{"id":33557,"date":"2023-04-09T17:30:50","date_gmt":"2024-01-29T07:12:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a860%e5%88%86%e9%92%9f%e5%86%85%ef%bc%8c%e9%80%9a%e8%bf%87%e5%b8%82%e5%9c%ba%e5%b0%86redis-sentinel%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e8%b5%b7%e6%9d%a5%e3%80%82\/"},"modified":"2024-04-29T22:42:06","modified_gmt":"2024-04-29T14:42:06","slug":"%e5%9c%a860%e5%88%86%e9%92%9f%e5%86%85%ef%bc%8c%e9%80%9a%e8%bf%87%e5%b8%82%e5%9c%ba%e5%b0%86redis-sentinel%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e8%b5%b7%e6%9d%a5%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a860%e5%88%86%e9%92%9f%e5%86%85%ef%bc%8c%e9%80%9a%e8%bf%87%e5%b8%82%e5%9c%ba%e5%b0%86redis-sentinel%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e8%b5%b7%e6%9d%a5%e3%80%82\/","title":{"rendered":"\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06Redis Sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765"},"content":{"rendered":"<h1>Redis \u54e8\u5175<\/h1>\n<p>Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5177\u5907\u5185\u7f6e\u7684\u4e8b\u52a1\u548c\u590d\u5236\u529f\u80fd\u3002Redis\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4e3b\u4ece\u590d\u5236\u7ed3\u6784\u7684Redis\u590d\u5236\uff0c\u4f46\u4e5f\u6709\u53e6\u4e00\u79cd\u91cd\u70b9\u653e\u5728\u9ad8\u53ef\u7528\u6027\u4e0a\u7684\u90e8\u7f72\u7ed3\u6784\uff0c\u5373Redis Sentinel\u3002Redis Sentinel\u53ef\u4ee5\u68c0\u6d4b\u4e3b\u670d\u52a1\u5668\u6545\u969c\uff0c\u5e76\u52a8\u6001\u5c06\u4ece\u670d\u52a1\u5668\u5347\u7ea7\u4e3a\u4e3b\u670d\u52a1\u5668\u3002\u4e3b\u670d\u52a1\u5668\u548c\u4ece\u670d\u52a1\u5668\u59cb\u7ec8\u5177\u6709\u76f8\u540c\u7684\u6570\u636e\u914d\u7f6e\u3002Redis\u8fd8\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u4e3b\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u6570\u636e\u5206\u7247\u5e76\u5206\u5e03\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u4ee5\u5b9e\u73b0Redis Cluster\u3002Redis Cluster\u53ef\u7528\u4e8e\u5206\u5e03\u6570\u636e\uff0c\u4ee5\u5206\u6563\u8d1f\u8f7d\uff0c\u4f46\u4e3a\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u9700\u8981\u6bcf\u4e2a\u4e3b\u670d\u52a1\u5668\u90fd\u6709\u5176\u526f\u672c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5197\u4f59\u7684\u914d\u7f6e\u3002Redis Sentinel\u662f\u4e00\u4e2a\u5e73\u8861\u7684\u529f\u80fd\uff0c\u6700\u5c0f\u914d\u7f6e\u4e3a3\u4e2a\u8282\u70b9\uff0c\u53ef\u4ee5\u8f7b\u677e\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<div>\u5982\u679c\u5c06 Redis Sentinel \u8fdb\u7a0b\u914d\u7f6e\u4e3a 3 \u4e2a\u4ee5\u4e0a\uff0cRedis Server \u5373\u4f7f\u662f\u5728\u4e3b\u4ece\u53cc\u673a\u7ed3\u6784\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b03\u53f0\u8282\u70b9\u7684\u8bbe\u7f6e\u3002\u4f46\u662f\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u4e09\u53f0\u8282\u70b9\u7684\u914d\u7f6e\u793a\u4f8b\u3002<\/div>\n<p>\u672c\u6587\u53c2\u8003\u4e86\u4ee5\u4e0b\u6587\u6863\uff0c\u65e8\u5728\u5e2e\u52a9\u521d\u5b66\u8005\u8f7b\u677e\u914d\u7f6eRedis Sentinel\u3002\u60a8\u53ef\u4ee5\u572860\u5206\u949f\u5185\u5b89\u88c5\u548c\u786e\u8ba4Redis Sentinel\u7684\u914d\u7f6e\u3002<\/p>\n<p>&nbsp;<\/p>\n<h1>\u88ab\u5b89\u88c5\u7684\u914d\u7f6e<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/6-0.jpeg\" alt=\"Redis Sentinel Diagram Tokyo.jpg\" \/><\/div>\n<p>\u5b89\u88c5\u7684\u65b9\u5f0f\u662f\u57fa\u4e8e Redis \u5b98\u65b9\u7f51\u7ad9 https:\/\/redis.io\/docs\/management\/sentinel\/ \u4e2d\u7684 &#8220;basic setup with three boxes&#8221; \u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>       +----+\r\n       | M1 |\r\n       | S1 |\r\n       +----+\r\n          |\r\n+----+    |    +----+\r\n| R2 |----+----| R3 |\r\n| S2 |         | S3 |\r\n+----+         +----+\r\n\r\nConfiguration: quorum = 2\r\n<\/code><\/pre>\n<p>\u8be5\u7cfb\u7edf\u7531\u4e09\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u4e00\u4e2a\u4e3b\u8282\u70b9\uff08M\uff09\u548c\u4e24\u4e2a\u526f\u672c\u8282\u70b9\uff08R\uff09\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u4e00\u4e2a\u54e8\u5175\u4ee3\u7406\uff08S\uff09\u8fd0\u884c\uff0c\u54e8\u5175\u4f1a\u51b3\u5b9a\u54ea\u53f0\u670d\u52a1\u5668\u5e94\u8be5\u6210\u4e3a\u4e3b\u8282\u70b9\u3002\u54e8\u5175\u8fdb\u7a0b\u8fdb\u884c\u591a\u6570\u6295\u7968\uff0c\u5982\u679c\u914d\u7f6e\u6b63\u786e\uff0c\u5c06\u9009\u62e9\u83b7\u5f97\u4e24\u7968\u4e00\u81f4\u7684\u670d\u52a1\u5668\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff08quorum = 2\uff09\u3002<\/p>\n<h1>\u5b89\u88c5\u8fc7\u7a0b\u548c\u547d\u4ee4<\/h1>\n<p>\u4ece\u5e02\u573a\u5b89\u88c5\u7684\u4e3b\u8981\u7ec4\u6210\u8981\u7d20\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">redis server<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">redis sentinel<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">redis-cli<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">firewalld<\/ul>\n<p>\u706b\u5899 \uff08firewalld\uff09\u88ab\u5f15\u5165\u7528\u4e8e\u4fdd\u62a4 Redis \u670d\u52a1\u5668\u3002\u5982\u679c\u4e0d\u9700\u8981\u7684\u8bdd\uff0c\u53ef\u4ee5\u505c\u6b62\u4f7f\u7528\u3002\u7531\u4e8e\u8fd9\u6b21\u4e0d\u5e0c\u671b\u5141\u8bb8\u4e0d\u5fc5\u8981\u7684\u8bbf\u95ee\uff0c\u56e0\u6b64\u5c06\u7ee7\u7eed\u4f7f\u7528 firewalld\u3002<\/p>\n<h1>\u5b89\u88c5<\/h1>\n<p>\u8bf7\u6253\u5f00 www.linode.com \u7f51\u7ad9\u5e76\u767b\u5f55\u5230 Linode \u63a7\u5236\u53f0,\u7136\u540e\u5728 Marketplace \u4e2d\u9009\u62e9 Redis Sentinel\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/16-0.jpeg\" alt=\"marketplace.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/17-0.jpeg\" alt=\"marketplace-config-1.jpg\" \/><\/div>\n<p>&nbsp;<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/19-0.jpeg\" alt=\"marketplace-config-2.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/20-0.jpeg\" alt=\"redis-cluster-settings.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/21-0.jpeg\" alt=\"marketplace-config-3.jpg\" \/><\/div>\n<p>\u9009\u62e9\u4e0b\u9762\u7684\u8ba1\u7b97\u8d44\u6e90\u6a21\u578b\u3002\u7531\u4e8eRedis\u662f\u4e00\u4e2a\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5b58\u50a8\uff0c\u56e0\u6b64\u63a8\u8350\u9009\u62e9\u9ad8\u5185\u5b58\u578b\uff0c\u4f46\u672c\u6b21\u9009\u62e9Linode 2GB\uff082GB\u5185\u5b58\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/23-0.jpeg\" alt=\"marketplace-config-4.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/24-0.jpeg\" alt=\"marketplace-config-5.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/25-0.jpeg\" alt=\"marketplace-config-6.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/26-0.jpeg\" alt=\"marketplace-config-7.jpg\" \/><\/div>\n<div>\u70b9\u51fb&#8221;Create Using Command Line&#8221;\uff0c\u60a8\u53ef\u4ee5\u770b\u5230Linode API\uff08cURL\uff09\u548cLinode CLI\u7684\u8bed\u6cd5\u3002\u60a8\u8fd8\u53ef\u4ee5\u67e5\u770b\u5185\u90e8\u8c03\u7528\u7684StackScript\u7684ID\u548c\u8f93\u5165\u503c\u7b49\u3002<\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/28-0.jpeg\" alt=\"marketplace-config-8-mask.jpg\" \/><\/div>\n<p>\u5b89\u88c5\u53ea\u82b1\u4e86\u5927\u7ea623\u5206\u949f\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<h1>\u786e\u8ba4\u7684\u65b9\u5f0f<\/h1>\n<p>\u68c0\u67e5\u65b0\u521b\u5efa\u5b9e\u4f8b\u7684\u540d\u79f0\u3002\u6807\u7b7e\u540d\u7684\u672b\u5c3e\u542b\u6709\u6570\u5b571\/2\/3\u4e4b\u4e00\u3002\u590d\u5236\u5b9e\u4f8b\u7684\uff08\u516c\u5171\uff09IP\u5730\u5740\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/32-0.jpeg\" alt=\"linode-redis1-publicip.jpg\" \/><\/div>\n<p>\u4f7f\u7528ssh\u8fdb\u884c\u767b\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code>% ssh user@{Public_IP_Address}\r\n<\/code><\/pre>\n<p>\u5728 \/etc\/hosts \u4e2d\uff0cRedis Sentinel Cluster \u88ab\u6ce8\u518c\u4e86\u4e09\u4e2a\u79c1\u6709 IP\u3002\u901a\u8fc7\u4f7f\u7528\u4e3b\u673a\u540d\u6765\u5173\u6ce8\u670d\u52a1\u5668\u89d2\u8272\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u66f4\u52a0\u76f4\u89c2\u5730\u7406\u89e3\u3002<\/p>\n<pre class=\"post-pre\"><code># Redis\r\n192.168.198.87 redissentinel-tokyo1\r\n192.168.198.103 redissentinel-tokyo2\r\n192.168.198.112 redissentinel-tokyo3\r\n# END redis