On 03/30/2016 03:24 PM, Nikita Spiridonov wrote:
1. Feature
CT migration via vzmigrate in Vz7
2. Description
CT migration on Vz7 include following major scenarios and features:
- Offline migration of CT
- Offline migration or running CT (iterative disks migration + restart)
- Online migration of CT via CRIU
- Move of CT via vzmlocal
- Clone of CT via vzmlocal
- Migration of CT with multiple ploop disks
3. Products
Virtuozzo 7
Packages:
- vzmigrate-7.0.23-1.vz7
- phaul-0.1.9-1.vz7
- criu-1.8.0.15-1.vz7
4. Testing
vzmigrate was reworked considerably in Vz7, so need to test all
described migration scenarios and features, options from vzmigrate and
vzmlocal manual pages, vzmigrate documentation. Especially need to test
live migration and rollbacks correctness after migration failures.
5. Known issues
- Vz7->Vz7 CT online migration on shared storage don't work
- --new-id/--new-private/--new-root options don't work during online
migration
- --nodeps=cpu option of vzmigrate don't work
- CRIU versions compatibility check is missing
- Documentation not ready
- online migration of a Container with 32bit processes inside does not work
- online migration of a Container with multiple ploop disks does not work
6. What was checked by developer
Basic testing of described migration scenarios and features.
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