{"id":67,"date":"2020-06-15T13:49:08","date_gmt":"2020-06-15T05:49:08","guid":{"rendered":"https:\/\/dulizao.com\/?p=67"},"modified":"2020-06-15T14:12:15","modified_gmt":"2020-06-15T06:12:15","slug":"redis%e9%9b%86%e7%be%a4%e6%90%ad%e5%bb%ba%e4%b8%8e%e7%ae%80%e5%8d%95%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/dulizao.com\/index.php\/2020\/06\/15\/redis%e9%9b%86%e7%be%a4%e6%90%ad%e5%bb%ba%e4%b8%8e%e7%ae%80%e5%8d%95%e4%bd%bf%e7%94%a8\/","title":{"rendered":"Redis\u96c6\u7fa4\u642d\u5efa\u4e0e\u7b80\u5355\u4f7f\u7528"},"content":{"rendered":"\n

\u4ecb\u7ecd\u5b89\u88c5\u73af\u5883\u4e0e\u7248\u672c <\/p>\n\n\n\n

\u7528\u4e24\u53f0\u865a\u62df\u673a\u6a21\u62df6\u4e2a\u8282\u70b9\uff0c\u4e00\u53f0\u673a\u56683\u4e2a\u8282\u70b9\uff0c\u521b\u5efa\u51fa3 master\u30013 salve \u73af\u5883\u3002<\/p>\n\n\n\n

redis \u91c7\u7528 redis-3.2.4 \u7248\u672c\u3002<\/p>\n\n\n\n

\u4e24\u53f0\u865a\u62df\u673a\u90fd\u662f CentOS \uff0c\u4e00\u53f0 CentOS6.5 \uff08IP:192.168.31.245\uff09\uff0c\u4e00\u53f0 CentOS7\uff08IP:192.168.31.210\uff09 \u3002<\/p>\n\n\n\n

\u5b89\u88c5\u8fc7\u7a0b<\/p>\n\n\n

1. \u4e0b\u8f7d\u5e76\u89e3\u538b<\/p>\n

\n
\u00a0<\/pre>\n
cd<\/code>\u00a0\/root\/software<\/code><\/div>\n
wget http:<\/code>\/\/download<\/code>.redis.io<\/code>\/releases\/redis-3<\/code>.2.4.<\/code>tar<\/code>.gz<\/code><\/div>\n
tar<\/code>\u00a0-zxvf redis-3.2.4.<\/code>tar<\/code>.gz\u3000<\/code><\/div>\n<\/div>\n
2. \u7f16\u8bd1\u5b89\u88c5<\/p>\n
\n
cd redis-3.2.4\nmake && make install<\/pre>\n<\/div>\n
3.\u00a0\u5c06 redis-trib.rb \u590d\u5236\u5230 \/usr\/local\/bin \u76ee\u5f55\u4e0b<\/p>\n
\n
cd src\ncp redis-trib.rb \/usr\/local\/bin\/\u3000\u3000<\/pre>\n<\/div>\n
4. \u521b\u5efa Redis \u8282\u70b9<\/p>\n
\u9996\u5148\u5728\u00a0192.168.31.245 \u673a\u5668\u4e0a \/root\/software\/redis-3.2.4 \u76ee\u5f55\u4e0b\u521b\u5efa\u00a0redis_cluster \u76ee\u5f55\uff1b<\/p>\n
\n
mkdir redis_cluster\u3000\u3000<\/pre>\n<\/div>\n
\u5728\u00a0redis_cluster \u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u540d\u4e3a7000\u30017001\u30017002\u7684\u76ee\u5f55\uff0c\u5e76\u5c06 redis.conf \u62f7\u8d1d\u5230\u8fd9\u4e09\u4e2a\u76ee\u5f55\u4e2d<\/p>\n
\n
mkdir 7000 7001 7002<br>cp redis.conf redis_cluster\/7000\ncp redis.conf redis_cluster\/7001\ncp redis.conf redis_cluster\/7002\u3000\u3000<\/pre>\n<\/div>\n
\u5206\u522b\u4fee\u6539\u8fd9\u4e09\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u4fee\u6539\u5982\u4e0b\u5185\u5bb9<\/p>\n
\n
