Administrator Guide
Table Of Contents
- Dell EMC Storage Systems Administrator Guide for the metro node appliance
- Contents
- Preface
- CLI Workspace and User Accounts
- Meta Volumes
- System Management
- Thin support in metro node
- Provisioning Storage
- Volume expansion
- Data migration
- About data migrations
- Migrating thin-capable storage
- About rebuilds
- One-time data migrations
- Batch migrations
- Prerequisites
- Creating a batch migration plan
- Checking a batch migration plan
- Modifying a batch migration file
- Starting a batch migration
- Pausing/resuming a batch migration (optional)
- Canceling a batch migration (optional)
- Monitoring a batch migration’s progress
- Viewing a batch migration’s status
- Committing a batch migration
- Cleaning a batch migration
- Removing batch migration records
- Configure the WAN Network
- Cluster Witness
- Consistency Groups
- Performance and Monitoring
- Metro node with active-passive storage arrays
To enable the Write Same 16 default template, you must enable Write Same 16 for all existing views, and
enable Write Same 16 template so that all future views will be Write Same 16 enabled.
Display WriteSame (16) setting
Use the ls command in /clusters/cluster/exports/storage-views context to display whether WriteSame (16) is
enabled at the storage view level. For example:
VPlexcli:/> ll /clusters/cluster-2/exports/storage-views/*
/clusters/cluster-2/exports/storage-views/FE-Logout-test:
Name Value
------------------------ ------------------------------------------
caw-enabled false
.
.
.
/clusters/cluster-2/exports/storage-views/default_quirk_view:
Name Value
------------------------ ------------------------------------------
.
.
.
write-same-16-enabled false
Use the ls command in /clusters/cluster context to display the WriteSame (16) system default setting:
VPlexcli:/> ls /clusters/cluster-1
/clusters/cluster-1:
VPlexcli:/clusters/cluster-1> ls
Attributes:
Name Value
------------------------------ -----------------------------------
allow-auto-join true
auto-expel-count 0
auto-expel-period 0
auto-join-delay 0
cluster-id 1
connected true
default-cache-mode synchronous
default-caw-template true
default-write-same-16-template false
.
.
.
Enable/disable WriteSame (16) for a storage view
Use the set command in /clusters/cluster/exports/storage-views/storage-view context to enable or disable
WriteSame (16) for the storage view.
To enable WriteSame (16) for a storage view:
VPlexcli:/clusters/cluster-1/exports/storage-views/recoverpoint_vols> set write-same-16-
enabled true
To disable WriteSame (16) for a storage view:
VPlexcli:/clusters/cluster-1/exports/storage-views/recoverpoint_vols> set write-same-16-
enabled false
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System Management