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kudu安装后运行不正常,master中找不到任何tserver,查看tserver日志发现有很多报错: Failed to heartbeat to master:7051: Invalid argument: Failed to ping master at master:7051: Clien 阅读全文
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1)将coordinator和executor角色分离 By default, each host in the cluster that runs the impalad daemon can act as the coordinator for an Impala query, execute 阅读全文
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关于kudu的primary key The primary key may not be changed after the table is created. You must drop and recreate a table to select a new primary key. 创建之后 阅读全文
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有两种方式来监控logstash: api ui(xpack) When you run Logstash, it automatically captures runtime metrics that you can use to monitor the health and performanc 阅读全文