{"id":498,"date":"2020-02-07T14:50:20","date_gmt":"2020-02-07T06:50:20","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=498"},"modified":"2022-04-20T18:26:59","modified_gmt":"2022-04-20T10:26:59","slug":"redis%e5%ae%89%e8%a3%85%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=498","title":{"rendered":"redis\u5b89\u88c5\u914d\u7f6e"},"content":{"rendered":"\n

\u521b\u5efa\u76ee\u5f55<\/h1>\n\n\n\n

mkdir -p \/app\/tools<\/p>\n\n\n\n

\u5185\u5b58\u4f18\u5316<\/h1>\n\n\n\n
a) echo vm.overcommit_memory=1 >> \/etc\/sysctl.conf<\/pre>\n\n\n\n
b) sysctl vm.overcommit_memory=1 \u6216\u6267\u884cecho vm.overcommit_memory=1 >>\/proc\/sys\/vm\/overcommit_memory<\/pre>\n\n\n\n
\u5b89\u88c5tcl8.5.11<\/h1>\n\n\n\n
cd \/app\/tools
\nwget http:\/\/downloads.sourceforge.net\/tcl\/tcl8.5.11-src.tar.gz
\ntar xf tcl8.5.11-src.tar.gz
\ncd tcl8.5.11\/unix
\n.\/configure
\nmake && make install<\/pre>\n\n\n\n
\u5b89\u88c5redis<\/h1>\n\n\n\n
cd \/app\/tools
\nwget http:\/\/download.redis.io\/releases\/redis-2.6.17.tar.gz
\ntar xf redis-2.6.17.tar.gz
\ncd redis-2.6.17
\nmake
\ncd src\/
\nmake install<\/pre>\n\n\n\n
\u62f7\u8d1d\u6587\u4ef6<\/h1>\n\n\n\n
mkdir -p \/app\/redis\/{etc,bin,var}
\ncp mkreleasehdr.sh redis-benchmark redis-check-aof redis-check-dump redis-cli \/usr\/local\/redis\/bin\/
\ncd \/opt\/tools\/redis-2.6.17\/
\ncp redis.conf \/usr\/local\/redis\/etc\/<\/pre>\n\n\n\n
cd \/app\/redis\/etc\/
\nmv redis.conf redis.conf_(date +%F)<\/pre>\n\n\n\n
sed -i 's\/daemonize no\/daemonize yes\/g' \/usr\/local\/redis\/etc\/redis.conf
\nsed -i 's#pidfile \/var\/run\/redis.pid#pidfile \/usr\/local\/redis\/var\/redis.pid#g' \/usr\/local\/redis\/etc\/redis.conf<\/pre>\n\n\n\n
\u542f\u52a8redis<\/h1>\n\n\n\n
\/usr\/local\/redis\/bin\/redis-server \/usr\/local\/redis\/etc\/redis.conf<\/pre>\n\n\n\n
\u4e00\u4e9b\u547d\u4ee4<\/h1>\n\n\n\n
\u68c0\u67e5redis\u662f\u5426\u542f\u52a8<\/h1>\n\n\n\n
.\/redis-cli ping <\/pre>\n\n\n\n
\u8fdb\u5165redis<\/h1>\n\n\n\n
redis-cli
\ntelnet<\/pre>\n\n\n\n
\u5173\u95edredis<\/h1>\n\n\n\n
redis-cli -p 6379 shutdown<\/pre>\n\n\n\n
redis\u914d\u7f6e\u53c2\u6570\u8be6\u89e3<\/h1>\n\n\n\n
daemonize\uff1a\u9ed8\u8ba4\u503cno\uff0c\u8be5\u53c2\u6570\u7528\u4e8e\u5b9a\u5236redis\u670d\u52a1\u662f\u5426\u4ee5\u5b88\u62a4\u6a21\u5f0f\u8fd0\u884c\u3002
