07-17-2014
Lvcreate snapshot - ignore files
Hi,
Need help for the below scenario..
Its a linux os snapshot which has been taken based on taking snapshot using lvcreate..while taking rootvg it taking an dump file of 2GB unnecessarily..
So any tricks to avoid the dump file while creating snapshot using lvcreate
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LEARN ABOUT DEBIAN
ql-hba-snapshot
ql-hba-snapshot(8) System Administration ql-hba-snapshot(8)
NAME
ql-hba-snapshot - display specific information of the QLogic HBA.
SYNOPSIS
ql-hba-snapshot <Host number> [OPTIONS]
DESCRIPTION
FC HBA Snapshot Utility
This utility displays the details of the QLogic HBA attached to the system. It uses one of the two file systems for scanning: proc or
sysfs.
<Host number> | <-a/--all> [optional]
Provide the <HOST NUMBER> to display the detailed information of the HBA. With no option specified, general information of all
hosts will be displayed. Ex. # /usr/sbin/ql-hba-snapshot <Host Number> # /usr/sbin/ql-hba-snapshot --procfs <Host Number> (For
procfs)
-h, --help
Prints the help message. Ex. # /usr/sbin/ql-hba-snapshot --help
-hl, --hostlist
This option displays the list of QLogic hosts (HBAs) connected to this system. The <HOST NUMBER> can be obtained by using following
command Ex. # /usr/sbin/ql-hba-snapshot --hostlist
-p, --parameters
This option displays the command line parameters that can be passed to the QLogic HBA driver. Ex. # /usr/sbin/ql-hba-snapshot
--parameters <Host Number>
-s, --statistics
This option displays the statistical information for specified host. Stastics option is only supported in "sysfs" based scan. Ex.
# /usr/sbin/ql-hba-snapshot --statistics <Host number/--all>
-proc, --procfs
This options forces the the utility to scans information based on "procfs", instead of default sysfs. Ex. # /usr/sbin/ql-hba-snap-
shot --procfs [Other valid option]
-v, --verbose
This enables verbose display. The detailed information of LUNs will be displayed in addition to standard one. This option is only
supported in sysfs. Ex. # /usr/sbin/ql-hba-snapshot --verbose <Host number/-a>
SEE ALSO
ql-dynamic-tgt-lun-disc(8), ql-lun-state-online(8), ql-set-cmd-timeout(8)
Matthias Schmitz <matthias@sigxcpu.org> July 2009 ql-hba-snapshot(8)