Pattern: Provide an automated Single Command rollback of changes after an unsuccessful deployment.
模式：当部署失败后，提供自动的SingleCommand更改回滚。
Next, a ROLLBACK command is executed, which removes the changes.
接下来，将执行ROLLBACK命令，它将删除更改。
The ROLLBACK command removes the changes and exits to the operating system.
ROLLBACK命令将删除更改并退出至操作系统。
A CICS program that issues a SYNCPOINT command (with or without the rollback option) cannot be subordinate to another transaction manager, and thus cannot be part of an extended or global transaction.
发出SYNCPOINT命令(带有或不带有回滚选项)的CICS程序不能从属于另一个事务管理器，因此它也不能成为扩展或全局事务的一部分。
Should you need it, it is also possible to rollback a migration to a previous level which you select, again with a single command.
如果需要，还可以使用一个命令将迁移回滚到您选择的以前级别。
To revert to my previous snapshot and ultimately the older version of lpar2rrd, I will use the rollback command.
为了反转到我以前的快照并最终使用较老的lpar2rrd版本，我将使用rollback命令。
If I wanted to recover the entire file system from the snapshot, I would execute the rollback command.
如果我希望从快照恢复整个文件系统，我可以执行rollback命令。
The TRUNCATE command is used to remove all data from a table without generating a rollback.
你可以建一个大一些的回滚段，在执行大的事务使用特别指定。
The TRUNCATE command is used to remove all data from a table without generating a rollback.
你可以建一个大一些的回滚段，在执行大的事务使用特别指定。
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