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dm: add dm task timezone config #7448

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Jan 21, 2022
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dm: add dm task timezone config #7448

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dm: add dm task timezone config
shichun-0415 Jan 21, 2022
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shichun-0415 Jan 21, 2022
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1 change: 1 addition & 0 deletions dm/dm-task-configuration-guide.md
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Expand Up @@ -195,6 +195,7 @@ The following is an overall task configuration example of this document. The com
name: test # The name of the task. Should be globally unique.
shard-mode: "pessimistic" # The shard merge mode. Optional modes are ""/"pessimistic"/"optimistic". The "" mode is used by default which means sharding DDL merge is disabled. If the task is a shard merge task, set it to the "pessimistic" mode. After getting a deep understanding of the principles and restrictions of the "optimistic" mode, you can set it to the "optimistic" mode.
task-mode: all # The task mode. Can be set to `full`(only migrates full data)/`incremental`(replicates binlog synchronously)/`all` (replicates both full and incremental binlogs).
timezone: "UTC" # The timezone used in SQL Session. By default, DM uses the global timezone setting in the target cluster, which ensures the correctness automatically. Customized timezone does not affect data migration but is unnecessary.
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## ******** Data source configuration **********
mysql-instances:
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4 changes: 2 additions & 2 deletions dm/task-configuration-file-full.md
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Expand Up @@ -25,10 +25,10 @@ The following is the task configuration file template which allows you to perfor
name: test # The name of the task. Should be globally unique.
task-mode: all # The task mode. Can be set to `full`(only migrates full data)/`incremental`(replicates binlogs synchronously)/`all` (replicates both full data and incremental binlogs).
is-sharding: true # `is-sharding` has been deprecated since v2.0.0, so it is recommended to directly use `shard-mode`
shard-mode: "pessimistic" # The shard merge mode. Optional modes are ""/"pessimistic"/"optimistic". The "" mode is used by default which means sharding DDL merge is disabled. If the task is a shard merge task, set it to the "pessimistic" mode.
shard-mode: "pessimistic" # The shard merge mode. Optional modes are ""/"pessimistic"/"optimistic". The "" mode is used by default which means sharding DDL merge is disabled. If the task is a shard merge task, set it to the "pessimistic" mode.
# After understanding the principles and restrictions of the "optimistic" mode, you can set it to the "optimistic" mode.
meta-schema: "dm_meta" # The downstream database that stores the `meta` information.
timezone: "Asia/Shanghai" # The timezone.
timezone: "Asia/Shanghai" # The timezone used in SQL Session. By default, DM uses the global timezone setting in the target cluster, which ensures the correctness automatically. Customized timezone does not affect data migration but is unnecessary.
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case-sensitive: false # Determines whether the schema/table is case-sensitive.
online-ddl: true # Supports automatic processing of upstream "gh-ost" and "pt".
online-ddl-scheme: "gh-ost" # `online-ddl-scheme` has been deprecated in v2.0.6, so it is recommended to use `online-ddl`.
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