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→IMAPS (imaps)
==== IMAPS (imaps) ====
==== IMAPS (imaps) ====
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.
''Usage''
''Usage''
db configuration setprop imaps variable value
db configuration setprop imaps variable value
|128000000
|128000000
|}
|}
{{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}}
{{
{{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.
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.
}}
{{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):