Notes When Using Red Hat Enterprise Linux 5, Red Hat Enterprise Linux; Or Oracle Enterprise Linux 5 - Hitachi XP P9500 User Manual

Hitachi dynamic link manager software user's guide for linux (6.x) (hit5203-96004, october 2011)
Hide thumbs Also See for XP P9500:
Table of Contents

Advertisement

even while the HDLM device is in use. Before doing so, perform the following
operations:
1.
Unmount any devices mounted on the HDLM device.
2.
Execute the
management.
When a device is dynamically configured by using the udev function, the
messages shown below might be output to the console or syslog. However,
HDLM operations are not affected.
Output example:
scsi_id[
block/sddlma01
For a01 in the above examples, any alphanumeric character can be output.
You cannot execute the
command does not support HDLM devices.
If you want to add a partition to or delete a partition from an HDLM device (LU),
first stop all applications that are using the target HDLM device (LU) so that the
HDLM device (LU) is not being used
If you add or delete a partition while an HDLM device (LU) is being used, restart
the host to reload the partition table.
#
This state is achieved when none of the partitions of the HDLM device (LU)
are being used.
4.1.3 Notes When Using Red Hat Enterprise Linux 5, Red Hat
Enterprise Linux 6, or Oracle Enterprise Linux 5
Note the following when your OS is Red Hat Enterprise Linux 5, Red Hat Enterprise
Linux 6, or Oracle Enterprise Linux 5:
SCSI devices corresponding to an HDLM device can be removed dynamically
even while the HDLM device is in use. Before doing so, perform the following
operations:
1.
Unmount any devices mounted on the HDLM device.
2.
Execute the
management.
HDLM devices cannot be used to create an md device.
dlmcfgmgr -o
a01
]: Cannot find sysfs device associated with /sys/
partprobe
dlmcfgmgr -o
command to exclude the HDLM device from
command for HDLM devices because this
#
.
command to exclude the HDLM device from
4. HDLM Operation
333

Advertisement

Table of Contents
loading

This manual is also suitable for:

Dynamic link manager

Table of Contents