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kafka.drawio
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kafka.drawio
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<mxCell id="u2IP8yDeRJX2FojSlETn-18" value="Region Server Group Step<br>1）配置hbase-site.xml<br>2) hbase shell, 添加分组<br><span style="">&nbsp; </span>add_rsgroup 'rts'<br><span style="">&nbsp; </span>add_rsgroup 'cdc'<br>3)&nbsp;" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontSize=20;fontFamily=Architects Daughter;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
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<mxCell id="u2IP8yDeRJX2FojSlETn-19" value="<div>&nbsp; &lt;property&gt;</div><div>&nbsp;</div><div>&nbsp; &nbsp; &lt;name&gt;hbase.coprocessor.master.classes&lt;/name&gt;</div><div>&nbsp;</div><div>&nbsp; &nbsp; &lt;value&gt;org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint&lt;/value&gt;</div><div>&nbsp;</div><div>&nbsp; &lt;/property&gt;</div><div>&nbsp;</div><div>&nbsp; &lt;property&gt;</div><div>&nbsp;</div><div>&nbsp; &nbsp; &lt;name&gt;hbase.master.loadbalancer.class&lt;/name&gt;</div><div>&nbsp;</div><div>&nbsp; &nbsp; &lt;value&gt;org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer&lt;/value&gt;</div><div>&nbsp;</div><div>&nbsp; &lt;/property&gt;</div><div><br></div>" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontSize=20;fontFamily=Architects Daughter;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
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<mxCell id="u2IP8yDeRJX2FojSlETn-21" value="1) &nbsp;规范（命名，partition 数量，参数）<br>&lt;application&gt;.[bu].&lt;layer&gt;.&lt;domain&gt;.&lt;subdomain&gt;<br><br>layer: [raw|processing|processed]<br><br>partition数量规范：msg num，msg size，pod，producer，consumer<br><br>一般来说生产消息不会是应用的瓶颈，就只从consumer角度考虑<br><br>方案一：<br>maxConsumerQps = max(consumer records)/s &nbsp;: 峰值，2-8原则<br><br>avgPodConsuemrQps = avg consumer qps(pod)，topic一个partition压测<br><br>partitionNum = maxConsumerQps /&nbsp;avgPodConsuemrQps 取2的整数<br><br>partitionNum = max(pod,&nbsp;partitionNum)<br><br><br>方案二：<br>simple strategy:<br>minPartition= pod num * consumer concurrency<br><br>方案三：<br>linux produce, consumer size, record<br><br><br>" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontSize=20;fontFamily=Architects Daughter;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
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<mxCell id="u2IP8yDeRJX2FojSlETn-23" value="kafka 升级<br>目标，解决roll restart 数据丢失，<br><br>2.3.2性能优化，zk版本<br>didi 2.5.1<br>3.0??<br><br>partition 数量不均衡， 限流进行partition数据迁移<br>\<br><br>新启动集群，应用迁移" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontSize=20;fontFamily=Architects Daughter;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
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<mxCell id="x0YCZ6udiLPEyF9Ubb17-0" value="Confluent health check:&nbsp;<br>1) consistent server spec<br>2) access control<br>&nbsp; OS-level encryption, such as LUKS encryption<br>3) data compression<br>4) producer config<br> <span style="white-space: pre;"> </span>a. acks=all<br> <span style="white-space: pre;"> </span>b. enable.idempotence<br> <span style="white-space: pre;"> </span>c. delivery.timeout.ms, retries, retry.backoff.ms(zk session timeout, 18000ms)<br><span style="white-space: pre;"> d. max.in.flight.request.per.connection?</span>&nbsp;&nbsp;<br>5) &nbsp;consumer handler<br><span style="white-space: pre;"> </span>• Dead letter queue with manual remediation plan<br><span style="white-space: pre;"> </span>• Dead letter queue with dedicated error handling workflow <span style="white-space: pre;"> <br></span><span style="white-space: pre;"> </span>• Report and pause<br><span style="white-space: pre;"> </span>• Report and ignore<span style=""><br></span>" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontSize=20;fontFamily=Architects Daughter;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
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