Administrator Guide
Table Of Contents
- Dell EMC Storage Systems Administrator Guide for PowerStore and Unity XT metro node feature
- 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
- Consistency Groups
- Performance and Monitoring
- Metro node with active-passive storage arrays
- Index
Table 19. Remote RAID (ramf) statistics (continued)
Statistic Type Description
ramf.exp-op
type: counter, units: counts/second,
arguments: none
Remote operations Total number of remote IOPS.
ramf.exp-rd
type: counter, units: bytes/second,
arguments: none
Remote reads Remote reads from another cluster to a disk or LUN at
the local cluster.
ramf.exp-wr
type: counter, units: bytes/second,
arguments: none
Remote writes Remote writes from another cluster to a disk or LUN at
the local cluster.
ramf.imp-op
type: counter, units: counts/second,
arguments: none
Imported ops Number of operations that have been requested by a
given director, regardless of remote target.
ramf.imp-rd
type: counter, units: bytes/second,
arguments: none
Imported reads Reads from the local cluster to a disk or LUN at a remote
cluster.
ramf.imp-wr
type: counter, units: bytes/second,
arguments: none
Imported writes Writes from the local cluster to a disk or LUN at a remote
cluster.
ramf.imp-rd-avg-lat
type: period-average, units:
microseconds, arguments: none
Imported reads Average latency of remote reads from the local cluster to
a disk or LUN at a remote cluster.
ramf.imp-wr-avg-lat
type: period-average, units:
microseconds, arguments: none
Imported writes Average latency of remote writes from the local cluster to
a disk or LUN at a remote cluster.
Table 20. Storage-volume statistics
Statistic Type Description
storage-volume.per-storage-volume-
read-latency
type: bucket, units: microsecond,
arguments: volume-id
Volume read latency Read latency distribution in microseconds on the specified
storage volume.
storage-volume.per-storage-volume-
write-latency
type: bucket, units: microsecond,
arguments: volume-id
Volume write latency Write latency distribution in microseconds on the
specified storage volume.
storage-volume.read-latency
type: bucket, units: microsecond,
arguments: none
Average volume read
latency
Average read latency distribution in microseconds on all
storage volumes.
storage-volume.write-latency
type: bucket, units: microsecond,
arguments: none
Average volume write
latency
Average write latency distribution in microseconds on all
storage volumes.
storage-volume.write-same-avg-lat Average volume
WriteSame latency
Average writesame latency distribution on all storage
volumes.
Performance and Monitoring 103