{"id":912,"date":"2016-07-15T15:53:42","date_gmt":"2016-07-15T07:53:42","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=912"},"modified":"2021-07-29T09:55:22","modified_gmt":"2021-07-29T09:55:22","slug":"redis-one","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2016\/07\/redis-one\/","title":{"rendered":"Redis\u4e13\u9898\u4e00\u3001\u7b80\u4ecb\u3001\u5b89\u88c5\u548c\u4f7f\u7528"},"content":{"rendered":"

Redis\u4e13\u9898\u4e00\u3001\u7b80\u4ecb\u3001\u5b89\u88c5\u3001\u4f7f\u7528.md<\/p>\n

\u4e00\u3001Redis\u7b80\u4ecb<\/h2>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5bf9\uff08Key-Value\uff09\u6570\u636e\u5e93\u3002\u91c7\u7528C\u8bed\u8a00\u7f16\u5199\uff0c\u8fd0\u884c\u6548\u7387\u6781\u9ad8\u3002\u4ed6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u952e\u503c\u6570\u636e\u7c7b\u578b\u6765\u9002\u5e94\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5b58\u50a8\u9700\u6c42\uff0c\u5e76\u501f\u52a9\u8bb8\u591a\u9ad8\u5c42\u7ea7\u7684\u63a5\u53e3\u4f7f\u5176\u53ef\u4ee5\u80dc\u4efb\u5982\u7f13\u5b58\u3001\u961f\u5217\u7cfb\u7edf\u7b49\u4e0d\u540c\u7684\u89d2\u8272\u3002<\/p>\n

\u5230\u76ee\u524d\u4e3a\u6b62\uff0cRedis\u652f\u6301\u7684\u952e\u503c\u6570\u636e\u7c7b\u578b\u5982\u4e0b\uff1a<\/p>\n

\n

\u5b57\u7b26\u4e32\u7c7b\u578b(String)
\n \u54c8\u5e0c\u6563\u5217\u7c7b\u578b(Hash)
\n \u5217\u8868\u7c7b\u578b(List)
\n \u96c6\u5408\u7c7b\u578b(Set)
\n \u6709\u5e8f\u96c6\u5408\u7c7b\u578b(zset)<\/p>\n<\/blockquote>\n

\u4e8c\u3001redis\u548cmemcached\u5bf9\u7167<\/h2>\n

redis\u5b58\u50a8\u7684\u6570\u636e\u53ef\u4ee5\u6301\u4e45\u5316\uff0c\u6570\u636e\u5199\u5165\u78c1\u76d8\uff0c\u91cd\u542f\u540e\u4e0d\u4f1a\u4e22\u5931\uff0cMemcached\u6ca1\u6709\u6301\u4e45\u5316\uff0c\u91cd\u542f\u540e\u6570\u636e\u4e22\u5931\u3002<\/p>\n

redis\u652f\u6301\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u548c\u96c6\u5408\u7b49\uff0cMemcached\u4ec5\u652f\u6301\u5b57\u7b26\u4e32\u3002<\/p>\n

redis\u652f\u6301Master-Slave\u7684\u4e3b\u4ece\u6570\u636e\u590d\u5236\uff0cMemcached\u4e0d\u652f\u6301\u3002<\/p>\n

\u4e09\u3001Redis\u7684\u5b89\u88c5<\/h2>\n

Redis\u5e38\u89c1\u7248\u672c\u67092.8.X\u7248\u672c\u30013.2.X\u7248\u672c\u548c\u73b0\u5728\u5b98\u65b9\u7a33\u5b9a4.0.X\u7248\u672c\u3002
\nRedis\u4ece3.0 \u65b0\u589e\u4e86\u96c6\u7fa4Cluster\u529f\u80fd \u3002\u4ece4.0\u5f15\u5165\u4e86\u6a21\u5757\u7cfb\u7edf\u4f18\u5316\u4e86PSYNC\u4e3b\u4ece\u590d\u5236\u7b56\u7565\u3002<\/p>\n

