{"version":"1.0","provider_name":"Jui-Nan Lin&#039;s Blog","provider_url":"https:\/\/jnlin.org","author_name":"jnlin","author_url":"https:\/\/jnlin.org\/author\/jnlin\/","title":"Galera 3.x \u7684 Replication Relaying","html":"Galera 3.x \u70ba\u4e86\u591a\u6a5f\u623f\u9593\u7684 Replication\uff0c\u8a2d\u8a08\u4e86 gmcast.segment \u9019\u500b\u53c3\u6578\u3002\u524d\u9663\u5b50 Percona \u7684\u4eba\u51fa\u4f86\u4ecb\u7d39\u4e86\u9019\u500b\u53c3\u6578\u80cc\u5f8c\u7684\u6a5f\u5236\uff1a<a href=\"http:\/\/www.mysqlperformanceblog.com\/2013\/12\/19\/automatic-replication-relaying-galera-3\/\">Automatic replication relaying in Galera 3.x (available with PXC 5.6)<\/a>\u3002\u5927\u81f4\u6458\u9304\u5982\u4e0b\uff1a\r\n\r\n<ol>\r\n<li>\u540c\u4e00\u500b\u6a5f\u623f\u5167\u8cc7\u6599\u5eab\u7684 gmcast.segment \u53c3\u6578\u8981\u8a2d\u70ba\u76f8\u540c\u3002<\/li>\r\n<li>\u6a5f\u623f\u8207\u6a5f\u623f\u4e4b\u9593\u7684 Replication \u6703\u81ea\u52d5\u627e\u4e00\u500b node \u9032\u884c Relay\uff0c\u4ee5\u964d\u4f4e Replication \u9700\u8981\u7684\u983b\u5bec\u3002<br \/><img src=\"http:\/\/jnlin.org\/wp-content\/images\/segments.png\"\/><br \/>Image from: <a href=\"http:\/\/www.mysqlperformanceblog.com\/2013\/12\/19\/automatic-replication-relaying-galera-3\/\">Automatic replication relaying in Galera 3.x (available with PXC 5.6)<\/a><\/li>\r\n<\/ol>\r\n\r\n\u5982\u679c\u6c92\u6709\u8a2d\u5b9a gmcast.segment \u53c3\u6578\u7684\u8a71\uff0c\u540c\u6a23\u662f\u4e09\u500b Node\uff0c\u6703\u8017\u7528\u5169\u500d\u7684\u983b\u5bec\uff1a<br \/>\r\n<img src=\"http:\/\/jnlin.org\/wp-content\/images\/nosegments.png\"\/><br \/>Image from: <a href=\"http:\/\/www.mysqlperformanceblog.com\/2013\/12\/19\/automatic-replication-relaying-galera-3\/\">Automatic replication relaying in Galera 3.x (available with PXC 5.6)<\/a>\r\n\r\n\u539f\u6587\u4e2d\u53e6\u5916\u6709\u5c0d\u4f5c\u4e86 segment \u8207\u4e0d\u4f5c segment \u7684 commit latency \u9032\u884c\u6bd4\u8f03\uff0c\u7d50\u679c\u4f5c\u4e86 segment \u7684 commit latency \u4e26\u6c92\u6709\u6bd4\u8f03\u9ad8\u3002\u5982\u679c\u6709\u8de8\u6a5f\u623f\u9700\u6c42\uff0c\u61c9\u8a72\u8981\u8a2d\u5b9a gmcast.segment\u3002\r\n","type":"rich"}