{"id":50091,"date":"2023-11-15T04:54:01","date_gmt":"2023-11-06T18:29:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%a1%e6%a1%91%e5%be%b7%e6%8b%89%e5%8d%87%e7%ba%a7%e6%96%b9%e6%b3%95%ef%bc%88v2%e2%86%92v3%ef%bc%89\/"},"modified":"2024-05-04T09:07:46","modified_gmt":"2024-05-04T01:07:46","slug":"%e5%8d%a1%e6%a1%91%e5%be%b7%e6%8b%89%e5%8d%87%e7%ba%a7%e6%96%b9%e6%b3%95%ef%bc%88v2%e2%86%92v3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%a1%e6%a1%91%e5%be%b7%e6%8b%89%e5%8d%87%e7%ba%a7%e6%96%b9%e6%b3%95%ef%bc%88v2%e2%86%92v3%ef%bc%89\/","title":{"rendered":"\u5361\u6851\u5fb7\u62c9\u5347\u7ea7\u65b9\u6cd5\uff08v2\u2192v3\uff09"},"content":{"rendered":"<p>\u8fd9\u662f\u6211\u4eec\u516c\u53f8\u8fdb\u884cCassandra\u5347\u7ea7\u7684\u8bb0\u5f55\u3002<br \/>\n\u5927\u81f4\u6b65\u9aa4\u5982\u4e0b\uff1a<br \/>\n1. \u5173\u95ed\u8282\u70b9\u3002<br \/>\n2. \u66f4\u65b0\u5230\u65b0\u7248\u672c\u7684\u914d\u7f6e\u6587\u4ef6\u3002<br \/>\n3. \u8fdb\u884c\u5347\u7ea7\u3002<br \/>\n4. \u542f\u52a8\u3002<br \/>\n5. \u5347\u7ea7SSTable\u3002<\/p>\n<h2>\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u6587\u7ae0\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/myopsblog.wordpress.com\/2017\/12\/04\/upgrade-cassandra-cluster-from-2-x-to-3-x\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">http:\/\/cassandra.apache.org\/doc\/latest\/<\/ul>\n<p>\u6700\u65b0\u7684\u5b98\u65b9\u6587\u6863\u8fd8\u6709\u5f88\u591a\u5f85\u529e\u4e8b\u9879\uff0c\u5e76\u4e14\u5e76\u4e0d\u662f\u5f88\u6709\u7528\u3002<\/p>\n<h2>\u73af\u5883<\/h2>\n<h2>\u5728\u8fdb\u884c\u5347\u7ea7\u4e4b\u524d<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Oracle JDK8\uff081.8.0_141\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Cassandra 2.1.11<\/ul>\n<h2>\u5347\u7ea7\u540e j\u00ed<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">openJDK8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Cassandra 3.11.4<\/ul>\n<h1>\uff08\uff11\uff09\u9884\u5148\u51c6\u5907<\/h1>\n<h2>\u51c6\u5907\u65b0\u7248\u672c\u7684\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u83b7\u53d6\u65b0\u7248\u672cCassandra\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u8fdb\u884cdiff\uff0c\u4ee5\u786e\u8ba4\u66f4\u65b0\u5185\u5bb9\u3002<\/p>\n<p>\u56e0\u4e3a\u9644\u52a0\u7684\u5185\u5bb9\u5927\u90e8\u5206\u90fd\u662f\u9ed8\u8ba4\u7684\uff0c\u6240\u4ee5\u4e0d\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<h2>\u5c06\u914d\u7f6e\u6587\u4ef6\u653e\u7f6e\u5230\u8282\u70b9\u4e0a<\/h2>\n<p>\u5c06\u65b0\u7248\u672c\u7684\u914d\u7f6e\u6587\u4ef6\u653e\u7f6e\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u3002<br \/>\n\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u7f16\u8f91\u6bcf\u4e2a\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\u3002<br \/>\n\u5177\u4f53\u6765\u8bf4\uff0c\u9700\u8981\u6839\u636e\u8282\u70b9\u6765\u4fee\u6539cassandra.yaml\u4e2d\u7684\u4ee5\u4e0b\u4fe1\u606f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">initial_token<\/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\">listen_address<\/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\">broadcast_rpc_address<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">seeds<\/ul>\n<h2>\u51c6\u5907\u76ee\u5f55<\/h2>\n<p>\u8bf7\u6dfb\u52a0\u4ece\u7248\u672c3\u4e2d\u6dfb\u52a0\u7684\u5fc5\u8981\u76ee\u5f55\u3002<br \/>\n\u4ec5\u5728\u66f4\u6539\u4e86\u9ed8\u8ba4\u76ee\u5f55\u8bbe\u7f6e\u7684\u60c5\u51b5\u4e0b\u624d\u9700\u8981\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">cdc_raw<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">hints<\/ul>\n<pre class=\"post-pre\"><code>$ sudo mkdir \/path\/to\/cdc_raw \/path\/to\/hints # \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u5834\u6240\u306f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u306b\u5408\u308f\u305b\u308b\u3002\r\n<\/code><\/pre>\n<h2>Cassandra\u83b7\u53d6\u6e90\u7684\u65b0\u7248\u672c\u8bbe\u7f6e<\/h2>\n<p>\u8bf7\u6309\u7167\u4e0a\u8ff0\u5185\u5bb9\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u8bbe\u7f6e\u5b58\u50a8\u5e93\u3002<\/p>\n<p>\u5728\/etc\/yum.repos.d\/cassandra.repo\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>[cassandra]\r\nname=Apache Cassandra\r\nbaseurl=https:\/\/www.apache.org\/dist\/cassandra\/redhat\/311x\/\r\ngpgcheck=1\r\nrepo_gpgcheck=1\r\ngpgkey=https:\/\/www.apache.org\/dist\/cassandra\/KEYS\r\n<\/code><\/pre>\n<h1>\uff082\uff09\u5f00\u59cb\u5347\u7ea7\u5de5\u4f5c\u4e4b\u524d\u7684\u51c6\u5907\u5de5\u4f5c<\/h1>\n<h2>\u83b7\u53d6\u5feb\u7167<\/h2>\n<p>\u4e3a\u4e86\u9632\u6b62\u7a81\u53d1\u60c5\u51b5\uff0c\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u8981\u8fdb\u884c\u5feb\u7167\u5907\u4efd\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodetool snapshot -t 2.1\r\n<\/code><\/pre>\n<h2>\u5b9a\u671f\u5de5\u4f5c\u7684\u505c\u6b62<\/h2>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u8fd0\u884c\u4fee\u590d\u6216\u5907\u4efd\u7684\u4f5c\u4e1a\uff0c\u8bf7\u5148\u505c\u6b62\u5b83\u4eec\u3002<\/p>\n<h2>\u6267\u884c\u76d1\u89c6<\/h2>\n<pre class=\"post-pre\"><code>$ watch -n 5 nodetool ring\r\n<\/code><\/pre>\n<p>\u5728\u7b49\u5f85\u65f6\u786e\u4fdd\u6ca1\u6709\u5f02\u5e38\u3002<\/p>\n<h1>\uff08\uff13\uff09\u5347\u7ea7<\/h1>\n<p>\u5bf9\u4e8e\u6240\u6709\u8282\u70b9\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/p>\n<h2>\u505c\u6b62\u8282\u70b9<\/h2>\n<p>\u786e\u8ba4\u6240\u6709\u8282\u70b9\u5747\u5904\u4e8e\u201cUP\u201d\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodetool status\r\n<\/code><\/pre>\n<p>\u505c\u6b62\u8282\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodetool drain\r\n# \u4ed6\u30ce\u30fc\u30c9\u304b\u3089Down\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\r\n$ sudo service cassandra stop\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u8282\u70b9\u4e0a\u6267\u884c\u4e86ring\u7b49\u64cd\u4f5c\uff0c\u5373\u4f7f\u8fdb\u884c\u4e86drain\u64cd\u4f5c\uff0c\u8282\u70b9\u4e5f\u4e0d\u4f1a\u5173\u95ed\uff0c\u6240\u4ee5\u8981\u5c0f\u5fc3\u3002<\/p>\n<h2>\u66f4\u6362Java<\/h2>\n<p>\u5c06OpenJDK\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo yum install -y java-1.8.0-openjdk\r\n$ sudo alternatives --config java\r\n# 1.8.0-openjdk\u3092\u9078\u629e\r\n$ java -version\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u6362\u6210OpenJDK\u5c31\u53ef\u4ee5\u3002<\/p>\n<pre class=\"post-pre\"><code>openjdk version \"1.8.0_222\"\r\nOpenJDK Runtime Environment (build 1.8.0_222-b10)\r\nOpenJDK 64-Bit Server VM (build 25.222-b10, mixed mode)\r\n<\/code><\/pre>\n<h2>\u5361\u6851\u5fb7\u62c9\u5347\u7ea7\u66f4\u65b0<\/h2>\n<pre class=\"post-pre\"><code>$ sudo yum remove -y cassandra21\r\n$ sudo yum install -y cassandra cassandra-tools\r\n<\/code><\/pre>\n<h2>\u8bbe\u7f6e\u6587\u4ef6\u7684\u66f4\u65b0<\/h2>\n<pre class=\"post-pre\"><code># \u65e2\u5b58\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u79fb\u52d5\r\n$ sudo mv \/etc\/cassandra\/conf \/etc\/cassandra\/conf-2.1\r\n# \u65b0\u3057\u3044\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\r\n$ sudo mv conf-3.11 \/etc\/cassandra\/conf\r\n$ sudo chown -R root:root \/etc\/cassandra\/conf\r\n<\/code><\/pre>\n<h2>\u6253\u5f00<\/h2>\n<pre class=\"post-pre\"><code>$ sudo service cassandra