Command to see the logical volume path, device mapper path and its corresponding dm device path
Currently I am using this laborious command
Would like to know if there is any shorter method to get this mapping of combined output (lvpath, /dev/mapper/ and /dev/dm/* ), possibly a single command.
hi. Im trying to install a switch.
And the manual says i should type a command including a SerialPortDevicePath. which is the filepath to serial port used for connection.
However.. nothing about how to find this info.
Could anyone help me where to find this path?
thx
mr.T (6 Replies)
# ioscan -f | grep disk
Class I H/W Path Driver S/W State H/W Type Description
disk 3 0/0/2/0.0.0.0 sdisk CLAIMED DEVICE TEAC DV-28E-N
disk 1 0/1/1/0.0.0 sdisk CLAIMED DEVICE HP 146 GST3146707LC ... (1 Reply)
Hy
I have several logical volumes that are turned into raw devices used by Informix DB. I would like to add some more.
In /dev directory i see logical volumes as block files: lv_name1, lv_name2 ...
and
i see raw devices defined as character files:
rlv_name1, rlv_name2 ...
As i see,... (5 Replies)
Hi:
I have a requirement as below:
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Hello friends,
I am building one driver related to wifi. When I am looking its hex dump, I can see that it is including a path to one particular file of kernel headers. It is as under.
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Hi All,
Can you please provide some pointers to move files from Base path to multiple paths in efficient way.Folder Structure is already created.
/Path/AdminUser/User1/1111/Reports/aaa.txt to /Path/User1/1111/Reports/aaa.txt
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Discussion started by: Sekhar419
4 Replies
LEARN ABOUT CENTOS
cache_repair
CACHE_REPAIR(8) System Manager's Manual CACHE_REPAIR(8)NAME
cache_repair - repair cache binary metadata from device/file to device/file
SYNOPSIS
cache_repair [options] -i {device|file} -o {device|file}
DESCRIPTION
cache_repair reads binary cache metadata created by the respective device-mapper target from one device or file , repairs it and writes it
to another device or file. If written to a metadata device , the metadata can be processed by the device-mapper target.
-i, --input {device|file}
Input file or device with binary metadata.
-o, --output {device|file}
Output file or device for repaired binary metadata.
-h, --help
Print help and exit.
-V, --version
Output version information and exit.
EXAMPLE
Reads the binary cache metadata from file metadata , repairs it and writes it to logical volume /dev/vg/metadata for further processing by
the respective device-mapper target:
cache_repair -i metadata -o /dev/vg/metadata
DIAGNOSTICS
cache_repair returns an exit code of 0 for success or 1 for error.
SEE ALSO cache_dump(8)cache_check(8)cache_restore(8)AUTHOR
Joe Thornber <ejt@redhat.com>
Heinz Mauelshagen <HeinzM@RedHat.com>
Red Hat, Inc. Thin Provisioning Tools CACHE_REPAIR(8)