I am running RHEL6 on a physical node (HP Proliant).
If it normal for the root device to get listed in the "multipath -ll" output? (Listed below as dm-4, HP LOGICAL VOLUME).
Hello everybody...
I have a Server conected to a Disk Array through 2 canals of FiberChannel... I've installed RedHat Advance Server 3 and of course i see two device files that refer the same disk: for example: /dev/sda and /dev/sdb are refered to the same Lun... This is the same case for a new... (2 Replies)
I don't undestand how to combine 4 nics in order to use DM Multipath. Do I have to install each nic with its IP address? If yes, do I need a group IP address? This concept is not clear for me.
The connection beetwen the server (DELL Poweredge T710) and the SAN through iscsi works well, I used... (1 Reply)
hi all,
there´s one thing i dont understand ...
in the file /etc/multipath.conf, why do we incluide "dm-" ??? a device mapper dm- is not supposed to be a multipath part that will be used after configuring mutipath dm??
devnode_blacklist {
devnode... (0 Replies)
Hi All,
When I execute multipath -ll command that time display only 3 path (mpath1,mpath2 and mpath5), not display other 2 path (mpath3 and mpath4). I have configure 5 path in /etc/multipath.conf file. What is the reason behind it. Please help me.
Please find below the output :
... (5 Replies)
Hi All,
When I execute "multipath -ll" command that time display only 3 path (orafra2,oradata2 and oradata1), not display other 2 path (orafra1 and data1). I have configure 5 path in "/etc/multipath.conf" file. What is the reason behind it. Please help me.
Please find below some output for... (4 Replies)
Hello,
i have a problem with the multipath tools configuration.
i can't remove the local disk paths.
the multipath.conf archives configuration is:
---------------------------------------------------------
$ cat /etc/multipath.conf
blacklist{
devnode cciss
devnode fd
... (0 Replies)
Hi,
My HP machine is using as boot device a disk defined in the Storage (IBM V5000). The connection is done by fiber connected through fiber switch.
No lacal disks are installed.
I'm using redhat 6.6.
I've installed and configured multipath.
Everything seems to work properly, however,... (0 Replies)
Discussion started by: Pazzeo
0 Replies
LEARN ABOUT OPENSOLARIS
mp_getmplogicalunitproperties
MP_GetMPLogicalUnitProperties(3MPAPI) Common Multipath Management Library Functions MP_GetMPLogicalUnitProperties(3MPAPI)NAME
MP_GetMPLogicalUnitProperties - get logical unit properties
SYNOPSIS
cc [ flag... ] file... -lMPAPI [ library... ]
#include <mpapi.h>
MP_STATUS MP_GetMPLogicalUnitProperties(MP_OID oid,
MP_MULTIPATH_LOGICAL_UNIT_PROPERTIES *pProps);
PARAMETERS
oid The object ID of the multipath logical unit.
pProps A pointer to an object ID that has type MP_MULTIPATH_LOGICAL_UNIT_PROPERTIES structure allocated by the caller. With a successful
return, this structure contains the properties of the multipath logical unit specified by the object ID.
DESCRIPTION
The MP_GetMPLogicalUnitProperties() function gets the properties of the specified logical unit.
RETURN VALUES
MP_STATUS_INVALID_PARAMETER
The pProps is null or specifies a memory area to which data cannot be written, or when the oid has a type subfield other than
MP_OBJECT_TYPE_MULTIPATH_LU.
MP_STATUS_INVALID_OBJECT_TYPE
The oid does not specify any valid object type. This is most likely to happen if an uninitialized oid is passed to the API.
MP_STATUS_OBJECT_NOT_FOUND
The oid owner ID or object sequence number is invalid.
MP_STATUS_SUCCESS
The operation is successful.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Standard: ANSI INCITS 412 |
| |Multipath Management API |
+-----------------------------+-----------------------------+
|MT-Level |Safe |
+-----------------------------+-----------------------------+
SEE ALSO libMPAPI(3LIB), MP_GetMPLuOidListFromTPG(3MPAPI), MP_GetMultipathLus(3MPAPI), attributes(5)
Multipath Management API Version 1.0
SunOS 5.11 15 Feb 2006 MP_GetMPLogicalUnitProperties(3MPAPI)