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# Example 1: Default setting for Postfix 2.7 and later.
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# Note: avoid hash files here. Use btree instead.
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/etc/postfix/main.cf:
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# Default setting for Postfix 2.7 and later.
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# Note: avoid hash files here. Use btree instead.
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address_verify_map = btree:$data_directory/verify_cache
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# Shared persistent cache (requires Postfix 2.9 or later).
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# Example 2: Shared persistent lmdb: cache (Postfix 2.11 or later).
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# Disable automatic cache cleanup in all Postfix instances except
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# for one instance that will be responsible for cache cleanup.
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/etc/postfix/main.cf:
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address_verify_map = lmdb:$data_directory/verify_cache
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# address_verify_cache_cleanup_interval = 0
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# Example 3: Shared persistent btree: cache (Postfix 2.9 or later).
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# Disable automatic cache cleanup in all Postfix instances except
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# for one instance that will be responsible for cache cleanup.
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/etc/postfix/main.cf:
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address_verify_map = proxy:btree:$data_directory/verify_cache
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# Disable automatic cache cleanup in all Postfix instances except
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# for one instance that will be responsible for cache cleanup.
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# address_verify_cache_cleanup_interval = 0
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# Shared memory cache (requires Postfix 2.9 or later).
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# See memcache_table(5) for details.
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# Example 4: Shared memory cache (requires Postfix 2.9 or later).
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# Disable automatic cache cleanup in all Postfix instances.
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# See memcache_table(5) for details.
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/etc/postfix/main.cf:
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address_verify_map = memcache:/etc/postfix/verify-memcache.cf
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address_verify_cache_cleanup_interval = 0
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# Default setting for Postfix 2.6 and earlier.
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# This uses non-persistent storage only.
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# Example 5: Default setting for Postfix 2.6 and earlier.
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# This uses non-persistent storage only.
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/etc/postfix/main.cf:
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address_verify_map =
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removed
proto/ADDRESS_VERIFICATION_README.html