port  7000                                        \/\/\u7aef\u53e37000,7002,7003        \nbind \u672c\u673aip                                       \/\/\u9ed8\u8ba4ip\u4e3a127.0.0.1 \u9700\u8981\u6539\u4e3a\u5176\u4ed6\u8282\u70b9\u673a\u5668\u53ef\u8bbf\u95ee\u7684ip \u5426\u5219\u521b\u5efa\u96c6\u7fa4\u65f6\u65e0\u6cd5\u8bbf\u95ee\u5bf9\u5e94\u7684\u7aef\u53e3\uff0c\u65e0\u6cd5\u521b\u5efa\u96c6\u7fa4\ndaemonize    yes                               \/\/redis\u540e\u53f0\u8fd0\u884c\npidfile  \/var\/run\/redis_7000.pid          \/\/pidfile\u6587\u4ef6\u5bf9\u5e947000,7001,7002\ncluster-enabled  yes                           \/\/\u5f00\u542f\u96c6\u7fa4  \u628a\u6ce8\u91ca#\u53bb\u6389\ncluster-config-file  nodes_7000.conf   \/\/\u96c6\u7fa4\u7684\u914d\u7f6e  \u914d\u7f6e\u6587\u4ef6\u9996\u6b21\u542f\u52a8\u81ea\u52a8\u751f\u6210 7000,7001,7002\ncluster-node-timeout  15000                \/\/\u8bf7\u6c42\u8d85\u65f6  \u9ed8\u8ba415\u79d2\uff0c\u53ef\u81ea\u884c\u8bbe\u7f6e\nappendonly  yes                           \/\/aof\u65e5\u5fd7\u5f00\u542f  \u6709\u9700\u8981\u5c31\u5f00\u542f\uff0c\u5b83\u4f1a\u6bcf\u6b21\u5199\u64cd\u4f5c\u90fd\u8bb0\u5f55\u4e00\u6761\u65e5\u5fd7\u3000<\/pre>\n<\/div>\n
    \n
  • \u63a5\u7740\u5728\u53e6\u5916\u4e00\u53f0\u673a\u5668\u4e0a\uff08192.168.31.210\uff09\uff0c\u7684\u64cd\u4f5c\u91cd\u590d\u4ee5\u4e0a\u4e09\u6b65\uff0c\u53ea\u662f\u628a\u76ee\u5f55\u6539\u4e3a7003\u30017004\u30017005\uff0c\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u4e5f\u6309\u7167\u8fd9\u4e2a\u89c4\u5219\u4fee\u6539\u5373\u53ef<\/li>\n<\/ul>\n
    5. \u542f\u52a8\u5404\u4e2a\u8282\u70b9<\/p>\n
    \n
    \u7b2c\u4e00\u53f0\u673a\u5668\u4e0a\u6267\u884c\nredis-server redis_cluster\/7000\/redis.conf\nredis-server redis_cluster\/7001\/redis.conf\nredis-server redis_cluster\/7002\/redis.conf\n \n\u53e6\u5916\u4e00\u53f0\u673a\u5668\u4e0a\u6267\u884c\nredis-server redis_cluster\/7003\/redis.conf\nredis-server redis_cluster\/7004\/redis.conf\nredis-server redis_cluster\/7005\/redis.conf <\/pre>\n<\/div>\n
    6. \u68c0\u67e5 redis \u542f\u52a8\u60c5\u51b5<\/p>\n
    \n
    ##\u4e00\u53f0\u673a\u5668<br>ps -ef | grep redis\nroot      61020      1  0 02:14 ?        00:00:01 redis-server 127.0.0.1:7000 [cluster]    \nroot      61024      1  0 02:14 ?        00:00:01 redis-server 127.0.0.1:7001 [cluster]    \nroot      61029      1  0 02:14 ?        