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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Redis 命令参考 — Redis 命令参考</title>
<link rel="stylesheet" href="_static/pyramid.css" type="text/css" />
<link rel="stylesheet" href="_static/pygments.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: './',
VERSION: '2.8',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
<script type="text/javascript" src="_static/jquery.js"></script>
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<script type="text/javascript" src="_static/doctools.js"></script>
<link rel="top" title="Redis 命令参考" href="#" />
<link rel="next" title="Key（键）" href="key/index.html" />
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<link rel="stylesheet" href="_static/ie6.css" type="text/css" media="screen" charset="utf-8" />
<![endif]-->
</head>
<body>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="key/index.html" title="Key（键）"
accesskey="N">next</a> |</li>
<li><a href="#">Redis 命令参考</a> »</li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<div class="section" id="redis">
<h1>Redis 命令参考<a class="headerlink" href="#redis" title="Permalink to this headline">¶</a></h1>
<p>本文档是 <a class="reference external" href="http://redis.io/commands">Redis Command Reference</a> 和 <a class="reference external" href="http://redis.io/documentation">Redis Documentation</a> 的中文翻译版，
阅读这个文档可以帮助你了解 Redis 命令的具体使用方法，
并学会如何使用 Redis 的事务、持久化、复制、Sentinel、集群等功能。</p>
<div class="section" id="ctrl-f">
<h2>命令目录(使用 CTRL + F 快速查找)：<a class="headerlink" href="#ctrl-f" title="Permalink to this headline">¶</a></h2>
<table border="1" class="docutils">
<colgroup>
<col width="25%" />
<col width="25%" />
<col width="25%" />
<col width="25%" />
</colgroup>
<tbody valign="top">
<tr class="row-odd"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="key/index.html">Key（键）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="key/del.html">DEL</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/dump.html">DUMP</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/exists.html">EXISTS</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/expire.html">EXPIRE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/expireat.html">EXPIREAT</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/keys.html">KEYS</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/migrate.html">MIGRATE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/move.html">MOVE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/object.html">OBJECT</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/persist.html">PERSIST</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/pexpire.html">PEXPIRE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/pexpireat.html">PEXPIREAT</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/pttl.html">PTTL</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/randomkey.html">RANDOMKEY</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/rename.html">RENAME</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/renamenx.html">RENAMENX</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/restore.html">RESTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/sort.html">SORT</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/ttl.html">TTL</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/type.html">TYPE</a></li>
<li class="toctree-l2"><a class="reference internal" href="key/scan.html">SCAN</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="string/index.html">String（字符串）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="string/append.html">APPEND</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/bitcount.html">BITCOUNT</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/bitop.html">BITOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/bitfield.html">BITFIELD</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/decr.html">DECR</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/decrby.html">DECRBY</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/get.html">GET</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/getbit.html">GETBIT</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/getrange.html">GETRANGE</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/getset.html">GETSET</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/incr.html">INCR</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/incrby.html">INCRBY</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/incrbyfloat.html">INCRBYFLOAT</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/mget.html">MGET</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/mset.html">MSET</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/msetnx.html">MSETNX</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/psetex.html">PSETEX</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/set.html">SET</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/setbit.html">SETBIT</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/setex.html">SETEX</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/setnx.html">SETNX</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/setrange.html">SETRANGE</a></li>
<li class="toctree-l2"><a class="reference internal" href="string/strlen.html">STRLEN</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="hash/index.html">Hash（哈希表）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="hash/hdel.html">HDEL</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hexists.html">HEXISTS</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hget.html">HGET</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hgetall.html">HGETALL</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hincrby.html">HINCRBY</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hincrbyfloat.html">HINCRBYFLOAT</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hkeys.html">HKEYS</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hlen.html">HLEN</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hmget.html">HMGET</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hmset.html">HMSET</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hset.html">HSET</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hsetnx.html">HSETNX</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hvals.html">HVALS</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hscan.html">HSCAN</a></li>
