cxc1357

2020年10月29日

[bug] jupyter notebook：服务在阿里云上启动，本地浏览器无法访问

摘要：问题在阿里云上装了个jupyter，服务正常启动了，但网页上无法访问排查安全组已经设置过了，7777端口在宝塔面板查看，发现7777端口并没有开，打开就可以访问了原来阿里云的安全组和防火墙是两码事，防火墙通过netstat命令查看必须安全组和防火墙都开才可以访问参考 https://b 阅读全文

posted @ 2020-10-29 19:11 cxc1357 阅读(360) 评论(0) 推荐(0)

[bug] conda：Segmentation fault (core dumped)

摘要：参考 https://www.jianshu.com/p/5e230ef8a14d 阅读全文

posted @ 2020-10-29 16:21 cxc1357 阅读(138) 评论(0) 推荐(0)

2020年10月28日

[bug] Hive：map.xml could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no node(s) are excluded in this operation.

摘要：原因： datanode未运行，重启hdfs 阅读全文

posted @ 2020-10-28 16:10 cxc1357 阅读(306) 评论(0) 推荐(0)

[bug] Hive：Caused by: MetaException(message:Hive Schema version 2.1.0 does not match metastore's schema version 1.2.0 Metastore is not upgraded or corrupt)

摘要：参考 https://www.cnblogs.com/liupuLearning/p/6610307.html 少了创建hive数据库一步阅读全文

posted @ 2020-10-28 15:53 cxc1357 阅读(210) 评论(0) 推荐(0)

[bug] HDFS：hdfs missing blocks. The following files may be corrupted

摘要：原因 HDFS数据块丢失，需要删除丢失块的元信息 bin/hadoop fsck / -delete 参考 https://blog.csdn.net/lixgjob/article/details/91878170 https://blog.csdn.net/oppo62258801/articl 阅读全文

posted @ 2020-10-28 13:04 cxc1357 阅读(452) 评论(0) 推荐(0)

[DB] ElasticSearch

摘要：安装 root用户解压，修改配置文件创建新用户es 修改文件权限：chown -R es:es /kkb/install/elasticsearch-6.7.0/ 用es用户启动ElasticSearch和kibana kibana启动：nohup bin/kibana >/dev/null 2> 阅读全文

posted @ 2020-10-28 13:02 cxc1357 阅读(107) 评论(0) 推荐(0)

[bug] Hive启动报错：hive Name node is in safe mode.

摘要：关闭HDFS安全模式 hadoop dfsadmin -safemode leave 阅读全文

posted @ 2020-10-28 12:18 cxc1357 阅读(114) 评论(0) 推荐(0)

[bug] xshell：退格键乱码

摘要：参考 https://jingyan.baidu.com/article/77b8dc7fd52c576174eab6f6.html 阅读全文

posted @ 2020-10-28 01:57 cxc1357 阅读(88) 评论(0) 推荐(0)

[bug] docker：write /var/lib/docker/tmp/GetImageBlob613162680: no space left on device

摘要：原因分区空间不够，无法安装镜像参考 https://www.cnblogs.com/elizwy/p/7722898.html https://blog.csdn.net/TinyJian/article/details/55006725 https://www.cnblogs.com/heru 阅读全文

posted @ 2020-10-28 01:25 cxc1357 阅读(4147) 评论(0) 推荐(0)

[bug] Docker：Error ruuning deviceCreate(createSnapDevice) dm_task_run failed

摘要：原因删除容器时报错，元信息出错，需要修复最后一个参数要改成自己docker元信息路径，如： thin_check --clear-needs-check-flag /var/lib/docker/devicemapper/devicemapper/metadata 参考 https://blog 阅读全文

posted @ 2020-10-28 01:21 cxc1357 阅读(146) 评论(0) 推荐(0)

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