start\r\n<\/code><\/pre>\n<p>\u5728\u542f\u52a8\u65f6\uff0c\u76d1\u89c6\u65e5\u5fd7\u6587\u4ef6\uff08\/var\/log\/cassandra\/system.log\uff09\u3002<\/p>\n<p>\u786e\u8ba4\u6240\u6709\u8282\u70b9\u7684\u72b6\u6001\u4e3aUP\uff0c\u5e76\u4e14\u72b6\u6001\u4e3a\u6b63\u5e38\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodetool status\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u5df2\u7ecf\u8fdb\u884c\u4e86\u5347\u7ea7\u7684\u8282\u70b9\u80fd\u591f\u6b63\u5e38\u5904\u7406\u6d41\u91cf\u3002\uff08\u786e\u8ba4Completed\u7684\u503c\uff09<\/p>\n<pre class=\"post-pre\"><code>$ watch -d nodetool tpstats\r\n<\/code><\/pre>\n<p>\u7279\u522b\u662f\u9700\u8981\u786e\u8ba4\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ReadStage<\/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\">MutationStage<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">RequestResponseStage<\/ul>\n<h2>\u56de\u6eda\uff08\u7d27\u6025\u60c5\u51b5\u5e94\u5bf9\uff09<\/h2>\n<p>\u5982\u679c\u5728\u9014\u4e2d\u7a81\u7136\u53d1\u751f\u9519\u8bef\u5bfc\u81f4\u66f4\u65b0\u4e2d\u6b62\uff0c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u5904\u7406\u3002<\/p>\n<p>\u505c\u6b62Cassandra\u8fdb\u7a0b<\/p>\n<pre class=\"post-pre\"><code>$ sudo service cassandra stop\r\n<\/code><\/pre>\n<p>\u5728\u8fd8\u539fSSTable\u5907\u4efd\u4e4b\u524d\uff0c\u5907\u4efd\u65b0\u7248\u672c\u7684SSTable\u3002<\/p>\n<pre class=\"post-pre\"><code>$ mkdir -p \/cassandra_data\/3.11-files\/$KEYSPACE\/$TABLE\r\n$ cp \/cassandra_data\/data\/$KEYSPACE\/$TABLE\/*-jb-* \/cassandra_data\/3.11-files\/$KEYSPACE\/$TABLE\r\n<\/code><\/pre>\n<p>\u5220\u9664\u65b0\u7248\u672c\u7684SSTables<\/p>\n<pre class=\"post-pre\"><code>$ rm \/cassandra_data\/data\/$KEYSPACE\/$TABLE\/*\r\n<\/code><\/pre>\n<p>\u6062\u590d\u5feb\u7167\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code>$ cp \/cassandra_data\/data\/$KEYSPACE\/$TABLE\/snapshots\/2.1\/* \/cassandra_data\/data\/$KEYSPACE\/$TABLE\/\r\n<\/code><\/pre>\n<p>\u5bf9&#8221;repair&#8221;\u8fdb\u884c\u4fee\u590d\u64cd\u4f5c<\/p>\n<pre class=\"post-pre\"><code>$ nodetool repair\r\n<\/code><\/pre>\n<h1>\uff08\uff14\uff09\u5347\u7ea7\u540e\u7684\u540e\u7eed\u5904\u7406<\/h1>\n<h2>\u5347\u7ea7SSTable\u3002<\/h2>\n<p>\u5347\u7ea7\u6bcf\u4e2a\u8282\u70b9\u7684SSTable\u3002<br \/>\n\u203b\u8fd9\u5c06\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ nodetool upgradesstables\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u8fdb\u5c55\u60c5\u51b5<\/p>\n<pre class=\"post-pre\"><code>$ nodetool compactionstats\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u7ed3\u679c<\/p>\n<pre class=\"post-pre\"><code>$ find \/path\/to\/data\/ -type f | grep -v md- | grep -v \"\/snapshots\" # data\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u8a2d\u5b9a\u306b\u5408\u308f\u305b\u308b\r\n# \u306a\u306b\u3082\u7d50\u679c\u304c\u3067\u306a\u3051\u308c\u3070OK\r\n<\/code><\/pre>\n<h2>\u5220\u9664\u5feb\u7167<\/h2>\n<pre class=\"post-pre\"><code>$ nodetool clearsnapshot -t 2.1\r\n<\/code><\/pre>\n<h1>\uff08\uff15\uff09\u91cd\u65b0\u5f00\u59cb\u5b9a\u671f\u6267\u884c\u7684\u4f5c\u4e1a<\/h1>\n<p>\u91cd\u65b0\u5f00\u59cb\u5df2\u505c\u6b62\u7684\u5b9a\u671f\u4efb\u52a1\u3002<\/p>\n<h1>\u5e95\u4e0b\u7684\u79d8\u5bc6\u8bf4\u8bdd<\/h1>\n<p>\u7531\u4e8e\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684cassandra\u76f8\u5173\u5e93\u662f\u65e7\u7248\u672c\uff0c\u5bfc\u81f4\u53d1\u751f\u4e86\u6545\u969c\u5e76\u5bf9\u5fc3\u810f\u9020\u6210\u4e86\u4f24\u5bb3\u3002<br \/>\n\u8ba9\u6211\u4eec\u8fdb\u884c\u4ed4\u7ec6\u7684\u9a8c\u8bc1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u6211\u4eec\u516c\u53f8\u8fdb\u884cCassandra\u5347\u7ea7\u7684\u8bb0\u5f55\u3002 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