servers\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/37-0.jpeg\" alt=\"linode-redis1-privateip-mask.jpg\" \/><\/div>\n<p>\u5982\u4e0b\u6587\u6240\u8ff0\uff0cRedis\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u4fe1\u606f\u5199\u5728\u6211\u521b\u5efa\u7684\u7528\u6237\u5e10\u6237\u7684 ~\/.deployment-secrests.txt \u6587\u4ef6\u5939\u4e0b\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e0d\u5728root\u7528\u6237\u7684\u76ee\u5f55\u4e0b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u662f\u7528\u6237\u540d\u79f0\u4e3a User \u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>user@redissentinel-tokyo1:~$ cat .deployment-secrets.txt\r\n# BEGIN ANSIBLE MANAGED BLOCK\r\n# system user\r\n\r\nuser: user\r\npassword: YOUR_ACCOUNT_LINUX_PASSWORD\r\n\r\n# redis password\r\nredis-cli --askpass --tls --cacert \/etc\/redis\/tls\/ca.crt:\r\ny+8erSZr9YHAUIzA19zkxaS\/8d+kjx4tMJXXXXXXXXXX\r\n# END ANSIBLE MANAGED BLOCK\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/42-0.jpeg\" alt=\"redis1-rediscli_auth-export-mask.jpg\" \/><\/div>\n<p>\u4e3a\u4e86\u7acb\u5373\u5e94\u7528\u914d\u7f6e\u5185\u5bb9\uff0c\u8bf7\u4f7f\u7528source\u547d\u4ee4\u542f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>source .bashrc\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/45-0.jpeg\" alt=\"redis1-rediscli_auth-echo-mask.jpg\" \/><\/div>\n<div>\u8bf7\u6ce8\u610f\u5bc6\u7801\u7684\u4f7f\u7528\u548c\u4fdd\u62a4\u3002<\/div>\n<h2>(\u7ea2\u54e8\u5175-\u4e1c\u4eac1) \u4e3b\u673a\u7684\u8fde\u63a5\u6d4b\u8bd5<\/h2>\n<p>\u5728\u8fdb\u884c\u5230\u8fd9\u4e00\u6b65\u7684\u5de5\u4f5c\u4e2d\uff0c\u51c6\u5907\u5de5\u4f5c\u5df2\u7ecf\u5b8c\u6210\uff0c\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528redis-cli\u4e86\u3002\u6267\u884c~\/.deployment-secrets.txt\u6587\u4ef6\u4e2d\u8bb0\u5f55\u7684\u547d\u4ee4\u3002&#8211;askpass\u53ef\u4ee5\u7701\u7565\u3002\u7531\u4e8e\/etc\/redis\/tls\/ca.crt\u6587\u4ef6\u9700\u8981root\u6743\u9650\u624d\u80fd\u8bbf\u95ee\uff0c\u56e0\u6b64\u5982\u679c\u8981\u4ee5\u4e00\u822c\u7528\u6237\u8eab\u4efd\u6267\u884c\uff0c\u8bf7\u5c06\u6587\u4ef6\u590d\u5236\u5230\u53ef\u4ee5\u8bbf\u95ee\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>redis-cli --tls --cacert \/etc\/redis\/tls\/ca.crt\r\n<\/code><\/pre>\n<p>\u6210\u529f\u767b\u5f55\u540e\uff0c\u8f93\u5165ping\u547d\u4ee4\u3002\u5982\u679c\u8fd4\u56dePONG\uff0c\u5219\u8868\u793a\u529f\u80fd\u6b63\u5e38\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# redis-cli --tls --cacert \/etc\/redis\/tls\/ca.crt\r\n127.0.0.1:6379&gt; ping\r\nPONG\r\n<\/code><\/pre>\n<p>\u8f93\u5165info replication\u547d\u4ee4\uff0c\u5c31\u53ef\u4ee5\u770b\u5230role:master\u3002\u8fd9\u8868\u793a\u8be5\u670d\u52a1\u5668\u662f\u4e3b\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>127.0.0.1:6379&gt; info replication\r\n# Replication\r\nrole:master\r\nconnected_slaves:2\r\nslave0:ip=192.168.198.112,port=6379,state=online,offset=397294,lag=1\r\nslave1:ip=192.168.198.103,port=6379,state=online,offset=397294,lag=1\r\nmaster_failover_state:no-failover\r\nmaster_replid:fac9e97e4769636aa327dbdf17c54bbfe8e2a5dc\r\nmaster_replid2:e545c6cdcac628dbf0851c2521c3c8efa6b9df07\r\nmaster_repl_offset:397581\r\nsecond_repl_offset:5818\r\nrepl_backlog_active:1\r\nrepl_backlog_size:1048576\r\nrepl_backlog_first_byte_offset:5818\r\nrepl_backlog_histlen:391764\r\n<\/code><\/pre>\n<p>\u6211\u6b63\u5728\u64cd\u4f5c\u6570\u636e\u3002\u6210\u529f\u63d2\u5165\u4e86\u4ee5scott\u4e3a\u952e\u7684tiger\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>127.0.0.1:6379&gt; get scott\r\n(nil)\r\n127.0.0.1:6379&gt; set scott tiger\r\nOK\r\n127.0.0.1:6379&gt; get scott\r\n\"tiger\"\r\n127.0.0.1:6379&gt; quit\r\n<\/code><\/pre>\n<div>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8fde\u63a5\u5230Sentinel\u6765\u4f7f\u7528\u7aef\u53e326379\uff1a<br \/>\nredis-cli &#8211;tls &#8211;cacert \/etc\/redis\/tls\/ca.crt -p 26379<\/div>\n<h2>\u4ece\u7b2c\u4e00\u4e2a\u526f\u672c\uff08redissentinel-tokyo2\uff09\u8fdb\u884c\u8fde\u63a5\u6d4b\u8bd5\u3002<\/h2>\n<p>\u4f7f\u7528-h\u9009\u9879\u6765\u5207\u6362\u4e3b\u673a\u3002<\/p>\n<pre class=\"post-pre\"><code>redis-cli -h redissentinel-tokyo2 --tls --cacert \/etc\/redis\/tls\/ca.crt\r\n<\/code><\/pre>\n<p>Ping\u6b63\u5728\u5de5\u4f5c\u6b63\u5e38\u3002\u89d2\u8272\u4e3aslave\u88ab\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# redis-cli -h redissentinel-tokyo2 --tls --cacert \/etc\/redis\/tls\/ca.crt\r\nredissentinel-tokyo2:6379&gt; ping\r\nPONG\r\nredissentinel-tokyo2:6379&gt; info replication\r\n# Replication\r\nrole:slave\r\nmaster_host:192.168.198.87\r\nmaster_port:6379\r\nmaster_link_status:up\r\nmaster_last_io_seconds_ago:1\r\nmaster_sync_in_progress:0\r\nslave_read_repl_offset:429878\r\nslave_repl_offset:429878\r\nslave_priority:100\r\nslave_read_only:1\r\nreplica_announced:1\r\nconnected_slaves:0\r\nmaster_failover_state:no-failover\r\nmaster_replid:fac9e97e4769636aa327dbdf17c54bbfe8e2a5dc\r\nmaster_replid2:e545c6cdcac628dbf0851c2521c3c8efa6b9df07\r\nmaster_repl_offset:429878\r\nsecond_repl_offset:5818\r\nrepl_backlog_active:1\r\nrepl_backlog_size:1048576\r\nrepl_backlog_first_byte_offset:68\r\nrepl_backlog_histlen:429811\r\nredissentinel-tokyo2:6379&gt;\r\n<\/code><\/pre>\n<p>\u64cd\u4f5c\u6570\u636e\u3002\u53ef\u8bfb(get)\u4f46\u65e0\u6cd5\u5199(set)\u3002\u7531\u4e8eRedis\u526f\u672c\u670d\u52a1\u5668\u65e0\u6cd5\u5199\u5165\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c06\u5176\u7528\u4f5c\u53ea\u8bfb\u670d\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code>redissentinel-tokyo2:6379&gt; get scott\r\n\"tiger\"\r\nredissentinel-tokyo2:6379&gt; set scott lion\r\n(error) READONLY You can't write against a read only replica.\r\nredissentinel-tokyo2:6379&gt;\r\n<\/code><\/pre>\n<h2>\u4ece\u7b2c\u4e8c\u4e2a\u590d\u5236\u54c1\uff08redissentinel-tokyo3\uff09\u8fdb\u884c\u8fde\u63a5\u6d4b\u8bd5\u3002<\/h2>\n<p>\u4f7f\u7528 -h \u9009\u9879\u5207\u6362\u4e3b\u673a\u3002<\/p>\n<pre class=\"post-pre\"><code>redis-cli -h redissentinel-tokyo3 --tls --cacert \/etc\/redis\/tls\/ca.crt\r\n<\/code><\/pre>\n<p>&#8220;ping\u6b63\u5728\u8fd0\u884c\uff0c\u5e76\u663e\u793a\u89d2\u8272\u4e3aslave&#8221;<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# redis-cli -h redissentinel-tokyo3 --tls --cacert \/etc\/redis\/tls\/ca.crt\r\nredissentinel-tokyo3:6379&gt; ping\r\nPONG\r\nredissentinel-tokyo3:6379&gt; info replication\r\n# Replication\r\nrole:slave\r\nmaster_host:192.168.198.87\r\nmaster_port:6379\r\nmaster_link_status:up\r\nmaster_last_io_seconds_ago:1\r\nmaster_sync_in_progress:0\r\nslave_read_repl_offset:445061\r\nslave_repl_offset:445061\r\nslave_priority:100\r\nslave_read_only:1\r\nreplica_announced:1\r\nconnected_slaves:0\r\nmaster_failover_state:no-failover\r\nmaster_replid:fac9e97e4769636aa327dbdf17c54bbfe8e2a5dc\r\nmaster_replid2:e545c6cdcac628dbf0851c2521c3c8efa6b9df07\r\nmaster_repl_offset:445061\r\nsecond_repl_offset:5818\r\nrepl_backlog_active:1\r\nrepl_backlog_size:1048576\r\nrepl_backlog_first_byte_offset:68\r\nrepl_backlog_histlen:444994\r\n<\/code><\/pre>\n<p>\u6211\u6267\u884c\u6570\u636e\u64cd\u4f5c\u3002\u53ef\u4ee5\u8bfb\u53d6\u6570\u636e\uff0c\u4f46\u4e0d\u53ef\u4ee5\u5199\u5165\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>redissentinel-tokyo3:6379&gt; get scott\r\n\"tiger\"\r\nredissentinel-tokyo3:6379&gt; set scott tiger3\r\n(error) READONLY You can't write against a read only replica.\r\n<\/code><\/pre>\n<h1>\u6587\u4ef6\u7ed3\u6784<\/h1>\n<p>\u6211\u5c06\u68c0\u67e5Redis\u7684\u914d\u7f6e\u6587\u4ef6\u548c\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<h2>\/redis\u7684\/etc\/<\/h2>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# cd \/etc\/redis\r\nroot@redissentinel-tokyo1:\/etc\/redis# ls -l\r\ntotal 252\r\n-rw-r----- 1 redis redis 107058 Jun 29 14:06 redis.conf\r\n-rw-r--r-- 1 redis redis 106589 Dec 16  2022 redis.conf.bak\r\n-rw-r----- 1 redis redis  15699 Jun 29 14:07 sentinel.conf\r\n-rw-r--r-- 1 redis redis  14894 Jun 29 14:03 sentinel.conf.bak\r\ndrwxr-xr-x 2 redis redis   4096 Jun 29 14:06 tls\r\nroot@redissentinel-tokyo1:\/etc\/redis#\r\n<\/code><\/pre>\n<p>\u5728 Redis \u590d\u5236\u9875\u9762\u4e2d\uff0c\u63d0\u5230\u4e86\u5173\u4e8e\u526f\u672c\u7684 maxmemory \u7684\u6ce8\u610f\u4e8b\u9879\u3002\u526f\u672c\u4f1a\u5ffd\u7565 maxmemory\uff0c\u5e76\u4e14\u88ab\u521d\u6b65\u8bbe\u8ba1\u4e3a\u786e\u4fdd\u4e3b\u4ece\u4e00\u81f4\u6027\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u526f\u672c\u4e0d\u4f1a\u8fdb\u884c