<li class="toctree-l2"><a class="reference internal" href="hash/hstrlen.html">HSTRLEN</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="list/index.html">List（列表）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="list/blpop.html">BLPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/brpop.html">BRPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/brpoplpush.html">BRPOPLPUSH</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lindex.html">LINDEX</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/linsert.html">LINSERT</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/llen.html">LLEN</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lpop.html">LPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lpush.html">LPUSH</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lpushx.html">LPUSHX</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lrange.html">LRANGE</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lrem.html">LREM</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/lset.html">LSET</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/ltrim.html">LTRIM</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/rpop.html">RPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/rpoplpush.html">RPOPLPUSH</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/rpush.html">RPUSH</a></li>
<li class="toctree-l2"><a class="reference internal" href="list/rpushx.html">RPUSHX</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
<tr class="row-even"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="set/index.html">Set（集合）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="set/sadd.html">SADD</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/scard.html">SCARD</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sdiff.html">SDIFF</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sdiffstore.html">SDIFFSTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sinter.html">SINTER</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sinterstore.html">SINTERSTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sismember.html">SISMEMBER</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/smembers.html">SMEMBERS</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/smove.html">SMOVE</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/spop.html">SPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/srandmember.html">SRANDMEMBER</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/srem.html">SREM</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sunion.html">SUNION</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sunionstore.html">SUNIONSTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="set/sscan.html">SSCAN</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="sorted_set/index.html">SortedSet（有序集合）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zadd.html">ZADD</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zcard.html">ZCARD</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zcount.html">ZCOUNT</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zincrby.html">ZINCRBY</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrange.html">ZRANGE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrangebyscore.html">ZRANGEBYSCORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrank.html">ZRANK</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrem.html">ZREM</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zremrangebyrank.html">ZREMRANGEBYRANK</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zremrangebyscore.html">ZREMRANGEBYSCORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrevrange.html">ZREVRANGE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrevrangebyscore.html">ZREVRANGEBYSCORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrevrank.html">ZREVRANK</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zscore.html">ZSCORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zunionstore.html">ZUNIONSTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zinterstore.html">ZINTERSTORE</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zscan.html">ZSCAN</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zrangebylex.html">ZRANGEBYLEX</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zlexcount.html">ZLEXCOUNT</a></li>
<li class="toctree-l2"><a class="reference internal" href="sorted_set/zremrangebylex.html">ZREMRANGEBYLEX</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="hyperloglog/index.html">HyperLogLog</a><ul>
<li class="toctree-l2"><a class="reference internal" href="hyperloglog/pfadd.html">PFADD</a></li>
<li class="toctree-l2"><a class="reference internal" href="hyperloglog/pfcount.html">PFCOUNT</a></li>
<li class="toctree-l2"><a class="reference internal" href="hyperloglog/pfmerge.html">PFMERGE</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="geo/index.html">GEO（地理位置）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="geo/geoadd.html">GEOADD</a></li>
<li class="toctree-l2"><a class="reference internal" href="geo/geopos.html">GEOPOS</a></li>
<li class="toctree-l2"><a class="reference internal" href="geo/geodist.html">GEODIST</a></li>
<li class="toctree-l2"><a class="reference internal" href="geo/georadius.html">GEORADIUS</a></li>
<li class="toctree-l2"><a class="reference internal" href="geo/georadiusbymember.html">GEORADIUSBYMEMBER</a></li>
<li class="toctree-l2"><a class="reference internal" href="geo/geohash.html">GEOHASH</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
<tr class="row-odd"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="pub_sub/index.html">Pub/Sub（发布/订阅）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/psubscribe.html">PSUBSCRIBE</a></li>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/publish.html">PUBLISH</a></li>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/pubsub.html">PUBSUB</a></li>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/punsubscribe.html">PUNSUBSCRIBE</a></li>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/subscribe.html">SUBSCRIBE</a></li>
<li class="toctree-l2"><a class="reference internal" href="pub_sub/unsubscribe.html">UNSUBSCRIBE</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="transaction/index.html">Transaction（事务）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="transaction/discard.html">DISCARD</a></li>
<li class="toctree-l2"><a class="reference internal" href="transaction/exec.html">EXEC</a></li>
<li class="toctree-l2"><a class="reference internal" href="transaction/multi.html">MULTI</a></li>
<li class="toctree-l2"><a class="reference internal" href="transaction/unwatch.html">UNWATCH</a></li>
<li class="toctree-l2"><a class="reference internal" href="transaction/watch.html">WATCH</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="script/index.html">Script（脚本）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="script/eval.html">EVAL</a></li>
<li class="toctree-l2"><a class="reference internal" href="script/evalsha.html">EVALSHA</a></li>
<li class="toctree-l2"><a class="reference internal" href="script/script_exists.html">SCRIPT EXISTS</a></li>
