Tag : device mapper

Btrfs Going Forward, Was: Errors On An SSD Drive

Posted August 11, 2017 by Chris Murphy & filed under CentOS Comments: 12

Tags: block device, Changing the subject, device mapper, physical device errors

Changing the subject since this is rather Btrfs specific now. Yes. The block layer has no faulty device handling, i.e. it just reports whatever problems the device or the controller report. Where md/mdadm and md/LVM have implemented policies for eject..

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Multipath Show Config Different In CentOS 7?

Posted January 31, 2017 by Gianluca Cecchi & filed under CentOS Comments: 1

Tags: device mapper, IBM product, storage array

suppose I want to use a special configuration for my IBM/1814 storage array luns, then I put something like this in multipath.confdevices {device {vendor IBMproduct ^1814product_blacklist Universal Xportpath_grouping_policy group_by_priopath_chec..

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