{"id":92159,"date":"2026-08-09T14:01:36","date_gmt":"2026-08-09T06:01:36","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92159.html"},"modified":"2026-08-09T14:01:36","modified_gmt":"2026-08-09T06:01:36","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%9c%8d%e5%8a%a1%e5%99%a8-centos-7-%e4%b8%8a%e9%83%a8%e7%bd%b2-scylladb-%e6%9b%bf%e4%bb%a3-cassandra-%e6%9e%b6%e6%9e%84%e5%b9%b6%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92159.html","title":{"rendered":"\u5982\u4f55\u5728\u670d\u52a1\u5668 CentOS 7 \u4e0a\u90e8\u7f72 ScyllaDB \u66ff\u4ee3 Cassandra \u67b6\u6784\u5e76\u914d\u7f6e\u6027\u80fd\u8c03\u4f18"},"content":{"rendered":"<p>\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u67b6\u6784\u4e2d&#xff0c;Apache Cassandra \u957f\u671f\u88ab\u7528\u4e8e\u9ad8\u53ef\u7528\u3001\u7ebf\u6027\u6269\u5c55\u7684\u573a\u666f\u3002\u4f46\u968f\u7740\u786c\u4ef6\u7684\u53d1\u5c55&#xff08;\u591a\u6838 CPU\u3001NVMe SSD\u3001\u5343\u5146\/\u4e07\u5146\u7f51\u7edc&#xff09;&#xff0c;Cassandra \u7684 JVM \u67b6\u6784\u5728\u5ef6\u8fdf\u548c\u8d44\u6e90\u5229\u7528\u7387\u4e0a\u7684\u5c40\u9650\u9010\u6e10\u663e\u73b0\u3002ScyllaDB \u4f5c\u4e3a\u9762\u5411\u73b0\u4ee3\u786c\u4ef6\u7684 NoSQL \u5217\u5f0f\u6570\u636e\u5e93&#xff0c;\u901a\u8fc7 C&#043;&#043; \u5b9e\u73b0\u3001\u6bcf\u6838\u72ec\u7acb I\/O \u8c03\u5ea6\u548c\u9ad8\u6548\u5185\u5b58\u7ba1\u7406&#xff0c;\u6210\u4e3a Cassandra \u7684\u4e00\u4e2a\u9ad8\u6027\u80fd\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<p>A5\u6570\u636e\u4ee5 CentOS 7 \u670d\u52a1\u5668\u4e3a\u57fa\u7840&#xff0c;\u8be6\u7ec6\u8bb2\u89e3 ScyllaDB \u7684\u90e8\u7f72\u3001\u6027\u80fd\u8c03\u4f18\u4e0e\u5b9e\u6d4b\u8bc4\u4f30&#xff0c;\u9002\u5408\u7528\u4e8e\u751f\u4ea7\u7ea7\u73af\u5883&#xff08;\u7535\u5546\u3001\u5e7f\u544a\u7cfb\u7edf\u3001\u65f6\u95f4\u5e8f\u5217\u5199\u5bc6\u96c6\u578b\u4e1a\u52a1\u7b49&#xff09;\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u65b9\u6848\u6982\u89c8\u4e0e\u9002\u7528\u573a\u666f<\/h3>\n<p>\u5728\u4ee5\u4e0b\u4e1a\u52a1\u573a\u666f\u4e2d&#xff0c;ScyllaDB \u7684\u6027\u80fd\u4f18\u52bf\u5c24\u4e3a\u660e\u663e&#xff1a;<\/p>\n<ul>\n<li>\u9ad8\u5199\u5165\u541e\u5410&#xff08;&gt;500K ops\/s&#xff09;<\/li>\n<li>\u4f4e\u5c3e\u5ef6\u8fdf\u8981\u6c42&#xff08;99% \u5ef6\u8fdf &lt; 5ms&#xff09;<\/li>\n<li>\u5927\u89c4\u6a21\u6570\u636e\u5206\u5e03\u5f0f\u5b58\u50a8&#xff08;TB&#043; \u7ea7\u522b&#xff09;<\/li>\n<li>\u591a\u6838\u670d\u52a1\u5668\u5145\u5206\u5229\u7528<\/li>\n<\/ul>\n<p>\u76ee\u6807\u67b6\u6784&#xff1a;<\/p>\n<table>\n<tr>\u7ec4\u4ef6\u7248\u672c\/\u914d\u7f6e<\/tr>\n<tbody>\n<tr>\n<td>\u64cd\u4f5c\u7cfb\u7edf<\/td>\n<td>CentOS Linux 7.x (\u5185\u6838 \u2265 3.10)<\/td>\n<\/tr>\n<tr>\n<td>ScyllaDB<\/td>\n<td>ScyllaDB Enterprise\/Community 5.1&#043;<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc<\/td>\n<td>\u4e07\u5146\u4ee5\u592a\u7f51<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u76d8<\/td>\n<td>NVMe SSD x4 \u6216\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58<\/td>\n<td>64GB \u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>CPU<\/td>\n<td>16\u201364 \u6838<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u4e8c\u3001\u9999\u6e2f\u670d\u52a1\u5668www.a5idc.com\u786c\u4ef6\u63a8\u8350\u4e0e\u6027\u80fd\u57fa\u7ebf<\/h3>\n<p>\u4e3a\u4e86\u4f53\u73b0 ScyllaDB \u7684\u9ad8\u6027\u80fd&#xff0c;\u63a8\u8350\u5982\u4e0b\u6700\u5c11\u786c\u4ef6\u914d\u7f6e&#xff1a;<\/p>\n<table>\n<tr>\u786c\u4ef6\u9879\u5efa\u8bae\u914d\u7f6e\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>CPU<\/td>\n<td>24\u201332 \u6838&#xff08;Intel\/AMD\/EPYC&#xff09;<\/td>\n<td>\u591a\u6838\u5e76\u884c\u8c03\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58<\/td>\n<td>64\u2013128 GB DDR4<\/td>\n<td>\u5927\u9875\u5185\u5b58\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8<\/td>\n<td>NVMe SSD \u2265 4 TB<\/td>\n<td>\u9ad8 I\/O \u541e\u5410\u4e0e\u4f4e\u5ef6\u8fdf<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc<\/td>\n<td>10GbE<\/td>\n<td>\u96c6\u7fa4\u8282\u70b9\u95f4\u540c\u6b65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6027\u80fd\u57fa\u7ebf\u6d4b\u8bd5\u73af\u5883&#xff08;\u7528\u4e8e\u540e\u7eed Benchmark&#xff09;&#xff1a;<\/p>\n<p>CPU: 2\u00d7 AMD EPYC 7452 (32 \u6838 &#064; 2.35GHz)<br \/>\n\u5185\u5b58: 128GB DDR4<br \/>\n\u5b58\u50a8: 2\u00d7 Intel P4510 4TB NVMe<br \/>\n\u7f51\u7edc: 10GbE<br \/>\n\u64cd\u4f5c\u7cfb\u7edf: CentOS Linux 7.9&#xff0c;\u5185\u6838 3.10.0-1160.el7.x86_64<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u73af\u5883\u51c6\u5907&#xff08;CentOS 7&#xff09;<\/h3>\n<h4>3.1 \u5173\u95ed\u9632\u706b\u5899\u4e0e SELinux<\/h4>\n<p><span class=\"token comment\"># \u5173\u95ed firewalld<\/span><br \/>\nsystemctl stop firewalld<br \/>\nsystemctl disable firewalld<\/p>\n<p><span class=\"token comment\"># \u8bbe\u7f6e SELinux \u4e3a permissive<\/span><br \/>\n<span class=\"token function\">sed<\/span> -i <span class=\"token string\">&#039;s\/^SELINUX&#061;.*\/SELINUX&#061;permissive\/&#039;<\/span> \/etc\/selinux\/config<br \/>\nsetenforce <span class=\"token number\">0<\/span><\/p>\n<h4>3.2 \u5b89\u88c5\u57fa\u7840\u7ec4\u4ef6\u4e0e\u9a71\u52a8<\/h4>\n<p>yum update -y<br \/>\nyum <span class=\"token function\">install<\/span> -y <span class=\"token function\">wget<\/span> <span class=\"token function\">curl<\/span> net-tools <span class=\"token function\">lsof<\/span> lrzsz <span class=\"token punctuation\">\\\\<\/span><br \/>\n               libaio numactl <span class=\"token function\">bc<\/span> sysstat<\/p>\n<hr \/>\n<h3>\u56db\u3001ScyllaDB \u5b89\u88c5\u6b65\u9aa4<\/h3>\n<p>\u5b98\u65b9\u63a8\u8350\u4f7f\u7528 ScyllaDB \u7684 yum \u4ed3\u5e93&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u6dfb\u52a0 ScyllaDB \u5b98\u65b9\u4ed3\u5e93<\/span><br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">EOF<span class=\"token bash punctuation\"> <span class=\"token operator\">&gt;<\/span> \/etc\/yum.repos.d\/scylla.repo<\/span><br \/>\n[scylla]<br \/>\nname&#061;Scylla Packages<br \/>\nbaseurl&#061;https:\/\/repositories.scylladb.com\/scylla\/enterprise\/5.1\/centos\/7\/<br \/>\nenabled&#061;1<br \/>\ngpgcheck&#061;0<br \/>\nEOF<\/span><\/p>\n<p><span class=\"token comment\"># \u5b89\u88c5 ScyllaDB<\/span><br \/>\nyum <span class=\"token function\">install<\/span> -y scylla<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u8fd0\u884c\u542f\u52a8\u811a\u672c\u521d\u59cb\u5316\u670d\u52a1&#xff1a;<\/p>\n<p>scylla_setup<\/p>\n<p>\u8fd9\u4e2a\u811a\u672c\u4f1a\u63d0\u793a\u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\u8bbe\u7f6e NUMA \u7b56\u7565<\/li>\n<li>\u914d\u7f6e\u5185\u5b58\u5927\u5c0f<\/li>\n<li>\u9009\u62e9\u78c1\u76d8<\/li>\n<li>\u914d\u7f6e\u76d1\u542c\u5730\u5740<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u5bf9\u9ad8\u6027\u80fd\u73af\u5883\u4f7f\u7528\u7cfb\u7edf\u9ed8\u8ba4\u6216\u624b\u52a8\u8c03\u4f18\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001ScyllaDB \u914d\u7f6e\u4e0e\u6027\u80fd\u8c03\u4f18<\/h3>\n<p>ScyllaDB \u7684\u5173\u952e\u914d\u7f6e\u96c6\u4e2d\u5728 \/etc\/scylla\/scylla.yaml\u3002\u8981\u70b9\u5982\u4e0b&#xff1a;<\/p>\n<h4>5.1 CPU \u4e0e NUMA<\/h4>\n<p>ScyllaDB \u9ed8\u8ba4\u542f\u7528 Per-Core Reactor \u6a21\u578b&#xff0c;\u6bcf\u4e2a\u903b\u8f91\u6838\u8d1f\u8d23\u81ea\u5df1\u7684 I\/O \u4e8b\u4ef6\u5faa\u73af&#xff0c;\u4ece\u800c\u907f\u514d\u7ebf\u7a0b\u62a2\u5360\u3002<\/p>\n<p>\u5efa\u8bae\u914d\u7f6e&#xff1a;<\/p>\n<p><span class=\"token comment\"># \/etc\/scylla\/scylla.yaml<\/span><br \/>\n<span class=\"token comment\"># Bind reactors to CPU cores<\/span><br \/>\n<span class=\"token key atrule\">cpu_bind<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;auto&#034;<\/span><\/p>\n<p>\u4e3a\u4e86\u907f\u514d NUMA \u8de8\u8282\u70b9\u8bbf\u95ee\u5ef6\u8fdf&#xff0c;\u5efa\u8bae\u5728 BIOS \u4e2d\u542f\u7528\u5185\u5b58 interleaving \u6216\u8005\u4f7f\u7528 numactl:<\/p>\n<p>numactl &#8211;interleave<span class=\"token operator\">&#061;<\/span>all scylla<\/p>\n<h4>5.2 \u5185\u5b58\u5927\u9875&#xff08;HugePages&#xff09;<\/h4>\n<p>\u542f\u7528 HugePages \u53ef\u4ee5\u51cf\u5c11 TLB miss&#xff0c;\u5e76\u63d0\u5347\u5185\u5b58\u6548\u7387&#xff1a;<\/p>\n<p><span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;vm.nr_hugepages&#061;4096&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\nsysctl -p<\/p>\n<h4>5.3 \u5b58\u50a8\u8c03\u4f18&#xff08;NVMe&#xff09;<\/h4>\n<p>ScyllaDB \u63a8\u8350\u4f7f\u7528\u76f4\u901a NVMe&#xff0c;\u4e0d\u901a\u8fc7 RAID&#xff0c;\u907f\u514d\u4e2d\u95f4\u5c42\u5ef6\u8fdf\u3002\u786e\u8ba4 SSD NVMe \u9a71\u52a8\u5df2\u6b63\u786e\u5b89\u88c5&#xff1a;<\/p>\n<p>lsblk -d -o NAME,ROTA,SIZE,MODEL<\/p>\n<p>SSD \u4f18\u5316\u53c2\u6570\u5efa\u8bae&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u7981\u7528\u5199\u7f13\u5b58\u5ef6\u8fdf<\/span><br \/>\nnvme set-feature -f 0x0c -v <span class=\"token number\">0<\/span> \/dev\/nvme0n1<\/p>\n<h4>5.4 \u7f51\u7edc\u4e0e\u76d1\u542c<\/h4>\n<p><span class=\"token key atrule\">listen_address<\/span><span class=\"token punctuation\">:<\/span> 192.168.1.10<br \/>\n<span class=\"token key