00:00:01 redis-server 127.0.0.1:7002 [cluster]    \n \nnetstat -tnlp | grep redis\ntcp        0      0 127.0.0.1:17000             0.0.0.0:*                   LISTEN      61020\/redis-server \ntcp        0      0 127.0.0.1:17001             0.0.0.0:*                   LISTEN      61024\/redis-server \ntcp        0      0 127.0.0.1:17002             0.0.0.0:*                   LISTEN      61029\/redis-server \ntcp        0      0 127.0.0.1:7000              0.0.0.0:*                   LISTEN      61020\/redis-server \ntcp        0      0 127.0.0.1:7001              0.0.0.0:*                   LISTEN      61024\/redis-server \ntcp        0      0 127.0.0.1:7002              0.0.0.0:*                   LISTEN      61029\/redis-server\n\n    \n##\u53e6\u5916\u4e00\u53f0\u673a\u5668\nps -ef | grep redis\nroot       9957      1  0 02:32 ?        00:00:01 redis-server 127.0.0.1:7003 [cluster]\nroot       9964      1  0 02:32 ?        00:00:01 redis-server 127.0.0.1:7004 [cluster]\nroot       9971      1  0 02:32 ?        00:00:01 redis-server 127.0.0.1:7005 [cluster]\nroot      10065   4744  0 02:38 pts\/0    00:00:00 grep --color=auto redis\nnetstat -tlnp | grep redis\ntcp        0      0 127.0.0.1:17003         0.0.0.0:*               LISTEN      9957\/redis-server 1\ntcp        0      0 127.0.0.1:17004         0.0.0.0:*               LISTEN      9964\/redis-server 1\ntcp        0      0 127.0.0.1:17005         0.0.0.0:*               LISTEN      9971\/redis-server 1\ntcp        0      0 127.0.0.1:7003          0.0.0.0:*               LISTEN      9957\/redis-server 1\ntcp        0      0 127.0.0.1:7004          0.0.0.0:*               LISTEN      9964\/redis-server 1\ntcp        0      0 127.0.0.1:7005          0.0.0.0:*               LISTEN      9971\/redis-server 1 <\/pre>\n<\/div>\n
    7.\u521b\u5efa\u96c6\u7fa4<\/p>\n
    Redis \u5b98\u65b9\u63d0\u4f9b\u4e86 redis-trib.rb \u8fd9\u4e2a\u5de5\u5177\uff0c\u5c31\u5728\u89e3\u538b\u76ee\u5f55\u7684 src \u76ee\u5f55\u4e2d\uff0c\u7b2c\u4e09\u6b65\u4e2d\u5df2\u5c06\u5b83\u590d\u5236\u5230 \/usr\/local\/bin \u76ee\u5f55\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528\u4e86\u3002\u4f7f\u7528\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\u3002<\/p>\n
    \n
    redis-trib.rb  create  --replicas  1  192.168.31.245:7000 192.168.31.245:7001  192.168.31.245:7002 192.168.31.210:7003  192.168.31.210:7004  192.168.31.210:7005<\/pre>\n<\/div>\n
    \u5176\u4e2d\uff0c\u524d\u4e09\u4e2a ip:port \u4e3a\u7b2c\u4e00\u53f0\u673a\u5668\u7684\u8282\u70b9\uff0c\u5269\u4e0b\u4e09\u4e2a\u4e3a\u7b2c\u4e8c\u53f0\u673a\u5668\u3002<\/p>\n
    \u7b49\u7b49\uff0c\u51fa\u9519\u4e86\u3002\u8fd9\u4e2a\u5de5\u5177\u662f\u7528 ruby \u5b9e\u73b0\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5b89\u88c5 ruby\u3002\u5b89\u88c5\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
    yum -y\u00a0<\/code>install<\/code>\u00a0ruby ruby-devel rubygems rpm-build<\/code><\/div>\n
    gem\u00a0<\/code>install<\/code>\u00a0redis<\/code><\/p>\n
