export hdfs_namenode_user=root export hdfs_datanode_user=root export hdfs_secondarynamenode_user=root export yarn_resourcemanager_user=root export yarn_nodemanager_user=root 确保所有export命令的格式正确: 上述export命令的格式是正确的,每个命令都遵循了export VAR_NAME=VALUE的格式。 在适当的环境(如shell...
看到ResourceManager上面的在hbase0上时,我想起,yarn.resourcemanager.hostname这个配置,当时集群搭建时,我全部给的是本机的hostname,这样肯定是不对的,于是去查两个子节点的日志: tailf /opt/sfot/hadoop/hadoop-3.1.3/hadoop-root-nodemanager-hbase1.log -n 500 果不其然,看到了以下报错: 2019-09-20 11:5...
at processTicksAndRejections (node:internal/process/task_queues:95:5) $ npx rnv export -p ios - Done! 🚀 ┌──────────────────────────────────────────────────────────────────────────────┐ │...
8032 yarn.resourcemanager.address 重新执行一下命令,还是报错: 2017-06-28 16:51:53,898 INFO [main] mapreduce.Job: map 0% reduce 0% 2017-06-28 16:51:56,967 INFO [main] mapreduce.Job: Task Id : attempt_1498638964556_0004_m_000000_0, Status : FAILED Error: org.apache.hadoop.ipc.Remot...
hdfs@node-2:/$ sqoop export --connect jdbc:mysql://kraptor/kraptor --username root --password-file file:///var/lib/hadoop-hdfs/sqoop.password --table Demo_blog --update-key id --update-mode updateonly --export-dir /user/hdfs/demoblog.csv -m4 --lines-terminated-by '\n' --in...
--export-dir /user/hive/external/sqoop_test --input-fields-terminated-by , 1. 2. 3. EFdeMacBook-Pro:bin FengZhen$ sqoop export --connect jdbc:mysql://localhost:3306/sqooptest --username root --password 123qwe --table sqoop_test --export-dir /user/hive/external/sqoop_test --input-...
SSH登录报must be owned by root and not group or word-writable 复制成功 shell • /var处理办法方法一:/var/empty/sshd 目录配置 /var/empty/sshd 目录权限默认为 711,默认属组为 端口配置与文件路径 /log/xxx 下,例如: Yarn ResourceManager日志:Master节点/data0/var/logDataNode日志:Slave节点/data0/...
[hadoop@djt002 sqoopRunCreate]$sqoop import \>--connect jdbc:mysql://192.168.80.200/hive \>--username hive \>--password-file /user/hadoop/.password \>--table djt-user SET character_set_database=utf8; SET character_set_server=utf8; ...
[root@node1 sqoop]# bin/sqoop export \> --connect "jdbc:mysql://node1:3306/dblab?useUnicode=true&characterEncoding=utf-8"\> --username root \> --password 123456\> --table dlz \> --num-mappers 1\> --export-dir /user/hive/warehouse/dlz \> --input-fields-terminated-by "\001" ...
--export-dir /user/hive/external/sqoop_test --input-fields-terminated-by , EFdeMacBook-Pro:bin FengZhen$ sqoop export --connect jdbc:mysql://localhost:3306/sqooptest --username root --password 123qwe --table sqoop_test --export-dir /user/hive/external/sqoop_test --input-fields-terminated...