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From: Gang He <>
To: David Teigland <>
Cc: "" <>
Subject: Re: [linux-lvm] lvresize cannot refresh LV size on on other hosts when extending LV with a shared lock
Date: Wed, 30 Sep 2020 18:08:53 +0800	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Hi David,

Thank for your helps.

On 9/29/2020 10:02 PM, David Teigland wrote:
> On Tue, Sep 29, 2020 at 08:46:25AM +0000, Gang He wrote:
>> ghe-tw-nd1# lvresize -L+1024M vg1/lv1
>>    WARNING: extending LV with a shared lock, other hosts may require LV refresh.
>>    Size of logical volume vg1/lv1 changed from 13.00 GiB (3328 extents) to 14.00 GiB (3584 extents).
>>    Logical volume vg1/lv1 successfully resized.
>>    Refreshing LV /dev//vg1/lv1 on other hosts...
> Triggering remote lvchange refresh for lvresize has been implemented using
> dlm_controld.  See configure --enable-lvmlockd-dlmcontrol which enables
> lvmlockd to use the libdlmcontrol api dlmc_run_start/dlm_run_check.
> Dave
That means LV size will be refreshed automatically if this configure 
option is enabled, right?
If we do not enable this configure option, we can use "lvchange 
--refresh vg/lv" on the other nodes to synchronize LV size, right?
This command will affect the upper cluster file system if it is running?


  reply	other threads:[~2020-09-30 10:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-29  8:46 Gang He
2020-09-29 10:41 ` Zdenek Kabelac
2020-09-29 14:02 ` David Teigland
2020-09-30 10:08   ` Gang He [this message]
2020-09-30 14:15     ` David Teigland

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