atrule\">rpc_address<\/span><span class=\"token punctuation\">:<\/span> 0.0.0.0<br \/>\n<span class=\"token key atrule\">endpoint_snitch<\/span><span class=\"token punctuation\">:<\/span> GossipingPropertyFileSnitch<\/p>\n<p>\u786e\u4fdd\u9632\u706b\u5899\u5df2\u5173\u95ed\u6216\u76f8\u5e94\u7aef\u53e3\u5df2\u653e\u884c&#xff08;7000\/7001\/9042\/9160 \u7b49&#xff09;\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001Schema \u8bbe\u8ba1\u4e0e CQL \u64cd\u4f5c\u793a\u4f8b<\/h3>\n<p>\u5728 ScyllaDB \u4e2d\u4f7f\u7528 CQL&#xff0c;\u4e0e Cassandra \u63a5\u8fd1&#xff1a;<\/p>\n<p>cqlsh <span class=\"token number\">192.168<\/span>.1.10 <span class=\"token number\">9042<\/span><\/p>\n<p>\u521b\u5efa keyspace \u4e0e\u8868&#xff1a;<\/p>\n<p><span class=\"token keyword\">CREATE<\/span> KEYSPACE <span class=\"token keyword\">IF<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token keyword\">EXISTS<\/span> user_profile<br \/>\n<span class=\"token keyword\">WITH<\/span> <span class=\"token keyword\">replication<\/span> <span class=\"token operator\">&#061;<\/span> {<br \/>\n  <span class=\"token string\">&#039;class&#039;<\/span>: <span class=\"token string\">&#039;NetworkTopologyStrategy&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string\">&#039;datacenter1&#039;<\/span>: <span class=\"token number\">3<\/span><br \/>\n}<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> user_profile<span class=\"token punctuation\">.<\/span>users <span class=\"token punctuation\">(<\/span><br \/>\n    user_id uuid <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    name <span class=\"token keyword\">text<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    email <span class=\"token keyword\">text<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    signup_date <span class=\"token keyword\">timestamp<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">WITH<\/span> compaction <span class=\"token operator\">&#061;<\/span> {<br \/>\n    <span class=\"token string\">&#039;class&#039;<\/span>: <span class=\"token string\">&#039;SizeTieredCompactionStrategy&#039;<\/span><br \/>\n}<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u6279\u91cf\u63d2\u5165\u4e0e\u67e5\u8be2&#xff1a;<\/p>\n<p><span class=\"token keyword\">INSERT<\/span> <span class=\"token keyword\">INTO<\/span> user_profile<span class=\"token punctuation\">.<\/span>users <span class=\"token punctuation\">(<\/span>user_id<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> email<span class=\"token punctuation\">,<\/span> signup_date<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">VALUES<\/span> <span class=\"token punctuation\">(<\/span>uuid<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;Alice&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;alice&#064;example.com&#039;<\/span><span class=\"token punctuation\">,<\/span> toTimestamp<span class=\"token punctuation\">(<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">SELECT<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">FROM<\/span> user_profile<span class=\"token punctuation\">.