Lun commands, Lun:create – Dell Acceleration Appliances for Databases User Manual
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Creates a standard service report and place it on the USB drive (if available)
•
servicereport --output-share domain/user@host/share
Sends the report to a CIFS share
• servicereport --output-scp user@host
Sends the report through
scp
to user's home directory on the host
LUN COMMANDS
The LUN commands enable you to create, delete, list, get information for, and update LUNs.
A LUN represents the presentation of a block device (IoMemory, RAID, or volume) by a target,
which can be queried by remote initiators. Each LUN has a unique serial number that initiators use
for multipath I/O discovery. An initiator group should be given if access control is required; only
those initiators in the given group will be allowed access to the block device presented by the
target.
ION Accelerator does not auto-discover LUNs that you create. In order to view the LUNs, you
need to run
rescan-scsi-bus.sh
(OL or RHEL) or Rescan Volumes (Windows host). For
SLES, run
echo - - - > /sys/class/scsi_host/host#/scan
<#>, where “#”
indicates the host number based on the current configuration.
lun:create
Creates a LUN.
Syntax
lun:create [options] volume initiatorGroup target(s)
Options
–-repair
Indicates repair, after servicing
–-blocksize
or
–b
<integer>
Block size for the LUN. The default is 512B.
Using a random write access pattern with 512B blocks may
significantly impact available system RAM.
--optimized-targets
or
-o
Create the LUN with NUMA-optimized targets for the specified volume.
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