\n  pidfile\uff1a\u9ed8\u8ba4\u503c\/var\/run\/redis.pid\uff0c\u6307\u5b9aredis\u670d\u52a1\u7684\u8fdb\u7a0b\u53f7\u6587\u4ef6\u8def\u5f84\uff0c\u4ee5\u5b88\u62a4\u6a21\u5f0f\u8fd0\u884c\u65f6\u9700\u8981\u914d\u7f6e\u672c\u53c2\u6570\uff1b
\n  port\uff1a\u9ed8\u8ba4\u503c6379\uff0c\u6307\u5b9aredis\u670d\u52a1\u7684\u7aef\u53e3\uff1b
\n  bind\uff1a\u7ed1\u5b9aip\uff0c\u9ed8\u8ba4\u662f\u672c\u673a\u6240\u6709\u7f51\u7edc\u8bbe\u5907\uff1b
\n  timeout\uff1a\u5ba2\u6237\u7aef\u7a7a\u95f2n\u79d2\u540e\u65ad\u5f00\u8fde\u63a5\uff1b
\n  loglevel\uff1a\u8bbe\u7f6e\u670d\u52a1\u7aef\u7684\u65e5\u5fd7\u7ea7\u522b\uff0c\u6709\u4e0b\u5217\u51e0\u79cd\u9009\u62e9\uff1a
\n  debug\uff1a\u8bb0\u5f55\u8be6\u7ec6\u4fe1\u606f\uff0c\u7528\u4e8e\u5f00\u53d1\u6216\u8c03\u8bd5\uff1b
\n  verbose\uff1a\u63d0\u4f9b\u5f88\u591a\u6709\u7528\u7684\u4fe1\u606f\uff0c\u4f46\u662f\u53c8\u4e0d\u50cfdebug\u90a3\u4e48\u8be6\u5c3d\uff0c\u9ed8\u8ba4\u5c31\u662f\u8fd9\u4e00\u9009\u9879\uff1b
\n  notice\uff1a\u9002\u5ea6\u63d0\u9192\uff0c\u591a\u7528\u4e8e\u4ea7\u54c1\u73af\u5883\uff1b
\n  warning\uff1a\u4ec5\u663e\u793a\u91cd\u8981\u7684\u8b66\u544a\u4fe1\u606f\uff1b
\n  logfile\uff1a\u6307\u5b9a\u65e5\u5fd7\u7684\u8f93\u51fa\u8def\u5f84\uff0c\u9ed8\u8ba4\u503cstdout\uff0c\u8868\u793a\u8f93\u51fa\u5230\u5c4f\u5e55\uff0c\u5b88\u62a4\u6a21\u5f0f\u65f6\u5219\u8f93\u51fa\u5230\/dev\/null\uff1b
\n  \u5982\u679c\u8981\u8f93\u51fa\u65e5\u5fd7\u5230syslog\u4e2d\uff0c\u53ef\u4ee5\u542f\u52a8syslog-enabled yes\uff0c\u9ed8\u8ba4\u8be5\u9009\u9879\u503c\u4e3ano\u3002
\n  databases\uff1a\u6307\u5b9a\u6570\u636e\u5e93\u7684\u6570\u91cf\uff0c\u9ed8\u8ba4\u4e3a16\u4e2a\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7684\u6570\u636e\u5e93\u662fDB 0\u3002
\n\u4ee5\u4e0b\u4e3a\u5feb\u7167\u76f8\u5173\u7684\u8bbe\u7f6e
\n  save \uff1a\u6307\u5b9a\u591a\u957f\u65f6\u95f4\u5237\u65b0\u5feb\u7167\u81f3\u78c1\u76d8\uff0c\u8fd9\u4e2a\u9009\u9879\u6709\u4e24\u4e2a\u5c5e\u6027\u503c\uff0c\u53ea\u6709\u5f53\u4e24\u4e2a\u5c5e\u6027\u503c\u5747\u6ee1\u8db3\u65f6\u624d\u4f1a\u89e6\u53d1\uff1b\u53ef\u4ee5\u8bbe\u7f6e\u591a\u79cd\u7ea7\u522b\uff0c\u4f8b\u5982\u9ed8\u8ba4\u7684\u53c2\u6570\u6587\u4ef6\u4e2d\u5c31\u8bbe\u7f6e\u4e86\uff1a
\n  save 900 1\uff1a\u6bcf900\u79d2(15\u5206\u949f)\u81f3\u5c11\u4e00\u6b21\u952e\u503c\u53d8\u66f4\u65f6\u88ab\u89e6\u53d1\uff1b