\n
wget http:\/\/download.redis.io\/releases\/redis-3.2.10.tar.gz\r\ntar zxvf redis-3.2.10.tar.gz\r\ncd redis-3.2.10\r\n#@\u7f16\u8bd1jemalloc\r\ncd deps\/jemalloc \r\n.\/configure && make\r\n#@\u7f16\u8bd1redis\r\ncd -\r\nmake PREFIX=\/home\/app\/redis\/ install\r\n#@\u542f\u52a8Redis\uff0c\u914d\u7f6e\u6587\u4ef6\u6e90\u7801\u5305\u91cc\u6709\r\n\/path\/redis-server \/path\/redis.conf <\/code><\/pre>\n<\/div>\n
Redis\u5b89\u88c5\u6210\u529f\u540e\uff0c\u4f1a\u5728\u5b89\u88c5\u76ee\u5f55\u53d1\u73b0\u4ee5\u4e0b\u6587\u4ef6\uff0c\u7528\u9014\u5982\u4e0b 
\nredis-server        \u2003\u2003Redis\u670d\u52a1\u5668 
\nredis-cli               \u2003\u2003\u2003\u2003\u547d\u4ee4\u884c\u5ba2\u6237\u7aef 
\nredis-sentinel      \u2003\u2003\u8f6f\u94fe\u63a5\u5230redis-server 
\nredis-benchmark     \u2003\u2003Redis\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177 
\nredis-check-aof     \u2003\u2003\u2003AOF\u6587\u4ef6\u4fee\u590d\u5de5\u5177 
\nredis-check-dump    \u2003\u2003RDB\u6587\u4ef6\u68c0\u67e5\u5de5\u5177<\/p>\n
\u56db\u3001Redis\u57fa\u672c\u7528\u6cd5<\/h2>\n
\u5b58\u50a8\u4e00\u4e2aKEY\uff0c\u7136\u540e\u83b7\u53d6<\/p>\n
\n
# redis-cli -h 127.0.0.1 -p 6379\r\n127.0.0.1:6379> set foo bar\r\nOK\r\n127.0.0.1:6379> get foo\r\n\"bar\"<\/code><\/pre>\n<\/div>\n
Redis\u9ed8\u8ba4\u652f\u630116\u4e2a\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u53c2\u6570database\u4fee\u6539\u6570\u91cf\u3002Redis\u548c\u6211\u4eec\u5e38\u7528\u7684\u6570\u636e\u5e93\u4e0d\u4e00\u6837\uff0c\u4ed6\u7684\u6570\u636e\u5e93\u547d\u540d\u662f\u901a\u8fc70-15\u7684\u6570\u5b57\uff08\u9ed8\u8ba4\u768416\u4e2a\u6570\u636e\u5e93\uff09\u547d\u540d\u7684\uff0c\u5ba2\u6237\u7aef\u8fde\u63a5\u540e\u4f1a\u9ed8\u8ba4\u9009\u62e9\u7b2c0\u4e2a\u6570\u636e\u5e93\uff0c\u5982\u679c\u9700\u8981\u5207\u6362\u53ef\u4ee5\u4f7f\u7528select\u547d\u4ee4\u5207\u6362\u3002<\/p>\n
\n
127.0.0.1:6379> get foo\r\n\"abc\"\r\n127.0.0.1:6379> select 1\r\nOK\r\n127.0.0.1:6379[1]> get foo\r\n(nil)\r\n127.0.0.1:6379[1]> <\/code><\/pre>\n<\/div>\n
Redis\u4e0d\u652f\u6301\u81ea\u5b9a\u4e49\u6570\u636e\u5e93\u540d\uff0c\u4e5f\u4e0d\u652f\u6301\u6bcf\u4e2a\u6570\u636e\u5e93\u4e00\u4e2a\u5e10\u53f7\u5bc6\u7801\uff0c\u53ea\u8981\u80fd\u8bbf\u95ee\u6570\u636e\u5e930\uff0c\u5c31\u80fd\u8bbf\u95ee\u5176\u4ed6\u7684\u6bcf\u4e2a\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u6bcf\u4e2a\u6570\u636e\u5e93\u5e76\u4e0d\u662f\u5b8c\u5168\u9694\u79bb\u7684\uff0c\u6bd4\u5982flushall\u547d\u4ee4\uff0c\u53ef\u4ee5\u6e05\u7a7a\u6574\u4e2aRedis\u5b9e\u4f8b\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u51e0\u4e2a\u7b80\u5355\u5e38\u7528\u547d\u4ee4<\/p>\n
\n
#@1.    \u83b7\u53d6\u7b26\u5408\u89c4\u5219\u7684\u952e\u540d\u5217\u8868\r\n127.0.0.1:6379> keys *\r\n1) \"ipcpu\"\r\n2) \"foo\"\r\n#@2.    \u5224\u65ad\u952e\u662f\u5426\u5b58\u5728\uff0c\u8fd4\u56de\u7684\u662f\u6570\u91cf\r\n127.0.0.1:6379> exists foo\r\n(integer) 1\r\n#@3.    \u5220\u9664\u952e\uff0c\u5220\u9664\u6210\u529f\u8fd4\u56de1\uff0c\u5426\u5219\u8fd4\u56de0\r\n127.0.0.1:6379> del ipcpu\r\n(integer) 1\r\n127.0.0.1:6379> del ipcpu\r\n(integer) 0\r\n#@4.    \u83b7\u5f97\u952e\u503c\u7684\u6570\u636e\u7c7b\u578b\r\n127.0.0.1:6379> type foo\r\nstring<\/code><\/pre>\n<\/div>\n
