Migration Solution Notes
Migration Tools
Tool/Command/Service |
Feature |
Description |
---|---|---|
DCS console |
Supports online migration (in full or incrementally) and backup migration (by importing backup files) with intuitive operations. |
|
redis-cli |
|
- |
Rump |
Supports online migration between DBs of an instance or between DBs of different instances. |
Rump does not support incremental migration. Stop services before migrating data. Otherwise, keys might be lost. For details, see Online Migration from Another Cloud Using Rump. |
Redis-shake |
An open-source tool that supports both online and offline migration. |
redis-shake is suitable for migrating Redis Cluster data. |
Self-developed migration script |
Flexible and can be adjusted as required. |
- |
Migration Schemes
Scenario |
Tool |
Use Case |
Description |
---|---|---|---|
Migration between Huawei Cloud DCS instances |
DCS console |
|
Attempts to migrate data from a later-version Redis instance to an earlier-version Redis instance are not recommended because they will fail due to data compatibility issues between different Redis versions. |
From self-hosted Redis to DCS
NOTE:
Self-hosted Redis refers to self-hosted Redis on Huawei Cloud, in another cloud, or in on-premises data centers. |
DCS console |
|
- |
redis-cli |
- |
||
redis-shake |
- |
||
From another cloud to DCS |
DCS console |
|
If online migration is required, contact the O&M personnel of another cloud to enable the SYNC and PSYNC commands. |
Rump |
- |
||
Redis-shake |
- |
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