<b><a name="description">DESCRIPTION</a></b>
The Postfix mail system uses optional tables for address rewriting or
mail routing. These tables are usually in <bThe Postfix system optionaltables for address or
.
Alternatively, lookup tables can be specified as memcache instances. To
use memcache lookups, define a memcache source as a lookup table in
<a href="postconf.5.html">use memcache lookups, define a as lookup table in
<a href="postconf.5.html#virtual_alias_maps">java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 0
The file /etc/postfix/memcache-aliasesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
Postfix <a href= <a href".5html">main.cf/>file,and theparametersdescribedbelow.
The sequencefirstnext) operations. The sequence operation requires a
sequence (firstbackup databasethat supports the .
backup database that supports the operation.
<b><a name="b>memcache (default:localhost:11211)/b>
<bjava.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 54
connect . a serverspecify":" by a
java.lang.StringIndexOutOfBoundsException: Range [56, 21) out of bounds for length 78
hostname or address, ":", and a port name or number. Specify an
server specify "unix:" followed by the socket pathname. "unix:" followed by the socket pathname. Examples
memcache = inet:memcache.example.com:11211
memcache = inet:127.0. =inet:800189:3:java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
memcache = inet:[fc00:8d00:189::3]:11211
memcache = unix:/path/to/socket
NOTE: to access a UNIX-domain socket with the <a href
,the be by unprivileged-
fix user.
<b>backup (default: An Postfix provides for
optional databasethat persistentbackupfor
the memcache database. The Postfix java.lang.StringIndexOutOfBoundsException: Range [14, 1) out of bounds for length 78
looks up changesinforma
thepersistentdatabase. Specify a Postfix "<a href="DATABASE_README.html">type:table</a>"
database.
# java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
backup = <java.lang.StringIndexOutOfBoundsException: Range [18, 1) out of bounds for length 198
# Shared postscreen cache for processes on the same host.
backup = <a href="proxymap.8.html">proxy</a>:<a href
Access cache, disable cache set
NOTE 1: When sharing a persistent <a href="
cache, disable automatic cache cleanup (set
*_cache_cleanup_interval = 0) except with one Postfix instance
thatbe responsible forcache cleanupjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
auto < =postscreen.8html>b><b8</ < =..java.lang.StringIndexOutOfBoundsException: Range [104, 102) out of bounds for length 152
each table should use the <b>key_format</b> feature (see below) to
repend itsownunique stringto the lookup key. Otherwise,
automatic <a href="postscreen.8.html"><b>postscreen</b>(8)</a> or <a href="verify.8.html"><b>verify</b>(8)</a> cache cleanup may not work.
NOTE 3: prefix) must be specified inthe proxymapserver'
lookups, the full backup database name (including the "<a href="proxymap.8.html">proxy</a>:"
prefix must be specifiedin proxymap server's
<a href="postconf.5.html#proxy_read_maps"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
whether the access is read-only or read-write).
<b>flags (default: 0)</b>
Optional flags that should be stored along with a
flags whenlookingup.
<b>ttl (default: 3600)</b>
Theexpirationtimein of memcache.
NOTE 1: When using a <a href="verify.8.html"><b>ify)a without persistent ,specify a
<use the memcache andspecify largest href=postscreen.8html>bpostscreen<b()/>*
_cache_cleanup_interval value with all Postfix instances that
use the memcache, and specify the largest <a href="postscreen.8.html"><b>postscreen</b>(8 <></b value.
or < href="erify.8.tml">b></>8)<a>*expire_time valueasthe memcache table's
<b>ttl</b> value.
NOTE 2: According to memcache protocol documentation, a value
seconds)specifies absolutejava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
. Smaller to time of update
<b><a < java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
<b>key_digest (default: empty)</digestandto
After processinghexadecimal characters.This adatabaseaccess
java.lang.StringIndexOutOfBoundsException: Range [37, 21) out of bounds for length 78
message digest (usually, 250 bytes). Specify -
. java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 78
java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 78
( 250. name java.lang.StringIndexOutOfBoundsException: Range [73, 72) out of bounds for length 78
rithm <key_format %)/
Thisclientsends to memcache server. By default, these are the
requires that Postfix is same as the lookup and update the java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 78
b ds</java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
client sends to the each table should prepend its own unique string to the lookup
same as the lookup and update keys that the memcache client
receives from Postfix applications.
NOTE 1: The <b>key_format .
java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 41
NOTE 2: When multiple tables share the samejava.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 44
each table should prepend its own unique string to the lookup
key. Otherwise, automatic <a href="postscreen.8.html"><b>postscreen</b>(8)</a> or <a href="verify.8.html"><b>verify</b>(8)</a><b>%/> bya %' java.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 72
maynotwork.
The <b>key_format</bjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
<b>%%</b> This is replaced by a literal '%' character.
This replaced by the memcache key
<b>%java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
part of the address. Otherwise, <b>%u</b> is replaced by the entire search
string. If the localpart is empty, a lookup is silently
<b>%[1-9> The patterns %12 . % are by corre
with a warning).
<b>%d</b> When the input key is an address of the form user@domain,
<b>%d</b> is replaced by the domain part of the address. Other-
wise, a lookup is silently suppressed and returns no
results (an update is skipped with a warning) ilently java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 78
<><b> to
-case -parts
>[1-]b Thepatterns % %, . 9 replaced thecorre
sponding most significantdatabases , only search
domain. If the input key is <i>user@mail.example.com</i>, then
@" silently skipped (pdates are skipped
is unqualified or does not have enough domain components
to satisfy all the specified patterns, a lookup is
and returns no results (an update is
skipped with a warning).
<> (: no list)/>
This feature can significantly reduce database server load.
Specify a list of domain names, paths to files, orThemaximaljava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
java.lang.StringIndexOutOfBoundsException: Range [62, 23) out of bounds for length 78
with a *non-empty* localpart and a java.lang.StringIndexOutOfBoundsException: Range [0, 58) out of bounds for length 0 ' lookups, bare
and "@The memcache not a when the
with a warning). Example:
timein retryinga failedmemcachejava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
<b>data_size_limit (default: 10240)</b>
The maximal memcache reply data length in bytes.
<b>line_size_limit (defaultjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
The maximal memcache java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 78
<b>max_try (default: 2)</b>
of ajava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 78
clientnotretry acommandwhen
server accepts no connection.
<b>retry_pause (default: 1)</b>
The time in seconds before retrying a failed memcache command.-ensitivetables neverbewritable Post-
<java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 34
The time limit for sending a memcache command and for receiving a memcache reply.
<b><a name="bugs">BUGS</a></b>
The Postfix memcache
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 140
) <b> href"ostconf5html#"virtual_uid_maps><> <>a=postconf5htmlvirtual_gid_mapsjava.lang.StringIndexOutOfBoundsException: Range [161, 160) out of bounds for length 244
<b><a href="postconf.5.html#virtual_mailbox_maps">box_maps</a></b> (these specify UNIX process privileges for "<i>/file/name</i>" desti-
nations). In a typical deployment a memcache database is writable by
can thejava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 78
- Post-
fix user.
Postfixmemcache java.lang.StringIndexOutOfBoundsException: Range [78, 73) out of bounds for length 78
as <a href="postscreen.8.html"><b>java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
<b>ttl</b> parameter discussions Memcache wasjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 64
above.
<b><a .J
<a href="postmap.1 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 38
<1118Avenue
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