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Diffstat (limited to 'docs/about/deprecated.rst')
| -rw-r--r-- | docs/about/deprecated.rst | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 4e0eb2fe02..ecccd5d3fc 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -469,3 +469,38 @@ Migration ``skipped`` field in Migration stats has been deprecated. It hasn't been used for more than 10 years. +``inc`` migrate command option (since 8.2) +'''''''''''''''''''''''''''''''''''''''''' + +Use blockdev-mirror with NBD instead. + +As an intermediate step the ``inc`` functionality can be achieved by +setting the ``block-incremental`` migration parameter to ``true``. +But this parameter is also deprecated. + +``blk`` migrate command option (since 8.2) +'''''''''''''''''''''''''''''''''''''''''' + +Use blockdev-mirror with NBD instead. + +As an intermediate step the ``blk`` functionality can be achieved by +setting the ``block`` migration capability to ``true``. But this +capability is also deprecated. + +block migration (since 8.2) +''''''''''''''''''''''''''' + +Block migration is too inflexible. It needs to migrate all block +devices or none. + +Please see "QMP invocation for live storage migration with +``blockdev-mirror`` + NBD" in docs/interop/live-block-operations.rst +for a detailed explanation. + +old compression method (since 8.2) +'''''''''''''''''''''''''''''''''' + +Compression method fails too much. Too many races. We are going to +remove it if nobody fixes it. For starters, migration-test +compression tests are disabled becase they fail randomly. If you need +compression, use multifd compression methods. |