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Full Discussion: Cannot extend logical volume
Operating Systems AIX Cannot extend logical volume Post 302986467 by bakunin on Friday 25th of November 2016 03:37:15 PM
Old 11-25-2016
I suggest to get rid of the ridiculous striping at all. Striping is a good idea if you hae physical disks and want to spread the load over all of them so that the overall response time of the (disk sub-)system gets better. It makes absolutely no sense at all with SAN disks (from the names of the hdisk devices i suppose you have an EMC storage).

To tell you the bad news up front: you will need a downtime to do this because it means deleting and recreating the LV. Still it is a good idea to do so because the further administration will be way easier once you did it.

I hope this helps.

bakunin
 

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NVD(4)							   BSD Kernel Interfaces Manual 						    NVD(4)

NAME
nvd -- NVM Express disk driver SYNOPSIS
To compile this driver into your kernel, place the following lines in your kernel configuration file: device nvme device nvd Or, to load the driver as a module at boot, place the following lines in loader.conf(5): nvme_load="YES" nvd_load="YES" DESCRIPTION
The nvd driver exposes NVM Express (NVMe) namespaces as disks to the kernel disk storage API. It depends on the nvme(4) driver for notifica- tion of existing NVMe namespaces and submission of NVM I/O commands. Device nodes from the nvd driver will have the format /dev/nvdX and are GEOM(4) disks which can be partitioned by geom(8). Note that device nodes from the nvme(4) driver are not GEOM(4) disks and cannot be partitioned. SEE ALSO
GEOM(4), nvme(4), geom(8), nvmecontrol(8), disk(9) HISTORY
The nvd driver first appeared in FreeBSD 9.2. AUTHORS
The nvd driver was developed by Intel and originally written by Jim Harris <jimharris@FreeBSD.org>, with contributions from Joe Golio at EMC. This man page was written by Jim Harris <jimharris@FreeBSD.org>. BSD
March 18, 2014 BSD
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