\n  save 300 10\uff1a\u6bcf300\u79d2(5\u5206\u949f)\u81f3\u5c1110\u6b21\u952e\u503c\u53d8\u66f4\u65f6\u88ab\u89e6\u53d1\uff1b
\n  save 60 10000\uff1a\u6bcf60\u79d2\u81f3\u5c1110000\u6b21\u952e\u503c\u53d8\u66f4\u65f6\u88ab\u89e6\u53d1\uff1b
\n  rdbcompression\uff1a\u9ed8\u8ba4\u503cyes\uff0c\u5f53dump\u6570\u636e\u5e93\u65f6\u4f7f\u7528LZF\u538b\u7f29\u5b57\u7b26\u4e32\u5bf9\u8c61\uff0c\u5982\u679cCPU\u8d44\u6e90\u6bd4\u8f83\u7d27\u5f20\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3ano\uff0c\u9009\u62e9\u4e0d\u538b\u7f29\uff1b
\n  dbfilename\uff1a\u9ed8\u8ba4\u503cdump.rdb\uff0cdump\u5230\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u540d\uff1b
\n  dir\uff1a\u9ed8\u8ba4\u503c.\/\uff0c\u5373\u5f53\u524d\u76ee\u5f55\uff0cdump\u51fa\u7684\u6570\u636e\u6587\u4ef6\u7684\u5b58\u50a8\u8def\u5f84\uff1b
\n\u4ee5\u4e0b\u4e3a\u590d\u5236\u76f8\u5173\u7684\u8bbe\u7f6e\uff0c\u590d\u5236\u9ed8\u8ba4\u662f\u4e0d\u542f\u7528\u7684\uff0c\u56e0\u6b64\u5728\u9ed8\u8ba4\u7684\u53c2\u6570\u6587\u4ef6\u4e0b\u5217\u8868\u53c2\u6570\u5747\u88ab\u6ce8\u91ca
\n  # slaveof \uff1a\u6307\u5b9a\u4e3b\u7aefip\u548c\u7aef\u53e3\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u955c\u50cf\u670d\u52a1\uff1b
\n  # masterauth \uff1a\u5982\u679cmaster\u914d\u7f6e\u4e86\u5bc6\u7801\u7684\u8bdd\uff0c\u6b64\u5904\u4e5f\u9700\u505a\u8bbe\u7f6e\uff1b
\n  slave-serve-stale-data\uff1a\u9ed8\u8ba4\u503cyes\u3002\u5f53slave\u4e22\u5931\u4e0emaster\u7aef\u7684\u8fde\u63a5\uff0c\u6216\u8005\u590d\u5236\u4ecd\u5728\u5904\u7406\uff0c\u90a3\u4e48slave\u4f1a\u6709\u4e0b\u5217\u4e24\u79cd\u8868\u73b0\uff1a
\n  \u5f53\u672c\u53c2\u6570\u503c\u4e3ayes\u65f6\uff0cslave\u4e3a\u7ee7\u7eed\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42\uff0c\u5c3d\u7ba1\u6570\u636e\u5df2\u4e0d\u540c\u6b65\u751a\u81f3\u6ca1\u6709\u6570\u636e(\u51fa\u73b0\u5728\u521d\u6b21\u540c\u6b65\u7684\u60c5\u51b5\u4e0b)\uff1b
\n  \u5f53\u672c\u53c2\u6570\u503c\u4e3ano\u65f6\uff0cslave\u4f1a\u8fd4\u56de\"SYNC with master in progreee\"\u7684\u9519\u8bef\u4fe1\u606f\uff1b
\n  # repl-ping-slave-period\uff1a\u9ed8\u8ba4\u503c10\uff0c\u6307\u5b9aslave\u5b9a\u671fping master\u7684\u5468\u671f\uff1b
