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< title > 在邮箱配额中忽略垃圾箱目录< / title >
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// < a href = "./index.html" > Document Index< / a > < / div > < div class = "admonition note" >
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< p class = "admonition-title" > This tutorial is available in other languages. < a href = "https://github.com/iredmail/docs" > Help translate more< / a > < / p >
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< p > < a href = "./ignore.trash.folder.in.quota.html" > English< / a > /< / p >
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< h1 id = "_1" > 在邮箱配额中忽略垃圾箱目录< / h1 >
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< p > 在 Dovecot 中，针对单个用户的邮箱配额限制定义在下列文件之一：< / p >
< ul >
< li > < code > /etc/dovecot/dovecot-mysql.conf< / code > : MySQL 后端< / li >
< li > < code > /etc/dovecot/dovecot-pgsql.conf< / code > : PostgreSQL 后端< / li >
< / ul >
< p > 如果没有针对单个用户的邮箱配额限制， < code > /etc/dovecot/dovecot.conf< / code >
文件中的 < code > quota_rule[X]< / code > 设置。例如：< / p >
< pre > < code > # File: /etc/dovecot/dovecot.conf
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plugin {
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quota = dict:user::proxy::quotadict
quota_rule = *:storage=1G
#quota_rule2 = *:messages=0
#quota_rule3 = Trash:storage=1G
#quota_rule4 = Junk:ignore
...
}
< / code > < / pre >
< p > 因此，要忽略 < code > Trash< / code > 目录的邮箱容量，可以在 < code > /etc/dovecot/dovecot.conf< / code > 或
< code > /etc/dovecot/dovecot-{mysql,pgsql,ldap}.conf< / code > 中增加新的配额规则（ ） < / p >
< ul >
< li > 配置示例 1： < / li >
< / ul >
< pre > < code > # File: /etc/dovecot/dovecot.conf
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plugin {
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quota = dict:user::proxy::quotadict
quota_rule = *:storage=1G
quota_rule2 = Trash:ignore # < - 新配额规则：忽略 Trash 目录
...
}
< / code > < / pre >
< ul >
< li > 配置示例 2:< / li >
< / ul >
< p > OpenLDAP 后端：< / p >
< pre > < code > # File: /etc/dovecot/dovecot-ldap.conf
user_attrs = ...,mailQuota=quota_rule=*:bytes=%$,=quota_rule2=Trash:ignore
< / code > < / pre >
< p > MySQL 或 PostgreSQL 后端：< / p >
< h1 id = "file-etcdovecotdovecot-mysqlconf-or-dovecot-pgsqlconf" > File: /etc/dovecot/dovecot-mysql.conf, or dovecot-pgsql.conf< / h1 >
< p > user_query = SELECT ... \
CONCAT('< em > :bytes=', mailbox.quota< / em > 1048576) AS quota_rule \
'Trash:ignore' AS quota_rule2 \ -- 新配额规则：忽略 Trash 目录
FROM ...
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