IBM LinuxONE Open Source Cloud Virtual Machine(s) Request Form | IBM Z and LinuxONE Community Read article

基于python 虚拟环境(其实还是有对操作系统so包之类的依赖)export LD_LIBRARY_PATH=”/data/soft/miniconda3/envs/superset/lib/libstdc++.so.6” 123456789101112131415161718192021222324252627282930313233install_path=~/miniconda3mkdir -p ${... Read article

查询 启动类：org.apache.spark.sql.hive.thriftserver.HiveThriftServer2 服务：ThriftBinaryCLIService 执行SQL：org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation#runInternal/execute HiveThriftServer2.eventManager.onStatementStart SparkListen... Read article

Central Repository: org/apache/orc/orc-tools/1.6.14 (maven.org) 查看ORC文件的元数据12345678910111213141516171819hive --orcfiledump <path_to_file>./hive --service orcfiledump --helpusage ./hive orcfiledump [-h] [-j] [-p] [-t] [-d] [-... Read article

About Mermaid | Mermaid 1234567891011graph TD; A-->B; A-->C; B-->D; C-->D; 12345678910111213141516171819202122graph TD;t1[话单文件]-->t2[话单原始表huadan_nda_aas_ndsc_log_d];t3[神策埋点日志]-->t4[埋点ODS];t2-->t5[mid_dwd_huadan_user_act_d] & ... Read article

命令在krb5-workstation，依赖libkadm5、krb5-libs 配置文件/etc/krb5.conf Read article

yum makecache yum search vsft yum install vsftpd yum list installed yum list | grep mariadb yum –showduplicates list krb5-workstation 123Available Packageskrb5-workstation.x86_64 1.15.1-34.el7 basekrb5-workstation.x86_64 1.15.1-37.el7_6 updates yum i... Read article

元数据管理， 表关系分析，字段查询 设计上按自动接入为主，手动要建json文件通过api实现，UI主要是做查询浏览管理 build如何不编译其他模块？ 1234567891011121314151617181920wget https://mirrors.ustc.edu.cn/apache/atlas/2.4.0/apache-atlas-2.4.0-sources.tar.gzmvn clean -DskipTests package -Pdist,embedded-hbase-solr[I... Read article

各个输入按号码尾号分区后关联，在输入数据已知分布均匀的情况可以比hash更有效避免倾斜 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182package ads_labelsimport org.apache.spark.Partition... Read article