Member since
03-14-2016
4721
Posts
1111
Kudos Received
874
Solutions
My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 2508 | 04-27-2020 03:48 AM | |
| 4975 | 04-26-2020 06:18 PM | |
| 4056 | 04-26-2020 06:05 PM | |
| 3287 | 04-13-2020 08:53 PM | |
| 5014 | 03-31-2020 02:10 AM |
01-24-2018
10:43 PM
@JAY what need to verify from user HDFS , if we want to find who remove the files ?
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01-25-2018
04:45 PM
@Jay as we agree yesterday the "no image found" in the log indicate that fsimage files are missing can you please approv ethis?
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01-24-2018
09:15 PM
@Michael Bronson Can you please share the following log file content so that we can see the cause of failure? The latest log of the ZKFC process # ls -lart /var/log/hadoop/hdfs/hadoop-hdfs-zkfc*.log
# ls -lart /var/log/hadoop/hdfs/hadoop-hdfs-zkfc*.out .
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01-24-2018
10:42 PM
can I run like - hdfs namenode -bootstrap.... on the active node , if yes then what is the complete syntax ?
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01-25-2018
06:33 AM
@Jay Kumar SenSharmaThanks a lot! I got the desired output. but why it is showing "hdfs" the owner instead of "Mark" .although i change the ownership. Correct me where i was wrong : First of all i created user "Mark" [root@namenode] adduser Mark
then check the space for user :
[root@namenode] hadoop fs -ls /user
My user not shown in the list so i create a space for my user [root@namenode] sudo -u hdfs hadoop fs - mkdir /user/Mark
[root@namenode] hadoop fs -ls /user (now user show in the list) Change the ownership
[root@namenode] sudo -u hdfs hadoop fs -chown Mark:hdfs /user/Mark
Now i login to user hdfs
[hdfs@namenode] hdfs dfs -mkdir /user/Mark/cards
[hdfs@namenode] hdfs dfs -touchz /user/Mark/cards/largedeck.txt now login with "Mark" user and then type
[Mark@namenode] hadoop fs -ls /user/Mark/cards Thanks
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01-22-2018
11:24 PM
@Jay what you recomended based on the output from grep ?
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02-01-2018
10:11 PM
Hi Jay, can you please let me know why I'm suddenly not able to access the Sandbox on port 2222? I was able before, but now I can't.
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08-07-2019
05:44 AM
Thank you. It works
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01-20-2018
12:38 AM
@Jay Kumar SenSharma The problem was the cache. Thank you so much for the help!
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01-15-2018
03:10 AM
1 Kudo
@Ashwin Gupta You will need to allocate at least 8GB of RAM dedicated to your Sandbox.
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