\u63d0\u793a<\/p>\n
    \n
  1. redis\u547d\u4ee4\u662f\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4f46\u662f\u952e\u540d\u548c\u952e\u503c\u533a\u5206\u5927\u5c0f\u5199\u3002<\/li>\n
  2. keys\u547d\u4ee4\u662f\u9700\u8981\u904d\u5386Redis\u4e2d\u6240\u6709\u7684\u952e\u7684\uff0c\u5f53\u952e\u5f88\u591a\u65f6\uff0c\u5f88\u8017\u8d39\u6027\u80fd\u3002\u751f\u4ea7\u73af\u5883\u4e2d\u614e\u7528\u3002<\/li>\n<\/ol>\n
    \u4e94\u3001\u64cd\u4f5c\u7cfb\u7edf\u53c2\u6570\u8c03\u6574<\/h2>\n
    \u9ed8\u8ba4\u542f\u52a8Redis\u7684\u60c5\u51b5\uff0c\u8bf7\u67e5\u770bredis\u65e5\u5fd7\uff0c\u5982\u679c\u6709\u8b66\u544a\u4fe1\u606f\uff0c\u8bf7\u5c3d\u5feb\u4fee\u590d\u3002\u5982\u4e0b\u662f\u6211\u9047\u5230\u7684\u8b66\u544a<\/p>\n
    \n
    5718:M 11 Dec 10:57:45.953 # WARNING: The TCP backlog setting of 511 cannot be enforced because \/proc\/sys\/net\/core\/somaxconn is set to the lower value of 128.\r\n5718:M 11 Dec 10:57:45.953 # Server started, Redis version 3.2.10\r\n5718:M 11 Dec 10:57:45.953 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to \/etc\/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.\r\n5718:M 11 Dec 10:57:45.953 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > \/sys\/kernel\/mm\/transparent_hugepage\/enabled' as root, and add it to your \/etc\/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.\r\n5718:M 11 Dec 10:57:45.953 * DB loaded from disk: 0.000 seconds\r\n5718:M 11 Dec 10:57:45.953 * The server is now ready to accept connections on port 6379<\/code><\/pre>\n<\/div>\n
    \u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\u95ee\u9898\u8981\u4fee\u590d<\/p>\n
    \n
    #@1.    TCPBacklog\u8bbe\u7f6e\u8fc7\u5c0f\r\necho 4096 > \/proc\/sys\/net\/core\/somaxconn\r\n#@2.    vm.overcommit_memory\u8bbe\u7f6e\u4e3a0\r\nsysctl vm.overcommit_memory=1\r\n#@3.    THP\u672a\u7981\u7528\r\necho never >  \/sys\/kernel\/mm\/transparent_hugepage\/enabled<\/code><\/pre>\n<\/div>\n
    \u4e94\u3001\u53c2\u8003\u8d44\u6599<\/h2>\n
    http:\/\/gad.qq.com\/article\/detail\/29299<\/a> (redis\u5404\u7248\u672c\u65b0\u589e\u529f\u80fd\u6c47\u603b) 
    \n    http:\/\/irfen.me\/redis-learn-2\/<\/a> 
    \n    https:\/\/cachecloud.github.io\/2017\/02\/16\/Redis%E7%9A%84Linux%E7%B3%BB%E7%BB%9F%E4%BC%98%E5%8C%96\/<\/a><\/p>\n
    <\/p>\n
    <\/div>\n
    <\/div>\n
    \n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n<\/div>\n
    \n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n<\/div>\n
    <\/wiz_tmp_tag><\/p>\n
    \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » Redis\u4e13\u9898\u4e00\u3001\u7b80\u4ecb\u3001\u5b89\u88c5\u548c\u4f7f\u7528<\/a><\/p>","protected":false},"excerpt":{"rendered":"
