Oracle ZFS Storage Appliance User Manual

Removing a Cache or Log Device from an Existing Storage Pool (CLI)
4.
Select the number of log and cache devices to be removed from the storage
pool.
Note - If the log devices use a mirrored profile, a message reminds you to select an even
number of log devices to remove. If they use a striped profile, you may remove an even or odd
number of devices.
5.
Click COMMIT.
Related Topics
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“Adding a Cache or Log Device to an Existing Storage Pool (BUI)” on page 98
Removing a Cache or Log Device from an Existing
Storage Pool (CLI)
Use the following task to remove a read cache or log device from an existing storage pool.
Before You Begin
Do not perform a pool configuration operation while a disk firmware upgrade is occurring. To
check if an upgrade is in progress, navigate to maintenance system updates.
1.
Go to configuration storage.
2.
If you have multiple pools, a default pool is displayed and selected. If this is
not the pool to which you want to add the device, enter set pool= and specify
another online pool.
Note - If you have a single pool, the pool name is not displayed, but it is selected.
hostname:configuration storage (pool0)> set pool=pool1
pool = pool1
3.
Enter show to see the device information for the pool.
hostname:configuration storage (pool1) verify> show
ID STATUS ALLOCATION DATA LOG CACHE RPM
0 ok custom 0 0 0/4 1.86T
1 ok custom 0 0/2 34G 0 15000
2 ok custom 0 0/2 34G 0 15000
4.
Enter remove.
102 Oracle ZFS Storage Appliance Administration Guide, Release OS8.6.x • September 2016

Oracle ZFS Storage Appliance Specifications

General

Connectivity	10GbE, 40GbE, InfiniBand, Fibre Channel
Protocols	NFS, SMB, iSCSI, Fibre Channel, HTTP
Operating System	Oracle Solaris
Data Protection	snapshots, clones, remote replication
Data Reduction	Inline compression, deduplication
High Availability	Redundant hardware components (controllers, power supplies, fans). Automatic failover between controllers. Hot-swappable drives and components. Cluster configurations for increased availability and scalability.
Management Interface	Web-based GUI, CLI, REST API
Storage Type	Hybrid (SSD + HDD), All-Flash
Storage Capacity	Up to several petabytes
Encryption	AES-256 encryption at rest