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List: dm-devel
Subject: Re: [dm-devel] Multipath setup
From: Christophe Varoqui <christophe.varoqui () free ! fr>
Date: 2005-04-29 15:07:23
Message-ID: 20050429150723.GB16717 () averon ! dyndns ! org
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>
> installed the 2.6.12.rc2-odm1 (I turned on the Multi-Device
> support/Device
> Mapper Support and Multipath I/O Support)
>
"Multipath I/O" is the MD driver.
You need to enable the DM one.
>
> [root@dhcp76 multipath-tools-0.4.4]# /sbin/dmsetup targets
> striped v1.0.2
> linear v1.0.1
> error v1.0.1
>
> Is that mean I don't have multipath support compiled in the kernel ?
>
Yes
> Also, I have a generic question regarding to the multipath tool. We ran
> some
> virtualization softwares, which generate different UUID (SCSI VPD 83)
> for the
> same LUN go through different path, can the multipath software config
> these
> two LUNs with difference UUID in a multipath setup ?
>
You have to forge your own "getuid" program then.
Default one is scsi_id.
Regards,
cvaroqui
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