夜~狠冷

磁盘限额为了保护节点数据安全，ES 会定时(cluster.info.update.interval，默认 30 秒)检查一下各节点的数据目录磁盘使用情况。在达到 cluster.routing.allocation.disk.watermark.low (默认 85%)的时候，新索引分片就不会再分配到这个节点上了。在达到 cluster.routing.allocation.disk.watermark.high (默认 90%)的时候，就会触发该节点现存分片的数据均衡，把数据挪到其他节点上去。这两个值

关于kibana 查询出现 x分片有 x 个失败打开控制台查看接口返回出现The length of [msg] field of [pAuVMXYBWMKQqimE8lSp] doc of [filebeat-7.6.0-2020.12.05] index has exceeded [1000000] - maximum allowed to be analyzed for highlighting. This maximum can be set by changing the [index.hig

CDH和datax-web安装下载地址：https://download.youkuaiyun.com/download/weixin_43944102/12661126

docker 或 docker-compose 安装成功报错 OCI runtime create failed: container_linux.go:345Creating mysql … errorERROR: for mysql Cannot start service mysql: OCI runtime create failed: container_linux.go:345:...

hadoop03: ERROR: Cannot set priority of datanode process 2518错误解决修改hdfs-site.xml配置文件我的配置是<configuration><property> <name>dfs.replication</name> <value>4</va...