<li class="toctree-l2"><a class="reference internal" href="script/script_flush.html">SCRIPT FLUSH</a></li>
<li class="toctree-l2"><a class="reference internal" href="script/script_kill.html">SCRIPT KILL</a></li>
<li class="toctree-l2"><a class="reference internal" href="script/script_load.html">SCRIPT LOAD</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="connection/index.html">Connection（连接）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="connection/auth.html">AUTH</a></li>
<li class="toctree-l2"><a class="reference internal" href="connection/echo.html">ECHO</a></li>
<li class="toctree-l2"><a class="reference internal" href="connection/ping.html">PING</a></li>
<li class="toctree-l2"><a class="reference internal" href="connection/quit.html">QUIT</a></li>
<li class="toctree-l2"><a class="reference internal" href="connection/select.html">SELECT</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
<tr class="row-even"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="server/index.html">Server（服务器）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="server/bgrewriteaof.html">BGREWRITEAOF</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/bgsave.html">BGSAVE</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/client_getname.html">CLIENT GETNAME</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/client_kill.html">CLIENT KILL</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/client_list.html">CLIENT LIST</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/client_setname.html">CLIENT SETNAME</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/config_get.html">CONFIG GET</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/config_resetstat.html">CONFIG RESETSTAT</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/config_rewrite.html">CONFIG REWRITE</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/config_set.html">CONFIG SET</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/dbsize.html">DBSIZE</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/debug_object.html">DEBUG OBJECT</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/debug_segfault.html">DEBUG SEGFAULT</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/flushall.html">FLUSHALL</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/flushdb.html">FLUSHDB</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/info.html">INFO</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/lastsave.html">LASTSAVE</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/monitor.html">MONITOR</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/psync.html">PSYNC</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/save.html">SAVE</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/shutdown.html">SHUTDOWN</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/slaveof.html">SLAVEOF</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/slowlog.html">SLOWLOG</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/sync.html">SYNC</a></li>
<li class="toctree-l2"><a class="reference internal" href="server/time.html">TIME</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="id1">
<h2>文档<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h2>
<p>以下文章翻译自 <a class="reference external" href="http://redis.io/documentation">redis.io/documentation</a> 文档。</p>
<table border="1" class="docutils">
<colgroup>
<col width="32%" />
<col width="37%" />
<col width="32%" />
</colgroup>
<tbody valign="top">
<tr class="row-odd"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/notification.html">键空间通知（keyspace notification）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/notification.html#id1">功能概览</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/notification.html#id2">事件的类型</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/notification.html#id3">配置</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/notification.html#id4">命令产生的通知</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/notification.html#id5">过期通知的发送时间</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/transaction.html">事务（transaction）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#id1">用法</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#id2">事务中的错误</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#redis-roll-back">为什么 Redis 不支持回滚（roll back）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#id3">放弃事务</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#check-and-set">使用 check-and-set 操作实现乐观锁</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#watch">了解 WATCH</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#watch-zpop">使用 WATCH 实现 ZPOP</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/transaction.html#redis">Redis 脚本和事务</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/pubsub.html">发布与订阅（pub/sub）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id2">信息的格式</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id3">订阅模式</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id4">通过频道和模式接收同一条信息</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id5">订阅总数</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id6">编程示例</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/pubsub.html#id8">客户端库实现提示</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
<tr class="row-even"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/replication.html">复制（Replication）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id1">关闭主服务器持久化时，复制功能的数据安全</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id2">复制功能的运作原理</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id3">部分重同步</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id4">配置</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id5">只读从服务器</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#id6">从服务器相关配置</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/replication.html#n">主服务器只在有至少 N 个从服务器的情况下，才执行写操作</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/protocol.html">通信协议（protocol）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id1">网络层</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id2">请求</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id3">新版统一请求协议</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id4">回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id5">状态回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id6">错误回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id7">整数回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id8">批量回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id9">多条批量回复</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id10">多条批量回复中的空元素</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id11">多命令和流水线</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#id12">内联命令</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/protocol.html#redis">高性能 Redis 协议分析器</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/persistence.html">持久化（persistence）</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#redis">Redis 持久化</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#rdb">RDB 的优点</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id3">RDB 的缺点</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#aof">AOF 的优点</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id4">AOF 的缺点</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#rdb-aof">RDB 和 AOF ，我应该用哪一个？