\n  # repl-timeout\uff1a\u9ed8\u8ba4\u503c60\uff0c\u6307\u5b9a\u8d85\u65f6\u65f6\u95f4\u3002\u6ce8\u610f\u672c\u53c2\u6570\u5305\u62ec\u6279\u91cf\u4f20\u8f93\u6570\u636e\u548cping\u54cd\u5e94\u7684\u65f6\u95f4\u3002
\n\u4ee5\u4e0b\u4e3a\u5b89\u5168\u76f8\u5173\u7684\u8bbe\u7f6e
\n  # requirepass\uff1a\u6307\u5b9a\u4e00\u4e2a\u5bc6\u7801\uff0c\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6\u4e5f\u9700\u8981\u901a\u8fc7\u5bc6\u7801\u624d\u80fd\u6210\u529f\u8fde\u63a5\uff1b
\n  # rename-command\uff1a\u91cd\u5b9a\u4e49\u547d\u4ee4\uff0c\u4f8b\u5982\u5c06CONFIG\u547d\u4ee4\u66f4\u540d\u4e3a\u4e00\u4e2a\u5f88\u590d\u6742\u7684\u540d\u5b57\uff1a
\n  rename-command CONFIG b840fc02d524045429941cc15f59e41cb7be6c52\uff1b
\n  rename-command CONFIG \"\"\uff1a\u53d6\u6d88\u8fd9\u4e2a\u547d\u4ee4\uff1b
\n\u4ee5\u4e0b\u4e3a\u8d44\u6e90\u9650\u5236\u65b9\u9762\u7684\u8bbe\u7f6e
\n  # maxclients\uff1a\u6307\u5b9a\u5ba2\u6237\u7aef\u7684\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u662f\u6ca1\u6709\u9650\u5236\uff0c\u76f4\u5230redis\u65e0\u6cd5\u521b\u5efa\u65b0\u7684\u8fdb\u7a0b\u4e3a\u6b62\uff0c\u8bbe\u7f6e\u8be5\u53c2\u6570\u503c\u4e3a0\u4e5f\u8868\u793a\u4e0d\u9650\u5236\uff0c\u5982\u679c\u8be5\u53c2\u6570\u6307\u5b9a\u4e86\u503c\uff0c\u5f53\u5e76\u53d1\u8fde\u63a5\u8fbe\u5230\u6307\u5b9a\u503c\u65f6\uff0credis\u4f1a\u5173\u95ed\u6240\u6709\u65b0\u8fde\u63a5\uff0c\u5e76\u8fd4\u56de'max number of clients reached'\u7684\u9519\u8bef\u4fe1\u606f\uff1b
\n  # maxmemory\uff1a\u8bbe\u7f6eredis\u6700\u5927\u53ef\u4f7f\u7528\u5185\u5b58\u3002\u5f53\u8fbe\u5230\u6700\u5927\u5185\u5b58\u540e\uff0credis\u4f1a\u5c1d\u8bd5\u6309\u7167\u8bbe\u7f6e\u7684\u56de\u6536\u7b56\u7565\u5220\u9664\u952e\u503c\u3002\u5982\u679c\u65e0\u6cd5\u5220\u9664\u952e\u503c\uff0c\u6216\u8005\u4fdd\u7559\u7b56\u7565\u8bbe\u7f6e\u4e3a\u4e0d\u6e05\u9664\uff0c\u90a3\u4e48redis\u5c31\u4f1a\u5411\u53d1\u51fa\u5185\u5b58\u7684\u8bf7\u6c42\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002\u5f53\u628aredis\u505a\u4e3a\u4e00\u7ea7LRU\u7684\u7f13\u5b58\u65f6\u672c\u53c2\u6570\u8f83\u4e3a\u6709\u7528\u3002
\n  # maxmemory-policy\uff1a\u9ed8\u8ba4\u503cvolatile-lru\uff0c\u6307\u5b9a\u6e05\u9664\u7b56\u7565\uff0c\u6709\u4e0b\u5217\u51e0\u79cd\u65b9\u6cd5\uff1a
\n  volatile-lru -> remove the key with an expire set using an LRU algorithm
\n  allkeys-lru -> remove any key accordingly to the LRU algorithm
