/imaps/current)  and look for messages like the log extract below where the ConcurrencyLimitPerIP was set to 12. A 13th connection was attempted and was denied.
    
  @400000005396a2d215b40d9c imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=12):  
 
  @400000005396a2d215b40d9c imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=12):  
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