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hdfs一直處於安全模式，无法正常启动hdfsCannot create directory /tmp/hive/sarah/4ff86f83-6834-48e7-8fc3-99ad7ea8669b.
hdfs一直處於安全模式，无法正常启动hdfsCannot create directory /tmp/hive/sarah/4ff86f83-6834-48e7-8fc3-99ad7ea8669b.转载 2023-10-24 11:09:53 · 373 阅读 · 0 评论 -
hive解决小文件问题
hive解决小文件问题转载 2023-08-26 13:46:36 · 457 阅读 · 0 评论 -
Kerberos验证失败：Kinit: Ticket expired while renewing credentials
Kerberos验证失败：Kinit: Ticket expired while renewing credentials原创 2023-07-04 09:06:51 · 1264 阅读 · 0 评论 -
Client cannot authenticate via:[KERBEROS]
Client cannot authenticate via:[KERBEROS]原创 2023-07-04 08:56:14 · 1162 阅读 · 0 评论 -
hadoop fs -ls / ls: Permission denied: user=xwq, access=READ_EXECUTE, inode=“/“:
hadoop fs -ls / ls: Permission denied: user=xwq, access=READ_EXECUTE, inode="/":原创 2023-07-01 15:26:22 · 249 阅读 · 0 评论 -
hbase配置kerberos出現個的各種bug
There are 3 datanode(s) running and 3 node(s) are excluded in this operation.原创 2023-06-30 11:45:30 · 643 阅读 · 0 评论 -
KeeperErrorCode = NoAuth for /hbase/tokenauth/keys
KeeperErrorCode = NoAuth for /hbase/tokenauth/keys原创 2023-06-24 09:50:19 · 2711 阅读 · 0 评论 -
Most of the disks failed. 1/1 local-dirs have errors: [ /opt/ha/hadoop/data/nm-local-dir : Cannot
`ERROR org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService: Most of the disks failed. 1/1 local-dirs have errors: [ /opt/ha/hadoop/data/nm-local-dir : Cannot create directory : /opt/ha/hadoop/data/nm-local-dir, error mkdir of /opt/ha/hadoop/原创 2023-06-21 09:18:32 · 487 阅读 · 1 评论 -
hadoop在啓動JournalNode，報錯：Caused by: java.net.BindException: Address already in use
hadoop在啓動JournalNode，報錯：Caused by: java.net.BindException: Address already in use原创 2023-03-01 09:54:03 · 334 阅读 · 0 评论 -
HA高可用
HA高可用原创 2023-02-24 22:38:16 · 340 阅读 · 1 评论 -
离线数仓常用命令之hdfs
离线数仓常用命令之hdfs原创 2023-02-22 16:08:38 · 92 阅读 · 0 评论 -
hive on spark ，執行HQL時，出現java.lang.NoClassDefFoundError: org/antlr/runtime/tree/CommonTree
hive on spark ，執行HQL時，出現java.lang.NoClassDefFoundError: org/antlr/runtime/tree/CommonTree原创 2023-02-17 17:22:07 · 465 阅读 · 0 评论 -
yarn報錯Lost executor等,required executor memory (4096 MB), offHeap memory (0) MB, overhead (384 MB),
yarn報錯Lost executor等,org.apache.hadoop.hive.ql.parse.SemanticException:Failed to get a spark session: org.apache.hadoop.hive.ql.metadata.HiveException: Failed to create Spark client due to invalid resource request: Required executor memory (8192 MB), offHe原创 2023-02-16 11:14:34 · 413 阅读 · 0 评论 -
02Hadoop环境搭建
02hadoop环境安装原创 2023-02-15 22:45:07 · 254 阅读 · 0 评论 -
hadoop配置文件之worker
hadoop配置文件之worker原创 2023-02-15 22:02:11 · 281 阅读 · 0 评论 -
hadoop配置文件之mapred-site.xml
hadoop配置文件之mapred-site.xml原创 2023-02-15 21:56:56 · 579 阅读 · 0 评论 -
hadoop配置文件之hdfs-site.xml
hadoop配置文件之hdfs-site.xml原创 2023-02-15 21:54:57 · 1249 阅读 · 0 评论 -
hadoop配置文件之core-site.xml
hadoop配置文件之core-site.xml原创 2023-02-15 21:53:38 · 399 阅读 · 0 评论