\n  volatile-random -> remove a random key with an expire set
\n  allkeys->random -> remove a random key, any key
\n  volatile-ttl -> remove the key with the nearest expire time (minor TTL)
\n  noeviction -> don't expire at all, just return an error on write operations
\n  # maxmemory-samples\uff1a\u9ed8\u8ba4\u503c3\uff0cLRU\u548c\u6700\u5c0fTTL\u7b56\u7565\u5e76\u975e\u4e25\u8c28\u7684\u7b56\u7565\uff0c\u800c\u662f\u5927\u7ea6\u4f30\u7b97\u7684\u65b9\u5f0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u9009\u62e9\u53d6\u6837\u503c\u4ee5\u4fbf\u68c0\u67e5\u3002
\n\u4ee5\u4e0b\u4e3aAPPEND ONLY\u6a21\u5f0f\u7684\u8bbe\u7f6e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0bredis\u91c7\u7528\u5f02\u6b65\u65b9\u5f0fdump\u6570\u636e\u5230\u78c1\u76d8\u4e0a\uff0c\u6781\u7aef\u60c5\u51b5\u4e0b\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e22\u5931\u90e8\u5206\u6570\u636e(\u6bd4\u5982\u670d\u52a1\u5668\u7a81\u7136\u5b95\u673a)\uff0c\u5982\u679c\u6570\u636e\u6bd4\u8f83\u91cd\u8981\uff0c\u4e0d\u5e0c\u671b\u4e22\u5931\uff0c\u53ef\u4ee5\u542f\u7528\u76f4\u5199\u7684\u6a21\u5f0f\uff0c\u8fd9\u79cd\u6a21\u5f0f\u4e0bredis\u4f1a\u5c06\u6240\u6709\u63a5\u6536\u5230\u7684\u5199\u64cd\u4f5c\u540c\u6b65\u5230appendonly.aof\u6587\u4ef6\u4e2d\uff0c\u8be5\u6587\u4ef6\u4f1a\u5728redis\u670d\u52a1\u542f\u52a8\u65f6\u5728\u5185\u5b58\u4e2d\u91cd\u5efa\u6240\u6709\u6570\u636e\u3002\u6ce8\u610f\u8fd9\u79cd\u6a21\u5f0f\u5bf9\u6027\u80fd\u5f71\u54cd\u975e\u5e38\u4e4b\u5927\u3002
\n  appendonly\uff1a\u9ed8\u8ba4\u503cno\uff0c\u6307\u5b9a\u662f\u5426\u542f\u7528\u76f4\u5199\u6a21\u5f0f\uff1b
\n  # appendfilename\uff1a\u76f4\u5199\u6a21\u5f0f\u7684\u9ed8\u8ba4\u6587\u4ef6\u540dappendonly.aof\uff1b
\n  appendfsync\uff1a\u8c03\u7528fsync()\u65b9\u5f0f\u8ba9\u64cd\u4f5c\u7cfb\u7edf\u5199\u6570\u636e\u5230\u78c1\u76d8\u4e0a\uff0c\u6570\u636e\u540c\u6b65\u65b9\u5f0f\uff0c\u6709\u4e0b\u5217\u51e0\u79cd\u6a21\u5f0f\uff1a
\n  always\uff1a\u6bcf\u6b21\u90fd\u8c03\u7528\uff0c\u6bd4\u5982\u5b89\u5168\uff0c\u4f46\u901f\u5ea6\u6700\u6162\uff1b
\n  everysec\uff1a\u6bcf\u79d2\u540c\u6b65\uff0c\u8fd9\u4e5f\u662f\u9ed8\u8ba4\u65b9\u5f0f\uff1b
\n  no\uff1a\u4e0d\u8c03\u7528fsync\uff0c\u7531\u64cd\u4f5c\u7cfb\u7edf\u51b3\u5b9a\u4f55\u65f6\u540c\u6b65\uff0c\u6bd4\u5982\u5feb\u7684\u6a21\u5f0f\uff1b
