Difference between revisions of "Special:Badtitle/NS1198:Ploop/Why/21/en"
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Latest revision as of 02:03, 24 September 2016
Write tracker is a feature of ploop that is designed for live migration. When write tracker is turned on, the kernel memorizes a list of modified data blocks. This list then can be used to efficiently migrate a ploop device to a different physical server, with minimal container downtime. User-space support for this is implemented in ploop copy tool and is used by vzmigrate utility.
