Created
April 7, 2016 18:06
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| hadoop fs -rm -r -f /tmp/test_snapshot | |
| hadoop fs -mkdir /tmp/test_snapshot | |
| hadoop fs -put x.txt /tmp/test_snapshot | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| (execute as hdfs user) | |
| hdfs dfsadmin -allowSnapshot /tmp/test_snapshot/ | |
| hadoop fs -createSnapshot /tmp/test_snapshot/ snapshot1 | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -rm /tmp/test_snapshot/x.txt | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -put x.txt /tmp/test_snapshot | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -rm /tmp/test_snapshot/x.txt | |
| hadoop fs -put x.txt /tmp/test_snapshot/y.txt | |
| hadoop fs -put x.txt /tmp/test_snapshot/z.txt | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -createSnapshot /tmp/test_snapshot/ snapshot2 | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -cp /tmp/test_snapshot/.snapshot/snapshot1/x.txt /tmp/test_snapshot | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -deleteSnapshot /tmp/test_snapshot/ snapshot1 | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots | |
| hadoop fs -rm /tmp/test_snapshot/x.txt | |
| hadoop fsck /tmp/test_snapshot/ -files -blocks -locations -includeSnapshots |
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