Administrator's Guide

-x logfile=/var/opt/drd/drd.log
This is the path to the log file for this command. Each time DRD is run, this file will grow larger.
This can be changed, for example, to a month-specific location for easier archiving, off-host
backup, and rotation.
-x log_verbosity=4
(Default.) Specifies the level of log verboseness. Replace 4 with the following values:
0 Only ERRORS and the starting/ending BANNER messages.
1 Adds WARNING messages.
2 Adds NOTE messages.
3 Adds INFO messages (informational messages preceded by the * character.)
4 (Default) Adds verbose INFO messages.
5 Adds additional detailed INFO messages.
-x mirror_disk=block_device_special_file
Specifies the target's block device special file of the mirror disk. The block device special file
should refer to an entire disk, not to a partition. This option requires that LVM mirroring is
installed. The block device special file specified is used to mirror each logical volume in the
target of the clone operation.
-x overwrite={true|false}
Specifies whether drd clone should overwrite existing information on the target disk. That
is, it controls whether a disk containing boot, LVM, or VxVM records can be overwritten. The
-x overwrite=false (default) prevents a disk that contains boot, LVM, or VxVM records
from being overwritten. The -x overwrite=true allows a disk to be overwritten, even if it
contains boot, LVM, or VxVM records. Note that DRD does not overwrite a disk associated
with an active LVM volume group or VxVM disk group, regardless of the setting of the overwrite
option. If a previously created clone is mounted, use the drd umount command to unmount
it before attempting to create a new clone on the disk.
-x preview={true|false}
If true, run this command in preview mode only. That is, complete the analysis phase and exit;
no changes are committed to disk. This option has the same effect as specifying -p on the
command line. The default is false. This option is available on every DRD command except
drd runcmd.
-x reboot={true|false}
If true, specifies the system is rebooted at the successful completion of a drd activate
operation. The default is false.
-x verbosity=3 (Default.)
Specifies the level of stdout/stderr verboseness. Replace 3 with the following values:
0 Only ERRORS and the starting/ending BANNER messages.
1 Adds WARNING messages.
2 Adds NOTE messages.
3 (Default) Adds INFO messages (informational messages preceded by the * character.)
4 Adds verbose INFO messages.
5 Adds additional detailed INFO messages.
A.1.10 The drd unrehost command
The drd-unrehost(1M) command removes EFI/HPUX/SYSINFO.TXT, and optionally preserves a
copy of it in a file on the booted system.
A system administrator can execute the drd unrehost command after having previously issued
the drd rehost command, specifying the same target, if the disk should not be rehosted.
The format of the sysinfo file is defined in sysinfo(4). To determine the most recent patch that supplies
sysinfo(4), please refer to the Download DRD and Patches webpage at https://
h20392.www2.hp.com/portal/swdepot/
displayInstallInfo.do?productNumber=DynRootDisk#download.
The drd unrehost command syntax is:
A.1 DRD command syntax 67