\n  no-appendfsync-on-rewrite\uff1a\u9ed8\u8ba4\u503cno\u3002\u5f53AOF fsync\u7b56\u7565\u8bbe\u7f6e\u4e3aalways\u6216everysec\uff0c\u540e\u53f0\u4fdd\u5b58\u8fdb\u7a0b\u4f1a\u6267\u884c\u5927\u91cf\u7684I\/O\u64cd\u4f5c\u3002\u67d0\u4e9blinux\u914d\u7f6e\u4e0bredis\u53ef\u80fd\u4f1a\u963b\u585e\u8fc7\u591a\u7684fsync()\u8c03\u7528\u3002
\n  auto-aof-rewrite-percentage\uff1a\u9ed8\u8ba4\u503c100
\n  auto-aof-rewrite-min-size\uff1a\u9ed8\u8ba4\u503c64mb
\n\u4ee5\u4e0b\u4e3a\u6162\u65e5\u5fd7\u76f8\u5173\u7684\u8bbe\u7f6e\uff0c\u7528\u4ee5\u8bb0\u5f55\u6267\u884c\u65f6\u95f4\u8d85\u51fa\u9600\u503c\u7684\u67e5\u8be2\u3002\u6267\u884c\u65f6\u95f4\u4e0d\u5305\u62ecI\/O\u64cd\u4f5c\u6216\u53d1\u9001\u6570\u636e\u5230\u5ba2\u6237\u7aef\u7b49\u5360\u7528\u7684\u65f6\u95f4\uff0c\u800c\u662f\u771f\u6b63\u6267\u884c\u547d\u4ee4\u6240\u82b1\u8d39\u7684\u65f6\u95f4(\u5373\u7ebf\u7a0b\u963b\u585e\u4e0d\u80fd\u63a5\u53d7\u5176\u5b83\u8bf7\u6c42\u7684\u65f6\u95f4)\uff1a
\n  slowlog-log-slower-than\uff1a\u9ed8\u8ba4\u503c10000\uff0c\u5355\u4f4d\u5fae\u79d2\uff0c\u5b9a\u4e49\u4e3a\u6162\u7684\u6267\u884c\u7684\u9600\u503c\uff1b
\n  slowlog-max-len\uff1a\u9ed8\u8ba4\u503c1024\uff0c\u6162\u65e5\u5fd7\u7684\u6700\u5927\u6570\u636e\u3002\u6ce8\u610f\u8fd9\u4f1a\u5360\u7528\u5185\u5bb9\u8d44\u6e90\uff0c\u5982\u679c\u8981\u6e05\u7a7a\u5b83\u53ef\u4ee5\u6267\u884cSLOWLOG <\/pre>\n\n\n\n
\u4ee5\u4e0b\u4e3a\u9ad8\u7ea7\u914d\u7f6e\u76f8\u5173\u7684\u8bbe\u7f6e
\n  hash-max-zipmap-entries\uff1a\u9ed8\u8ba4\u503c512\uff0c\u5f53\u67d0\u4e2amap\u7684\u5143\u7d20\u4e2a\u6570\u8fbe\u5230\u6700\u5927\u503c\uff0c\u4f46\u662f\u5176\u4e2d\u6700\u5927\u5143\u7d20\u7684\u957f\u5ea6\u6ca1\u6709\u8fbe\u5230\u8bbe\u5b9a\u9600\u503c\u65f6\uff0c\u5176HASH\u7684\u7f16\u7801\u91c7\u7528\u4e00\u79cd\u7279\u6b8a\u7684\u65b9\u5f0f(\u66f4\u6709\u6548\u5229\u7528\u5185\u5b58)\u3002\u672c\u53c2\u6570\u4e0e\u4e0b\u9762\u7684\u53c2\u6570\u7ec4\u5408\u4f7f\u7528\u6765\u8bbe\u7f6e\u8fd9\u4e24\u9879\u9600\u503c\u3002\u8bbe\u7f6e\u5143\u7d20\u4e2a\u6570\uff1b
\n  hash-max-zipmap-value\uff1a\u9ed8\u8ba4\u503c64\uff0c\u8bbe\u7f6emap\u4e2d\u5143\u7d20\u7684\u503c\u7684\u6700\u5927\u957f\u5ea6\uff1b\u8fd9\u4e24\u4e2a