<\/span>users <span class=\"token keyword\">WHERE<\/span> user_id <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&lt;<\/span>uuid<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<hr \/>\n<h3>\u4e03\u3001\u76d1\u63a7\u4e0e\u8fd0\u7ef4<\/h3>\n<p>ScyllaDB \u81ea\u5e26\u76d1\u63a7\u65b9\u6848&#xff08;Prometheus &#043; Grafana&#xff09;&#xff1a;<\/p>\n<p>yum <span class=\"token function\">install<\/span> scylla-monitoring<br \/>\nsystemctl start scylla-monitoring-target<\/p>\n<p>\u67e5\u770b\u8fd0\u884c\u72b6\u6001&#xff1a;<\/p>\n<p>nodetool status<br \/>\nnodetool compactionstats<br \/>\nnodetool netstats<\/p>\n<hr \/>\n<h3>\u516b\u3001Benchmark \u6027\u80fd\u8bc4\u6d4b<\/h3>\n<p>\u4f7f\u7528 cassandra-stress&#xff08;\u517c\u5bb9 ScyllaDB&#xff09;\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5&#xff1a;<\/p>\n<p>cassandra-stress <span class=\"token function\">write<\/span> <span class=\"token assign-left variable\">n<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1000000<\/span> -node <span class=\"token number\">192.168<\/span>.1.10<\/p>\n<h4>8.1 \u6027\u80fd\u5bf9\u6bd4\u8868&#xff08;\u9ed8\u8ba4 vs \u8c03\u4f18&#xff09;<\/h4>\n<table>\n<tr>\u6d4b\u8bd5\u9879\u9ed8\u8ba4\u914d\u7f6e\u8c03\u4f18\u540e<\/tr>\n<tbody>\n<tr>\n<td>\u5199\u5165\u5ef6\u8fdf (\u5e73\u5747)<\/td>\n<td>12.3 ms<\/td>\n<td>2.8 ms<\/td>\n<\/tr>\n<tr>\n<td>\u5199\u5165\u541e\u5410<\/td>\n<td>150K ops\/s<\/td>\n<td>480K ops\/s<\/td>\n<\/tr>\n<tr>\n<td>\u8bfb\u53d6\u5ef6\u8fdf (99%)<\/td>\n<td>35.2 ms<\/td>\n<td>8.5 ms<\/td>\n<\/tr>\n<tr>\n<td>CPU \u5229\u7528\u7387<\/td>\n<td>70%<\/td>\n<td>92%<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u76d8 I\/O<\/td>\n<td>\u9ad8\u7b49\u5f85<\/td>\n<td>\u5e73\u7a33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5206\u6790&#xff1a;<\/p>\n<ul>\n<li>\u542f\u7528 HugePages \u4e0e NVMe \u76f4\u901a\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>\u66f4\u9ad8\u7684 CPU \u5229\u7528\u7387\u4f53\u73b0\u51fa ScyllaDB \u7684\u591a\u6838\u4f18\u52bf\u3002<\/li>\n<li>\u7f51\u7edc\u4e0e\u5185\u5b58\u8c03\u4f18\u51cf\u5c11\u4e86 I\/O \u7b49\u5f85\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e5d\u3001ScyllaDB \u4e0e Cassandra \u7684\u6df1\u5ea6\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u7279\u6027CassandraScyllaDB<\/tr>\n<tbody>\n<tr>\n<td>\u5b9e\u73b0\u8bed\u8a00<\/td>\n<td>Java (JVM)<\/td>\n<td>C&#043;&#043;<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\/GC<\/td>\n<td>\u53d7 JVM GC \u5f71\u54cd<\/td>\n<td>\u65e0 GC 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Cassandra\u3002<\/li>\n<li>\u8c03\u4f18\u7cfb\u7edf\u5185\u6838\u3001CPU\u3001\u5185\u5b58\u4e0e\u5b58\u50a8\u3002<\/li>\n<li>\u8bbe\u5b9a\u5408\u7406\u7684\u76d1\u63a7\u4e0e\u6027\u80fd\u9a8c\u8bc1\u65b9\u6848\u3002<\/li>\n<li>\u5728\u9ad8\u8d1f\u8f7d\u573a\u666f\u4e0b\u83b7\u5f97\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u7684\u8868\u73b0\u3002<\/li>\n<p>ScyllaDB 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