evict \u64cd\u4f5c\uff0c\u56e0\u6b64\u53ef\u80fd\u4f1a\u4f7f\u7528\u6bd4 maxmemory \u8bbe\u7f6e\u7684\u5185\u5b58\u66f4\u591a\uff08\u8fd9\u662f\u56e0\u4e3a\u526f\u672c\u53ef\u80fd\u5177\u6709\u8f83\u5927\u7684\u7f13\u51b2\u533a\u6216\u5728\u6570\u636e\u7ed3\u6784\u4e2d\u4f7f\u7528\u66f4\u591a\u7684\u5185\u5b58\uff09\u3002\u8bf7\u76d1\u89c6\u526f\u672c\uff0c\u5e76\u786e\u4fdd\u526f\u672c\u6709\u8db3\u591f\u7684\u5185\u5b58\uff0c\u4ee5\u9632\u6b62\u5728\u4e3b\u8282\u70b9\u8fbe\u5230\u8bbe\u7f6e\u7684 maxmemory \u4e4b\u524d\u9677\u5165\u5185\u5b58\u4e0d\u8db3\u7684\u72b6\u6001\u3002<\/p>\n<p>\u8981\u66f4\u6539\u6b64\u64cd\u4f5c\uff0c\u8bf7\u786e\u4fdd\u590d\u5236\u54c1\u4e0d\u4f1a\u5ffd\u7565maxmemory\u3002\u4f7f\u7528\u7684\u914d\u7f6e\u6307\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>replica-ignore-maxmemory no\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u5728redis-cli\u4e2d\u67e5\u770b\u5f53\u524d\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# redis-cli -h redissentinel-tokyo1 --tls --cacert redissentinel-tokyo_ca.crt\r\nredissentinel-tokyo1:6379&gt; config get replica-ignore-maxmemory\r\n1) \"replica-ignore-maxmemory\"\r\n2) \"yes\"\r\n<\/code><\/pre>\n<h2>\/ var \/ log \/ redis \/<\/h2>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/redis# cd \/var\/log\/redis\r\nroot@redissentinel-tokyo1:\/var\/log\/redis# ls -l\r\ntotal 12\r\n-rw-rw---- 1 redis adm 3824 Jun 29 14:07 redis-sentinel.log\r\n-rw-rw---- 1 redis adm 7620 Jun 29 14:29 redis-server.log\r\n<\/code><\/pre>\n<h1>\u6d41\u7a0b<\/h1>\n<h2>Redis\u670d\u52a1\u5668<\/h2>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/var\/log\/redis# lsof +c 15 -i :6379 | grep redis-server\r\nredis-server   21223 redis    6u  IPv4  88791      0t0  TCP localhost:redis (LISTEN)\r\nredis-server   21223 redis    7u  IPv6  88792      0t0  TCP localhost:redis (LISTEN)\r\nredis-server   21223 redis    8u  IPv4  88793      0t0  TCP redissentinel-tokyo1:redis (LISTEN)\r\nredis-server   21223 redis    9u  IPv4  88970      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo1:56444 (ESTABLISHED)\r\nredis-server   21223 redis   10u  IPv4  88985      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo1:56458 (ESTABLISHED)\r\nredis-server   21223 redis   11u  IPv4  88986      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo3:38680 (ESTABLISHED)\r\nredis-server   21223 redis   12u  IPv4  88988      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo2:57826 (ESTABLISHED)\r\nredis-server   21223 redis   13u  IPv4  88993      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo3:38692 (ESTABLISHED)\r\nredis-server   21223 redis   14u  IPv4  88995      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo2:35624 (ESTABLISHED)\r\nredis-server   21223 redis   15u  IPv4  88996      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo2:35634 (ESTABLISHED)\r\nredis-server   21223 redis   16u  IPv4  89541      0t0  TCP redissentinel-tokyo1:redis-&gt;redissentinel-tokyo3:38696 (ESTABLISHED)\r\n<\/code><\/pre>\n<h2>\u54e8\u5175\u6a21\u5f0f<\/h2>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/redis# lsof +c 15 -i :26379\r\nCOMMAND          PID  USER   FD   TYPE DEVICE SIZE\/OFF NODE NAME\r\nredis-sentinel 21283 redis    6u  IPv4  88959      0t0  TCP localhost:26379 (LISTEN)\r\nredis-sentinel 21283 redis    7u  IPv6  88960      0t0  TCP localhost:26379 (LISTEN)\r\nredis-sentinel 21283 redis    8u  IPv4  88961      0t0  TCP redissentinel-tokyo1:26379 (LISTEN)\r\nredis-sentinel 21283 redis   15u  IPv4  88981      0t0  TCP redissentinel-tokyo1:54848-&gt;redissentinel-tokyo3:26379 (ESTABLISHED)\r\nredis-sentinel 21283 redis   16u  IPv4  88982      0t0  TCP redissentinel-tokyo1:60110-&gt;redissentinel-tokyo2:26379 (ESTABLISHED)\r\nredis-sentinel 21283 redis   17u  IPv4  89475      0t0  TCP redissentinel-tokyo1:26379-&gt;redissentinel-tokyo3:60696 (ESTABLISHED)\r\nredis-sentinel 21283 redis   18u  IPv4  89477      0t0  TCP redissentinel-tokyo1:26379-&gt;redissentinel-tokyo2:57536 (ESTABLISHED)\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u670d\u52a1\u81ea\u52a8\u542f\u52a8\u3002<\/h2>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# systemctl is-enabled redis-server\r\ndisabled\r\nroot@redissentinel-tokyo1:~# systemctl is-enabled redis-sentinel\r\ndisabled\r\n<\/code><\/pre>\n<p>\u5728\u670d\u52a1\u5668\u505c\u6b62\u65f6\u9700\u8981\u624b\u52a8\u542f\u52a8\uff0c\u4e3a\u4e86\u5b9e\u73b0\u81ea\u52a8\u542f\u52a8\uff0c\u8bf7\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# systemctl enabled redis-server\r\n\r\nroot@redissentinel-tokyo1:~# systemctl enabled redis-sentinel\r\n<\/code><\/pre>\n<h1>Redis\u5ba2\u6237\u7aef\u7684\u8bbe\u5b9a<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/92-1.jpeg\" alt=\"redis-client-server.jpg\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/93-0.jpeg\" alt=\"redis-client-server-privateip.jpg\" \/><\/div>\n<p>\u6211\u4f1a\u8fdb\u884c\u5fc5\u8981\u7684\u66f4\u65b0\u3002<\/p>\n<pre class=\"post-pre\"><code>apt update &amp;&amp; apt upgrade\r\n<\/code><\/pre>\n<p>\u5c06 Redis \u670d\u52a1\u5668\u7684 IP \u5730\u5740\u6dfb\u52a0\u5230\u4e3b\u673a\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u51c6\u5907\u4f7f\u7528\u4e3b\u673a\u540d\u6765\u8fd0\u884c redis-cli\u3002<\/p>\n<pre class=\"post-pre\"><code># Redis\r\n192.168.198.87 redissentinel-tokyo1\r\n192.168.198.103 redissentinel-tokyo2\r\n192.168.198.112 redissentinel-tokyo3\r\n# END redis servers\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u8fdb\u884c ping \u6d4b\u8bd5\u4ee5\u786e\u8ba4\u8fde\u901a\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# ping redissentinel-tokyo1\r\nPING redissentinel-tokyo1 (192.168.198.87) 56(84) bytes of data.\r\n64 bytes from redissentinel-tokyo1 (192.168.198.87): icmp_seq=1 ttl=60 time=0.428 ms\r\n64 bytes from redissentinel-tokyo1 (192.168.198.87): icmp_seq=2 ttl=60 time=0.569 ms\r\n<\/code><\/pre>\n<p>\u590d\u5236 Redis Server \u7684 \/etc\/redis\/tls\/ca.crt \u6587\u4ef6\uff0c\u7136\u540e\u5c06\u5176\u590d\u5236\u5230 Client \u7684 Linode \u670d\u52a1\u5668\u4e0a\u3002\u5728\u4f7f\u7528 redis-cli \u65f6\uff0c\u9700\u8981\u4f7f\u7528\u76f8\u540c\u7684\u8bc1\u4e66\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:~# cat \/etc\/redis\/tls\/ca.crt\r\n<\/code><\/pre>\n<p>\u5b89\u88c5 redis-cli\u3002<\/p>\n<pre class=\"post-pre\"><code>apt install redis-tools\r\n<\/code><\/pre>\n<p>\u6211\u5c1d\u8bd5\u4f7f\u7528redis-cli\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# redis-cli -h redissentinel-tokyo1 --tls --cacert redissentinel-tokyo_ca.crt\r\nCould not connect to Redis at redissentinel-tokyo1:6379: No route to host\r\n<\/code><\/pre>\n<p>\u7531\u4e8eRedis Sentinel\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u4e86firewalld\uff0c\u56e0\u6b64\u65e0\u6cd5\u8fde\u63a5\u5230\u4e3b\u673a\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5c06\u5ba2\u6237\u7aef\u7684\u79c1\u6709IP\u5730\u5740\u6ce8\u518c\u5230firewalld\u4e2d\u3002<\/p>\n<p>\u83b7\u53d6\u79c1\u6709IP\u5730\u5740\u3002IP\u5730\u5740\u4e3a192.168.139.199\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# ip -4 a show dev eth0\r\n2: eth0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc mq state UP group default qlen 1000\r\n    inet {Public_IP}\/24 brd XXX.XXX.XXX.XXX scope global eth0\r\n       valid_lft forever preferred_lft forever\r\n    inet 192.168.139.199\/17 brd 192.168.255.255 scope global eth0\r\n       valid_lft forever preferred_lft forever\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/109-0.jpeg\" alt=\"redis-client-network-privateip-mask.jpg\" \/><\/div>\n<p>\u5c06\u83b7\u53d6\u5230\u7684\u79c1\u6709IP\u8bbe\u7f6e\u5230\u8fd0\u884c\u5728Redis\u670d\u52a1\u5668\u4e0a\u7684firewalld\u4e2d\u3002<\/p>\n<h1>\u9632\u706b\u5899\u7684\u8bbe\u7f6e<\/h1>\n<p>\u767b\u5f55 Redis Master \u670d\u52a1\u5668\u3002\u786e\u8ba4firewalld\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# ps auxw|egrep firewalld\r\nroot       20936  0.0  1.9 128280 39212 ?        