Oracle
1Z0-822 · Question #45
To reduce the use at storage space on your server, you want to eliminate duplicate copies of data in your server's ZFS file systems. How do you specify that pool1/data should not contain duplicate…
The correct answer is E. zfs create -o dedup=on pool1/data. To c reate a file system with deduplication: root@solaris:~# zfs create -o dedup=on Note: If you have a storage pool named 'tank' and you want to use dedup, just type this: zfs set dedup=on tank
Managing Storage
Question
To reduce the use at storage space on your server, you want to eliminate duplicate copies of data in your server's ZFS file systems. How do you specify that pool1/data should not contain duplicate data blocks on write operations?
Options
- Azfs create -o compression=on pool1/data
- Bzpool create -o deduplication=on pool1 ; zfs create pool1/data
- Czpool create -o dedupratio=on pool1 ; zfs create pool1/data
- Dzfs create -o dedupratio=2 pool1/data
- Ezfs create -o dedup=on pool1/data
How the community answered
(62 responses)- A3% (2)
- B2% (1)
- D2% (1)
- E94% (58)
Explanation
To c reate a file system with deduplication: root@solaris:~# zfs create -o dedup=on Note: If you have a storage pool named 'tank' and you want to use dedup, just type this: zfs set dedup=on tank
Topics
#ZFS deduplication#dedup property#zfs create#storage optimization
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