NetApp2013年最新产品线
1、管理方式
CLI
OnCommand System Manager:web,替换filerview,可管多台,
OnCommandunified manager:Provisioning Manager Protection Manager 、Operations Manager(DFM)
OnCommand Insight:性能分析
2、高级特性
WAFL
FlexVol volume vs Traditional volume
FlexCache,类似VNX FastCache
FlexClone,类似HDS Copy-On-Write
FlexClone volumes are writable, point-in-time copies of a parent FlexVol volume. FlexClone
volumes are space-efficient because they share the same data blocks with their parent FlexVol
volumes for common data. The Snapshot copy used to create a FlexClone volume is also shared with
the parent volume.
You can clone an existing FlexClone volume to create another FlexClone volume.
You can also create a clone of a FlexVol volume containing LUNs and LUN clones.
You can also split a FlexClone volume from its parent volume. As a result, the FlexClone volume
becomes an independent FlexVol volume with its own disk space, instead of sharing disk space with
its parent.
3、数据保护
Snapshot
SnapRestore
SnapMirror
SnapVault
4、高可用
Standard HA
provide high availability by pairing two controllers so that one can serve
data for the other in case of controller failure or other unexpected events
Mirrored HA pairs(或称作SyncMirror)
provide high availability through failover, just as standard HA pairs do.
Additionally, mirrored HA pairs maintain two complete copies of all mirrored data. These copies are
called plexes and are continually and synchronously updated every time Data ONTAP writes to a
mirrored aggregate. The plexes can be physically separated to protect against the loss of one set of
disks or array LUNs.
MetroCluster(Stretch、fabric-attached)
provide data mirroring and the additional ability to initiate a failover if an entire site becomes lost or
unavailable.The stretch MetroCluster employs SyncMirror to build a system that can continue to serve data even
after complete loss of one of the sites. Data consistency is retained, even when the data is contained in more than
one aggregate.Like mirrored HA pairs, stretch MetroCluster configurations contain two complete copies of the
specified data volumes or file systems that you indicated as being mirrored volumes or file systems
in your HA pair. These copies are called plexes and are continually and synchronously updated every
time Data ONTAP writes data to the disks. Plexes are physically separated from each other across
different groupings of disks or array LUNs.