    \u4e4b\u540e\u518d\u8fd0\u884c redis-trib.rb \u547d\u4ee4\uff0c\u4f1a\u51fa\u73b0\u5982\u4e0b\u63d0\u793a\uff1a<\/p>\n
    \"\"<\/p>\n
    \u8f93\u5165 yes \u5373\u53ef\uff0c\u7136\u540e\u51fa\u73b0\u5982\u4e0b\u5185\u5bb9\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n
    \"\"\u3000\u3000<\/p>\n
    8. \u96c6\u7fa4\u9a8c\u8bc1<\/p>\n
    \u5728\u7b2c\u4e00\u53f0\u673a\u5668\u4e0a\u8fde\u63a5\u96c6\u7fa4\u76847002\u7aef\u53e3\u7684\u8282\u70b9\uff0c\u5728\u53e6\u5916\u4e00\u53f0\u8fde\u63a57005\u8282\u70b9\uff0c\u8fde\u63a5\u65b9\u5f0f\u4e3a\u00a0redis-cli -h\u00a0192.168.31.245 -c -p\u00a07002\u00a0 ,\u52a0\u53c2\u6570 -C \u53ef\u8fde\u63a5\u5230\u96c6\u7fa4\uff0c\u56e0\u4e3a\u4e0a\u9762 redis.conf \u5c06 bind \u6539\u4e3a\u4e86ip\u5730\u5740\uff0c\u6240\u4ee5 -h \u53c2\u6570\u4e0d\u53ef\u4ee5\u7701\u7565\u3002<\/span><\/p>\n
    \u57287005\u8282\u70b9\u6267\u884c\u547d\u4ee4 \u00a0set hello world\u00a0\uff0c\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span><\/p>\n
    \"\"\u00a0<\/p>\n
    \u7136\u540e\u5728\u53e6\u5916\u4e00\u53f07002\u7aef\u53e3\uff0c\u67e5\u770b key \u4e3a hello \u7684\u5185\u5bb9\uff0c\u00a0get hello\u00a0 \uff0c\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span><\/p>\n
    \"\"<\/p>\n
    \u8bf4\u660e\u96c6\u7fa4\u8fd0\u4f5c\u6b63\u5e38\u3002<\/p>\n
    \u7b80\u5355\u8bf4\u4e00\u4e0b\u539f\u7406<\/p>\n
    redis cluster\u5728\u8bbe\u8ba1\u7684\u65f6\u5019\uff0c\u5c31\u8003\u8651\u5230\u4e86\u53bb\u4e2d\u5fc3\u5316\uff0c\u53bb\u4e2d\u95f4\u4ef6\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u662f\u5e73\u7b49\u7684\u5173\u7cfb\uff0c\u90fd\u662f\u5bf9\u7b49\u7684\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u4fdd\u5b58\u5404\u81ea\u7684\u6570\u636e\u548c\u6574\u4e2a\u96c6\u7fa4\u7684\u72b6\u6001\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u548c\u5176\u4ed6\u6240\u6709\u8282\u70b9\u8fde\u63a5\uff0c\u800c\u4e14\u8fd9\u4e9b\u8fde\u63a5\u4fdd\u6301\u6d3b\u8dc3\uff0c\u8fd9\u6837\u5c31\u4fdd\u8bc1\u4e86\u6211\u4eec\u53ea\u9700\u8981\u8fde\u63a5\u96c6\u7fa4\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u8282\u70b9\uff0c\u5c31\u53ef\u4ee5\u83b7\u53d6\u5230\u5176\u4ed6\u8282\u70b9\u7684\u6570\u636e\u3002<\/p>\n
    Redis \u96c6\u7fa4\u6ca1\u6709\u5e76\u4f7f\u7528\u4f20\u7edf\u7684\u4e00\u81f4\u6027\u54c8\u5e0c\u6765\u5206\u914d\u6570\u636e\uff0c\u800c\u662f\u91c7\u7528\u53e6\u5916\u4e00\u79cd\u53eb\u505a\u54c8\u5e0c\u69fd (hash slot)<\/code>\u7684\u65b9\u5f0f\u6765\u5206\u914d\u7684\u3002redis cluster \u9ed8\u8ba4\u5206\u914d\u4e86 16384 \u4e2aslot\uff0c\u5f53\u6211\u4eecset\u4e00\u4e2akey \u65f6\uff0c\u4f1a\u7528CRC16<\/code>\u7b97\u6cd5\u6765\u53d6\u6a21\u5f97\u5230\u6240\u5c5e\u7684slot<\/code>\uff0c\u7136\u540e\u5c06\u8fd9\u4e2akey \u5206\u5230\u54c8\u5e0c\u69fd\u533a\u95f4\u7684\u8282\u70b9\u4e0a\uff0c\u5177\u4f53\u7b97\u6cd5\u5c31\u662f\uff1aCRC16(key) % 16384\u3002\u6240\u4ee5\u6211\u4eec\u5728\u6d4b\u8bd5\u7684\u65f6\u5019\u770b\u5230set \u548c get \u7684\u65f6\u5019\uff0c\u76f4\u63a5\u8df3\u8f6c\u5230\u4e867000\u7aef\u53e3\u7684\u8282\u70b9\u3002<\/code><\/p>\n
    Redis \u96c6\u7fa4\u4f1a\u628a\u6570\u636e\u5b58\u5728\u4e00\u4e2a master \u8282\u70b9\uff0c\u7136\u540e\u5728\u8fd9\u4e2a master \u548c\u5176\u5bf9\u5e94\u7684salve \u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002\u5f53\u8bfb\u53d6\u6570\u636e\u65f6\uff0c\u4e5f\u6839\u636e\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u5230\u5bf9\u5e94\u7684 master \u8282\u70b9\u83b7\u53d6\u6570\u636e\u3002\u53ea\u6709\u5f53\u4e00\u4e2amaster \u6302\u6389\u4e4b\u540e\uff0c\u624d\u4f1a\u542f\u52a8\u4e00\u4e2a\u5bf9\u5e94\u7684 salve \u8282\u70b9\uff0c\u5145\u5f53 master \u3002<\/p>\n
    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a\u5fc5\u987b\u89813\u4e2a\u6216\u4ee5\u4e0a<\/code>\u7684\u4e3b\u8282\u70b9\uff0c\u5426\u5219\u5728\u521b\u5efa\u96c6\u7fa4\u65f6\u4f1a\u5931\u8d25\uff0c\u5e76\u4e14\u5f53\u5b58\u6d3b\u7684\u4e3b\u8282\u70b9\u6570\u5c0f\u4e8e\u603b\u8282\u70b9\u6570\u7684\u4e00\u534a\u65f6\uff0c\u6574\u4e2a\u96c6\u7fa4\u5c31\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\u4e86\u3002<\/p>\n
    9.redis\u4fee\u590d\u547d\u4ee4<\/p>\n
    redis-cli -a [\u4f60\u7684\u96c6\u7fa4\u5bc6\u7801] –cluster fix [(\u4f60\u7684\u4fee\u590d\u8282\u70b9)*.*.*.*:7002]<\/p>","protected":false},"excerpt":{"rendered":"
    \u4ecb\u7ecd\u5b89\u88c5\u73af\u5883\u4e0e\u7248\u672c \u7528\u4e24\u53f0\u865a\u62df\u673a\u6a21\u62df6\u4e2a\u8282\u70b9\uff0c\u4e00\u53f0\u673a\u56683\u4e2a\u8282\u70b9\uff0c\u521b\u5efa\u51fa3 master\u30013 salve \u73af\u5883\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[8],"_links":{"self":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/67"}],"collection":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/comments?post=67"}],"version-history":[{"count":10,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/67\/revisions"}],"predecessor-version":[{"id":77,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/67\/revisions\/77"}],"wp:attachment":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/media?parent=67"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/categories?post=67"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/tags?post=67"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}