    Redis\u4e13\u9898\u4e00\u3001\u7b80\u4ecb\u3001\u5b89\u88c5\u3001\u4f7f\u7528.md \u4e00\u3001Redis\u7b80\u4ecb Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5bf9\uff08Key-Value\uff09\u6570\u636e\u5e93\u3002\u91c7\u7528C\u8bed\u8a00\u7f16\u5199\uff0c\u8fd0\u884c\u6548\u7387\u6781\u9ad8\u3002\u4ed6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u952e\u503c\u6570\u636e\u7c7b\u578b\u6765\u9002\u5e94\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5b58\u50a8\u9700\u6c42\uff0c\u5e76\u501f\u52a9\u8bb8\u591a\u9ad8\u5c42\u7ea7\u7684\u63a5\u53e3\u4f7f\u5176\u53ef\u4ee5\u80dc\u4efb\u5982\u7f13\u5b58\u3001\u961f\u5217\u7cfb\u7edf\u7b49\u4e0d\u540c\u7684\u89d2\u8272\u3002 \u5230\u76ee\u524d\u4e3a\u6b62\uff0cRedis\u652f\u6301\u7684\u952e\u503c\u6570\u636e\u7c7b\u578b\u5982\u4e0b\uff1a \u5b57\u7b26\u4e32\u7c7b\u578b(String) \u54c8\u5e0c\u6563\u5217\u7c7b\u578b(Hash) \u5217\u8868\u7c7b\u578b(List) \u96c6\u5408\u7c7b\u578b(Set) \u6709\u5e8f\u96c6\u5408\u7c7b\u578b(zset) \u4e8c\u3001redis\u548cmemcached\u5bf9\u7167 redis\u5b58\u50a8\u7684\u6570\u636e\u53ef\u4ee5\u6301\u4e45\u5316\uff0c\u6570\u636e\u5199\u5165\u78c1\u76d8\uff0c\u91cd\u542f\u540e\u4e0d\u4f1a\u4e22\u5931\uff0cMemcached\u6ca1\u6709\u6301\u4e45\u5316\uff0c\u91cd\u542f\u540e\u6570\u636e\u4e22\u5931\u3002 redis\u652f\u6301\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u548c\u96c6\u5408\u7b49\uff0cMemcached\u4ec5\u652f\u6301\u5b57\u7b26\u4e32\u3002 redis\u652f\u6301Master-Slave\u7684\u4e3b\u4ece\u6570\u636e\u590d\u5236\uff0cMemcached\u4e0d\u652f\u6301\u3002 \u4e09\u3001Redis\u7684\u5b89\u88c5 Redis\u5e38\u89c1\u7248\u672c\u67092.8.X\u7248\u672c\u30013.2.X\u7248\u672c\u548c\u73b0\u5728\u5b98\u65b9\u7a33\u5b9a4.0.X\u7248\u672c\u3002 Redis\u4ece3.0 \u65b0\u589e\u4e86\u96c6\u7fa4Cluster\u529f\u80fd \u3002\u4ece4.0\u5f15\u5165\u4e86\u6a21\u5757\u7cfb\u7edf\u4f18\u5316\u4e86PSYNC\u4e3b\u4ece\u590d\u5236\u7b56\u7565\u3002 wget http:\/\/download.redis.io\/releases\/redis-3.2.10.tar.gz tar zxvf redis-3.2.10.tar.gz cd redis-3.2.10 #@\u7f16\u8bd1jemalloc cd deps\/jemalloc .\/configure && make #@\u7f16\u8bd1redis cd – make PREFIX=\/home\/app\/redis\/ install #@\u542f\u52a8Redis\uff0c\u914d\u7f6e\u6587\u4ef6\u6e90\u7801\u5305\u91cc\u6709 \/path\/redis-server \/path\/redis.conf Redis\u5b89\u88c5\u6210\u529f\u540e\uff0c\u4f1a\u5728\u5b89\u88c5\u76ee\u5f55\u53d1\u73b0\u4ee5\u4e0b\u6587\u4ef6\uff0c\u7528\u9014\u5982\u4e0b redis-server \u2003\u2003Redis\u670d\u52a1\u5668 redis-cli \u2003\u2003\u2003\u2003\u547d\u4ee4\u884c\u5ba2\u6237\u7aef redis-sentinel \u2003\u2003\u8f6f\u94fe\u63a5\u5230redis-server redis-benchmark \u2003\u2003Redis\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177 redis-check-aof \u2003\u2003\u2003AOF\u6587\u4ef6\u4fee\u590d\u5de5\u5177 redis-check-dump \u2003\u2003RDB\u6587\u4ef6\u68c0\u67e5\u5de5\u5177 \u56db\u3001Redis\u57fa\u672c\u7528\u6cd5 \u5b58\u50a8\u4e00\u4e2aKEY\uff0c\u7136\u540e\u83b7\u53d6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,13],"tags":[17,142],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/912"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=912"}],"version-history":[{"count":3,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/912\/revisions"}],"predecessor-version":[{"id":1492,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/912\/revisions\/1492"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}