Explanation:Cassandra also does not delete in place because the SSTable is immutable. 10. Tombstones exist for a configured time period defined by the _______ value set on the table.
A. gc_grace_minutes
B. gc_grace_time
C. gc_grace_seconds
D. gc_grace_hours
Answer:A
Explanation:Cassandra also does not delete in place because the SSTable is immutable. 10. Tombstones exist for a configured time period defined by the _______ value set on the table.
A. gc_grace_minutes B. gc_grace_time C. gc_grace_seconds D. gc_grace_hours
Explanation: During compaction, there is a temporary spike in disk space usage and disk I/O because the old and new SSTables co-exist. Sanfoundry Global Education & Learning Series – Hadoop.