Adding A Disk Shelf To An Existing Storage Pool (Cli) - Oracle ZFS Storage Appliance Administration Manual

Adding a Disk Shelf to an Existing Storage Pool (CLI)

For log devices, click Log Profile and select either the mirrored or striped profile. If you
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allocated an even number of log devices to the pool, select the mirrored profile.
Caution -
highly recommended to configure a mirrored log profile for added redundancy. For more
information, see
For cache devices, the profile is always striped, as shown under Cache Profile.
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10. Click COMMIT.
Related Topics
"Unconfiguring a Storage Pool (BUI)" on page 103
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"Adding a Cache or Log Device to an Existing Storage Pool (BUI)" on page 98
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Adding a Disk Shelf to an Existing Storage Pool
(CLI)
Use the following task to add a disk shelf to an existing storage pool.
For recommendations on how many drives to select per pool, as well as other considerations
Before You Begin ■
and guidelines, see
You must select the same data profile currently used in the existing pool. To understand the
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different data profiles, see
If there is insufficient storage to configure the system for the data profile and its options,
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some attributes may not be supported. For example, it is impossible to preserve NSPF
characteristics when adding a single disk shelf to a double parity RAID configuration with
the NSPF option. You can add the disk shelf, but cannot use the NSPF option.
Do not perform a pool configuration operation while a disk firmware upgrade is occurring.
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To check if an upgrade is in progress, navigate to maintenance system updates.
Caution -
pool entirely and losing all data.
1. Install the new disk shelf using
Appliance Customer Service
2.
Go to configuration storage.
96 Oracle ZFS Storage Appliance Administration Guide, Release OS8.6.x • September 2016
A double failure can cause loss of data from a log in a striped configuration. It is
"Data Profiles for Storage Pools" on page
"Storage Pool Concepts" on page
"Data Profiles for Storage Pools" on page
Once a disk has been added to a pool, it cannot be removed without destroying the
Manual.
111.
109.
"Adding a New Disk Shelf" in Oracle ZFS Storage
111.