Created
November 8, 2018 20:29
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EMRFS Consistency TTL
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| === Questions === | |
| How to automate to delete expired data from EmrFSMetadata | |
| === Actions === | |
| step 1: enable TTL on deletionTTL attribute in EmrFSMetadata dynamodb table; | |
| step 2: update emrfs-site.xml on all nodes in the EMR cluster. | |
| Set fs.s3.consistent.metadata.delete.ttl.enabled to true | |
| Set fs.s3.consistent.metadata.delete.ttl.expiration.seconds to 3600 (1h) |
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