From: Zdenek Kabelac <zkabelac@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] persistent value of tunables for dmsetup --target=cache ?
Date: Wed, 22 Apr 2015 11:48:01 +0200 [thread overview]
Message-ID: <55376E51.2040400@redhat.com> (raw)
In-Reply-To: <loom.20150421T105704-216@post.gmane.org>
Dne 21.4.2015 v 10:58 nikhil napsal(a):
> Hello,
>
> how do I ensure that the tunable (for eg. dmsetup message vg02-jetcache_lv 0
> write_promote_adjustment 0) will remain the same value even after reboot?
>
> Seems like the tunables values reset to earlier values upon reboot of the
> machine.
>
> Help! :)
By using them, when you create/load dm table for your cache target.
Zdenek
next prev parent reply other threads:[~2015-04-22 9:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-21 8:58 [linux-lvm] persistent value of tunables for dmsetup --target=cache ? nikhil
2015-04-22 9:48 ` Zdenek Kabelac [this message]
2015-04-22 14:25 ` Mike Snitzer
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