\n  list-max-ziplist-entries\uff1a\u9ed8\u8ba4\u503c512\uff0c\u4e0ehash\u7c7b\u4f3c\uff0c\u6ee1\u8db3\u6761\u4ef6\u7684list\u6570\u7ec4\u4e5f\u4f1a\u91c7\u7528\u7279\u6b8a\u7684\u65b9\u5f0f\u4ee5\u8282\u7701\u7a7a\u95f4\u3002
\n  list-max-ziplist-value\uff1a\u9ed8\u8ba4\u503c64
\n  set-max-intset-entries\uff1a\u9ed8\u8ba4\u503c512\uff0c\u5f53set\u7c7b\u578b\u4e2d\u7684\u6570\u636e\u90fd\u662f\u6570\u503c\u7c7b\u578b\uff0c\u5e76\u4e14set\u4e2d\u6574\u578b\u5143\u7d20\u7684\u6570\u91cf\u4e0d\u8d85\u8fc7\u6307\u5b9a\u503c\u65f6\uff0c\u4f7f\u7528\u7279\u6b8a\u7684\u7f16\u7801\u65b9\u5f0f\u3002
\n  zset-max-ziplist-entries\uff1a\u9ed8\u8ba4\u503c128\uff0c\u4e0ehash\u548clist\u7c7b\u4f3c\u3002
\n  zset-max-ziplist-value\uff1a\u9ed8\u8ba4\u503c64
\n  activerehashing\uff1a\u9ed8\u8ba4\u503cyes\uff0c\u7528\u6765\u63a7\u5236\u662f\u5426\u81ea\u52a8\u91cd\u5efahash\u3002Active rehashing\u6bcf100\u5fae\u79d2\u4f7f\u75281\u5fae\u79d2cpu\u65f6\u95f4\u6392\u5e8f\uff0c\u4ee5\u91cd\u7ec4Redis\u7684hash\u8868\u3002\u91cd\u5efa\u662f\u901a\u8fc7\u4e00\u79cdlazy\u65b9\u5f0f\uff0c\u5199\u5165hash\u8868\u7684\u64cd\u4f5c\u8d8a\u591a\uff0c\u9700\u8981\u6267\u884crehashing\u7684\u6b65\u9aa4\u4e5f\u8d8a\u591a\uff0c\u5982\u679c\u670d\u52a1\u5668\u5f53\u524d\u7a7a\u95f2\uff0c\u90a3\u4e48rehashing\u64cd\u4f5c\u4f1a\u4e00\u76f4\u6267\u884c\u3002\u5982\u679c\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u96be\u4ee5\u63a5\u53d7redis\u65f6\u4e0d\u65f6\u51fa\u73b0\u76842\u5fae\u79d2\u7684\u5ef6\u8fdf\uff0c\u5219\u53ef\u4ee5\u8bbe\u7f6eactiverehashing\u4e3ano\uff0c\u5426\u5219\u5efa\u8bae\u8bbe\u7f6e\u4e3ayes\uff0c\u4ee5\u8282\u7701\u5185\u5b58\u7a7a\u95f4\u3002
\n\u4ee5\u4e0b\u4e3a\u5305\u542b\u65b9\u9762\u7684\u8bbe\u7f6e
\n  include\uff1a\u7528\u4e8e\u6307\u5b9a\u5305\u542b\u5176\u5b83\u53c2\u6570\u6587\u4ef6\u3002<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u521b\u5efa\u76ee\u5f55 mkdir -p \/app\/tools \u5185\u5b58\u4f18\u5316 a) echo vm … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-498","post","type-post","status-publish","format-standard","hentry","category-redis"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=498"}],"version-history":[{"count":3,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/498\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/498\/revisions\/516"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}