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摘要: cloudera manager安装hue后想开启访问mysql(librdbms)需要在这里配置(hue_safety_valve.ini) 添加配置如下 [librdbms] # The RDBMS app can have any number of databases configured 阅读全文
posted @ 2019-04-02 11:31 匠人先生 阅读(1078) 评论(2) 推荐(1)
摘要: hue中使用hue用户(hue admin)访问hdfs报错: Cannot access: /. Note: you are a Hue admin but not a HDFS superuser, "hdfs" or part of HDFS supergroup, "supergroup". 阅读全文
posted @ 2019-04-02 10:54 匠人先生 阅读(974) 评论(0) 推荐(0)
摘要: oozie中通过shell执行impala,脚本如下: $ cat test_impala.sh #!/bin/sh /usr/bin/kinit -kt /tmp/impala.keytab impala/server04 /usr/bin/impala-shell -i server04:210 阅读全文
posted @ 2019-04-01 17:46 匠人先生 阅读(1270) 评论(0) 推荐(0)
摘要: yarn开启日志归集功能,除了配置之外 yarn.log-aggregation-enable=true 还要检查/tmp/logs目录是否存在以及权限,尤其是在开启kerberos之后,有些目录可能不能自动创建成功,需要手工创建: $ hdfs dfs -mkdir /tmp$ hdfs dfs 阅读全文
posted @ 2019-04-01 11:02 匠人先生 阅读(657) 评论(0) 推荐(0)
摘要: 用户提交任务到yarn时有可能遇到下面的错误: 1) Requested user anything is not whitelisted and has id 980,which is below the minimum allowed 1000 这是因为yarn中配置min.user.id=10 阅读全文
posted @ 2019-03-30 17:12 匠人先生 阅读(3404) 评论(0) 推荐(0)
摘要: 命令行 $ oozie help 1 导出环境变量 $ export OOZIE_URL=http://oozie_server:11000/oozie 否则都需要增加 -oozie 参数,比如 $ oozie jobs -oozie http://oozie_server:11000/oozie 阅读全文
posted @ 2019-03-30 16:36 匠人先生 阅读(644) 评论(0) 推荐(0)
摘要: kibana添加index pattern卡住,通过浏览器查看请求返回状态为403 Forbidden,返回消息为: {"message":"blocked by: [FORBIDDEN/12/index read-only / allow delete (api)];: [cluster_bloc 阅读全文
posted @ 2019-03-29 17:55 匠人先生 阅读(4256) 评论(0) 推荐(0)
摘要: Index Settings 重要索引配置 Index level settings can be set per-index. Settings may be: 1 static 静态索引配置 They can only be set at index creation time or on a 阅读全文
posted @ 2019-03-28 15:22 匠人先生 阅读(5684) 评论(0) 推荐(0)
摘要: yarn常用rest api 1 metrics # curl http://localhost:8088/ws/v1/cluster/metrics The cluster metrics resource provides some overall metrics about the clust 阅读全文
posted @ 2019-03-27 15:21 匠人先生 阅读(3506) 评论(2) 推荐(0)
摘要: Docker images have a tag named latest which doesn’t work as you expect.Latest is just a tag with a special name.“Latest” simply means “the last build/ 阅读全文
posted @ 2019-03-26 18:08 匠人先生 阅读(3486) 评论(0) 推荐(2)
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