Ssl  Jun29   0:00 \/usr\/bin\/python3 \/usr\/sbin\/firewalld --nofork --nopid\r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528firewall-cmd\u6765\u786e\u8ba4firewalld\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# firewall-cmd -V\r\n1.1.1\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# firewall-cmd --state\r\nrunning\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u6709\u6548\u7684\u533a\u57df\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# firewall-cmd --get-active-zone\r\ninternal\r\n  sources: 192.168.198.87 192.168.198.103 192.168.198.112\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u5185\u90e8\u533a\u57df\u7684\u8bbe\u7f6e\u5df2\u542f\u7528\u3002\u5728\u5176\u4e2d\u6ce8\u518c\u4e86 Redis Sentinel \u670d\u52a1\u5668\u7684\u516c\u5171 IP \u5730\u5740\u3002<\/p>\n<p>\u9632\u706b\u5899\u7684\u8bbe\u7f6e\u6587\u4ef6\u4f4d\u4e8e \/etc\/firewalld\/ \u76ee\u5f55\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# pwd\r\n\/etc\/firewalld\r\nroot@redissentinel-tokyo1:\/etc\/firewalld# ls -l\r\ntotal 32\r\n-rw-r--r-- 1 root root 2485 Jun 29 14:03 firewalld.conf\r\ndrwxr-xr-x 2 root root 4096 Mar 28  2022 helpers\r\ndrwxr-xr-x 2 root root 4096 Mar 28  2022 icmptypes\r\ndrwxr-xr-x 2 root root 4096 Mar 28  2022 ipsets\r\n-rw-r--r-- 1 root root  268 Mar 28  2022 lockdown-whitelist.xml\r\ndrwxr-xr-x 2 root root 4096 Mar 28  2022 policies\r\ndrwxr-xr-x 2 root root 4096 Mar 28  2022 services\r\ndrwxr-xr-x 2 root root 4096 Jun 29 14:04 zones\r\n<\/code><\/pre>\n<p>\u5728 &#8220;zones&#8221; \u6587\u4ef6\u5939\u4e0b\u9762\u6709\u4e2a &#8220;internal.xml&#8221; \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld# cd zones\r\nroot@redissentinel-tokyo1:\/etc\/firewalld\/zones# ls\r\ninternal.xml  internal.xml.old\r\n<\/code><\/pre>\n<p>\u6587\u4ef6\u4e2d\u6ce8\u518c\u4e86Redis Sentinel\u670d\u52a1\u5668\u7684\u79c1\u6709IP<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld\/zones#cat internal.xml\r\n&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;zone&gt;\r\n  &lt;short&gt;Internal&lt;\/short&gt;\r\n  &lt;description&gt;For use on internal networks. You mostly trust the other computers on the networks to not harm your computer. Only selected incoming connections are accepted.&lt;\/description&gt;\r\n  &lt;service name=\"ssh\"\/&gt;\r\n  &lt;service name=\"mdns\"\/&gt;\r\n  &lt;service name=\"samba-client\"\/&gt;\r\n  &lt;service name=\"dhcpv6-client\"\/&gt;\r\n  &lt;service name=\"redis\"\/&gt;\r\n  &lt;service name=\"redis-sentinel\"\/&gt;\r\n  &lt;source address=\"192.168.198.87\"\/&gt;\r\n  &lt;source address=\"192.168.198.103\"\/&gt;\r\n  &lt;source address=\"192.168.198.112\"\/&gt;\r\n  &lt;forward\/&gt;\r\n&lt;\/zone&gt;\r\n<\/code><\/pre>\n<p>\u6211\u8981\u52a0\u4e0a\u4ee5\u4e0b\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>  &lt;source address=\"192.168.139.199\"\/&gt;\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u542f\u52a8\u9632\u706b\u5899\u3002<\/p>\n<pre class=\"post-pre\"><code>firewall-cmd --reload\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u786e\u8ba4\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redissentinel-tokyo1:\/etc\/firewalld\/zones# systemctl status firewalld\r\n\u25cf firewalld.service - firewalld - dynamic firewall daemon\r\n     Loaded: loaded (\/lib\/systemd\/system\/firewalld.service; enabled; vendor preset: enabled)\r\n     Active: active (running) since Fri 2023-06-30 08:59:35 UTC; 24s ago\r\n       Docs: man:firewalld(1)\r\n   Main PID: 29722 (firewalld)\r\n      Tasks: 2 (limit: 2234)\r\n     Memory: 21.7M\r\n        CPU: 958ms\r\n     CGroup: \/system.slice\/firewalld.service\r\n             \u2514\u250029722 \/usr\/bin\/python3 \/usr\/sbin\/firewalld --nofork --nopid\r\n\r\nJun 30 08:59:35 redissentinel-tokyo1 systemd[1]: Starting firewalld - dynamic firewall daemon...\r\nJun 30 08:59:35 redissentinel-tokyo1 systemd[1]: Started firewalld - dynamic firewall daemon.\r\n<\/code><\/pre>\n<p>\u518d\u6b21\u4eceRedis\u5ba2\u6237\u7aef\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# redis-cli -h redissentinel-tokyo1 --tls --cacert redissentinel-tokyo_ca.crt\r\nredissentinel-tokyo1:6379&gt;\r\n<\/code><\/pre>\n<p>\u6ca1\u6709\u663e\u793a\u9519\u8bef\u6d88\u606f\u3002\u53ef\u4ee5\u770b\u5230 firewalld \u7684\u8bbe\u7f6e\u5df2\u7ecf\u88ab\u542f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>redissentinel-tokyo1:6379&gt; ping\r\n(error) NOAUTH Authentication required.