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December 9, 2016 13:32
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HADOOP: Fix HDFS under replicated blocks
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| #!/usr/bin/bash | |
| HDFSUSER=hdfs | |
| URFILES=/tmp/under_replicated_files | |
| sudo -u $HDFSUSER hdfs fsck / | grep 'Under replicated' | awk -F':' '{print $1}' >> $URFILES | |
| sudo -u $HDFSUSER for hdfsfile in `cat $URFILES`; do echo "Fixing $hdfsfile :" ; hdfs dfs -setrep 3 $hdfsfile; done |
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