</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id5">RDB 快照</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id6">快照的运作方式</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#append-only-file-aof">只进行追加操作的文件（append-only file，AOF）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id7">AOF 重写</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id8">AOF 的耐久性如何？</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id9">如果 AOF 文件出错了，怎么办？</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id10">AOF 的运作方式</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id11">怎么从 RDB 持久化切换到 AOF 持久化</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id12">RDB 和 AOF 之间的相互作用</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id13">备份 Redis 数据</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/persistence.html#id14">容灾备份</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
<tr class="row-odd"><td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/sentinel.html">Sentinel</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id2">获取 Sentinel</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id3">启动 Sentinel</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id4">配置 Sentinel</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id5">主观下线和客观下线</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id6">每个 Sentinel 都需要定期执行的任务</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id7">自动发现 Sentinel 和从服务器</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#sentinel-api">Sentinel API</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id10">故障转移</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#tilt">TILT 模式</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#busy">处理 <code class="docutils literal"><span class="pre">-BUSY</span></code> 状态</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/sentinel.html#id14">Sentinel 的客户端实现</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/cluster-tutorial.html">集群教程</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id2">集群简介</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id3">Redis 集群数据共享</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id4">Redis 集群中的主从复制</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#redis-guarantee">Redis 集群的一致性保证（guarantee）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id5">创建并使用 Redis 集群</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id7">创建集群</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id8">集群的客户端</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#redis-rb-cluster">使用 <code class="docutils literal"><span class="pre">redis-rb-cluster</span></code> 编写一个示例应用</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id10">对集群进行重新分片</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id11">一个更有趣的示例应用</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id13">故障转移测试</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id14">添加新节点到集群</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-tutorial.html#id15">移除一个节点</a></li>
</ul>
</li>
</ul>
</div>
</td>
<td><div class="toctree-wrapper first last compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="topic/cluster-spec.html">Redis 集群规范</a><ul>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id1">引言</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id2">什么是 Redis 集群？</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id3">Redis 集群实现的功能子集</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id4">Redis 集群协议中的客户端和服务器</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id5">键分布模型</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id6">集群节点属性</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id7">节点握手（已实现）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#moved">MOVED 转向</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#live-reconfiguration">集群在线重配置（live reconfiguration）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#ask">ASK 转向</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id8">容错</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#id12">发布/订阅（已实现，但仍然需要改善）</a></li>
<li class="toctree-l2"><a class="reference internal" href="topic/cluster-spec.html#a-crc16-ansi">附录 A： CRC16 算法的 ANSI 实现参考</a></li>
</ul>
</li>
</ul>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="id2">
<h2>关于<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h2>
<p>本文档由 <a class="reference external" href="http://www.huangz.me">黄健宏（huangz）</a> 翻译，
版权归 Redis 官方所有。</p>
<p><a class="reference internal" href="change_log.html#change-log"><span>更新日志(change log)</span></a> 列出了本文档的主要更新细节，
你也可以通过关注 <a class="reference external" href="https://github.com/huangz1990/redis">文档的 github 项目</a> 来随时追踪文档的最新更新信息。</p>
<p>有任何问题、意见或建议，
请在文档配套的 disqus 论坛里留言，
或者直接联系译者。</p>
</div>
<div class="section" id="id3">
<h2>Redis 书籍推荐<a class="headerlink" href="#id3" title="Permalink to this headline">¶</a></h2>
<img alt="_images/cover.png" class="align-left" src="_images/cover.png" />
<p>由本文档译者黄健宏创作的《Redis 设计与实现》一书正在销售中，
该书详细地介绍了 Redis 内部的运作原理以及各项功能的实现原理，
是一本致力于帮助 Redis 使用者加深对 Redis 的理解，
并且更高效地使用 Redis 的书籍。</p>
<div class="line-block">
<div class="line">欢迎访问 <a class="reference external" href="http://www.RedisBook.com">RedisBook.com</a> 并了解《Redis 设计与实现》的更多相关信息。</div>
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<p>由《Redis命令参考》的译者黄健宏翻译的《Redis实战》一书正在火热发售中，
该书深入浅出地介绍了 Redis 的五种数据结构，
并通过一系列实用的示例深刻地展示了 Redis 的用法。
此外，
《Redis实战》还介绍了多种扩展和优化 Redis 的方法，
无论是 Redis 新手还是有一定经验的 Redis 使用者，
应该都能从此书中获益。</p>
<p>欢迎访问 <a class="reference external" href="http://redisinaction.com">redisinaction.com</a> 并了解《Redis实战》的更多相关信息。</p>
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<img alt="_images/redis-logo-single.png" class="align-left" src="_images/redis-logo-single.png" />
<p>由本文档译者制作的《Redis命令速查表》正在销售中！
该表能够与本文档相辅相成，
帮助读者更好地了解和查阅 Redis 命令，
有兴趣的读者可以通过访问以下链接来了解更多信息：
<a class="reference external" href="https://selfstore.io/products/538">https://selfstore.io/products/538</a></p>
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<p>你可以在群里面分享你的 Redis 使用心得，
又或者跟其他人讨论你在使用 Redis 过程中遇到的问题。</p>
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