\r\n<\/code><\/pre>\n<p>Ping\u547d\u4ee4\u51fa\u73b0\u4e86\u8ba4\u8bc1\u9519\u8bef\u3002\u8fd9\u662f\u56e0\u4e3a\u5fd8\u8bb0\u8bbe\u7f6eREDISCLI_AUTH\u3002\u8bf7\u914d\u7f6e\u540e\u518d\u6b21\u5c1d\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# export REDISCLI_AUTH='REDIS\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044'\r\nroot@redisclient:~# redis-cli -h redissentinel-tokyo1 --tls --cacert redissentinel-tokyo_ca.crt\r\nredissentinel-tokyo1:6379&gt; ping\r\nPONG\r\n<\/code><\/pre>\n<p>\u8bfb\u53d6\u548c\u5199\u5165\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code>redissentinel-tokyo1:6379&gt; get scott\r\n\"tiger\"\r\nredissentinel-tokyo1:6379&gt; set scott dixon\r\nOK\r\nredissentinel-tokyo1:6379&gt; get scott\r\n\"dixon\"\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528role\u547d\u4ee4\u6765\u91cd\u65b0\u786e\u8ba4\u81ea\u5df1\u662f\u5426\u662f\u4e3b\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>redissentinel-tokyo1:6379&gt; role\r\n1) \"master\"\r\n2) (integer) 14510424\r\n3) 1) 1) \"192.168.198.112\"\r\n      2) \"6379\"\r\n      3) \"14510424\"\r\n   2) 1) \"192.168.198.103\"\r\n      2) \"6379\"\r\n      3) \"14510424\"\r\n<\/code><\/pre>\n<p>\u5728\u53e6\u5916\u4e24\u53f0\u590d\u5236\u670d\u52a1\u5668\u4e0a\u8bbe\u7f6e\u548c\u91cd\u65b0\u542f\u52a8 firewalld\u3002<\/p>\n<p>\u5982\u679c\u6700\u7ec8\u80fd\u591f\u4e0e\u6240\u6709\u670d\u52a1\u5668\u8fde\u63a5\uff0c\u90a3\u5c31\u662f\u6210\u529f\u3002<\/p>\n<pre class=\"post-pre\"><code>root@redisclient:~# redis-cli -h redissentinel-tokyo2 --tls --cacert redissentinel-tokyo_ca.crt\r\nredissentinel-tokyo2:6379&gt; ping\r\nPONG\r\nredissentinel-tokyo2:6379&gt; get scott\r\n\"dixon\"\r\nredissentinel-tokyo2:6379&gt; quit\r\nroot@redisclient:~# redis-cli -h redissentinel-tokyo3 --tls --cacert redissentinel-tokyo_ca.crt\r\nredissentinel-tokyo3:6379&gt; ping\r\nPONG\r\nredissentinel-tokyo3:6379&gt; get scott\r\n\"dixon\"\r\n<\/code><\/pre>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u4f7f\u7528Akamai\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\uff0c\u53ef\u4ee5\u8f7b\u677e\u6784\u5efaRedis Sentinel\u96c6\u7fa4\uff0c\u5e76\u80fd\u591f\u4ece\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u8bbf\u95ee\u8be5\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd8\u53d1\u73b0\u53ef\u4ee5\u901a\u8fc7firewalld\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u54e8\u5175 Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5177\u5907\u5185\u7f6e\u7684\u4e8b\u52a1\u548c\u590d\u5236\u529f\u80fd\u3002Redis\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4e3b [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33557","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06Redis Sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06redis-sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06Redis Sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765\" \/>\n<meta property=\"og:description\" content=\"Redis \u54e8\u5175 Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5177\u5907\u5185\u7f6e\u7684\u4e8b\u52a1\u548c\u590d\u5236\u529f\u80fd\u3002Redis\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4e3b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06redis-sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-29T07:12:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T14:42:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d186037434c4406c065e0\/6-0.jpeg\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a860%e5%88%86%e9%92%9f%e5%86%85%ef%bc%8c%e9%80%9a%e8%bf%87%e5%b8%82%e5%9c%ba%e5%b0%86redis-sentinel%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e8%b5%b7%e6%9d%a5%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a860%e5%88%86%e9%92%9f%e5%86%85%ef%bc%8c%e9%80%9a%e8%bf%87%e5%b8%82%e5%9c%ba%e5%b0%86redis-sentinel%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e8%b5%b7%e6%9d%a5%e3%80%82\/\",\"name\":\"\u572860\u5206\u949f\u5185\uff0c\u901a\u8fc7\u5e02\u573a\u5c06Redis Sentinel\u73af\u5883\u642d\u5efa\u8d77\u6765 - 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