21st May Class cancelled ?



0

Is the class cancelled ?


7 Answer(s)


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I am also waiting for trainer it almost 30 minutes now. Can anybody can confirm from Dzyre side please.


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It is 10PM here is EST timezone. Can someone from Dezyre support team please confirm if the class is cancelled?


0

Getting this issue can anybody can help me on this.

hadoop@hadoop:~$ sudo rm -r /usr/local/hadoop/hdfs
[sudo] password for hadoop:
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/userlogs': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/taskTracker': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/tt_log_tmp': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/ttprivate': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/blocksBeingWritten': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/VERSION': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/blk_5909661859202459297': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/blk_5909661859202459297_3675.meta': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/dncp_block_verification.log.curr': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/VERSION_bkp_05_20_2018': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/detach': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/tmp': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/current/fsimage': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/current/fstime': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/current/VERSION': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/current/edits': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/previous.checkpoint/fsimage': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/previous.checkpoint/fstime': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/previous.checkpoint/VERSION': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/previous.checkpoint/edits': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/image/fsimage': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/name/in_use.lock': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/current/fsimage': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/current/fstime': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/current/VERSION': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/current/edits': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/image/fsimage': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/namesecondary/in_use.lock': Read-only file system
 


0

no clue, rescheduling is fine by giving heads up.


0

Even I am not able to connect for last 30-minutes. I see ' Waiting for the host the meeting'

 

 


0

Can anybody help me on this issue getting it while running below command can't remove files from HDFS

 

hadoop@hadoop:~$: command not found
hadoop@hadoop:~$  sudo rm -r /usr/local/hadoop/hdfs
[sudo] password for hadoop:
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/userlogs': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/taskTracker': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/tt_log_tmp': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/mapred/local/ttprivate': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/blocksBeingWritten': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/VERSION': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/blk_5909661859202459297': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/blk_5909661859202459297_3675.meta': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/dncp_block_verification.log.curr': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/current/VERSION_bkp_05_20_2018': Read-only file system
rm: cannot remove '/usr/local/hadoop/hdfs/dfs/data/detach': Read-only file system
 


0

Praveen - You might have missed a step to change user permission using chown command. 

Either way can you run the command: ls -ltr on the below directories, grab the snapshot of the output and share it here

/usr/local/hadoop/hdfs

/usr/local/hadoop/

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