Example: ontape -p -e or onbar -r -e.
示例:ontape -p -eor onbar -r -e。
Parallel physical restore ('OnBar -r -p')
并行物理恢复('OnBar -r-p')
Use the ontape or onbar utility to restore.
使用ontape或onbar实用工具进行恢复。
Sequential physical restore ('onbar -r -w -p')
顺序物理恢复 ('onbar -r -w -p')
Both backups are performed using the onbar utility.
这两种备份都将使用onbar实用程序来执行。
There are two types of backup in IDS: ontape and onbar.
在IDS中有两种类型的备份:ontape和onbar。
Dbspace after dbspace is restored from a single OnBar process.
在单个onbar进程中一个接一个地恢复dbspace。
This is the primary logfile for any messages relating to onbar.
该日志文件是用于与onbar相关的所有消息的主要日志文件。
OnBar offers this functionality with the '-v'; (verify) switch.
OnBar 通过'-v';(表示verify)开关提供了这个功能。
The other Informix backup utility is called onbar (Online backup Archive).
其他Informix备份实用程序被称为onbar (OnlineBackup Archive)。
Perform regular checks of your backups using this helpful OnBar functionality.
使用这个有用的OnBar功能定期对备份进行检查。
IDS has two kinds of database server objects that can be backed up with onbar.
IDS有两种可以使用onbar进行备份的数据库服务器对象。
This log is generated while you implement the backup through the OnBar utility.
这个日志是在通过OnBar实用程序执行备份时生成的。
The onbar backup utility has two components: the onbar API and the storage manager.
onbar备份实用工具有两个组件:onbarAPI和存储管理器。
OnBar stores this unique object ID in the sysutils database and also in the emergency bootfile.
OnBar 将这个惟一的对象ID 存储在sysutils数据库中,并且还存储在emergency bootfile 中。
With onbar you can parallelize your backups and you are also able to perform a point-in-time restore.
使用onbar可以将备份并行化,还能执行指定时间点的备份。
The ontape utility backs up the dbspaces sequentially, where as onbar can backup dbspaces in parallel.
ontape实用工具可以串行化备份dbspace,而onbar 可以并行备份 dbspace。
Beside the dbspaces and logical logs backed up by OnBar, you should always back up the following files and information.
除了用onbar备份的dbspaces和逻辑日志外,还应该不忘备份以下文件和信息。
The difference between a sequential and a parallel restore is shown by the following excerpts from the OnBar activity log.
下面是OnBar活动日志的摘录,展示了顺序恢复与并行恢复之间的不同之处。
Similar to the onstat -m command, you can use ON-Bar to print the recent ON-Bar activity from the onbar activity log file.
与onstat- m命令类似,可以使用on -bar从onbar活动日志文件中输出最近的on - bar活动。
After the above preparations have been done, start the restore on the secondary machine using the appropriate OnBar command.
上述准备工作完成之后,便可以使用适当的OnBar命令在辅助机器上开始恢复。
The maximum number of parallel processes for each onbar command is controlled by the configuration parameter BAR_MAX_BACKUP.
每个onbar命令的最大并行进程数由配置参数BAR_MAX_BACKUP控制。
During warm restores, the database server is online and onbar will query the sysutils database for information about backups.
在执行热还原期间,数据库服务器处于在线状态,并且onbar将查询sysutils数据库来获得关于备份的信息。
Specifying the '-w' flag during a restore means that a sequential restore (such as dbspace after dbspace) should be performed by OnBar.
在恢复期间指定'- w '标志意味着应该由OnBar执行一次顺序的恢复(例如一个dbspace接一个dbspace)。
But onbar also requires a rather complicated setup and as one of the prerequisites it requires a volume manager or Informix storage manager to be setup.
但是onbar也需要更复杂的设置,作为其中一个先决条件,它需要设置卷管理器或Informix存储管理器。
After restoring the root dbspace, OnBar forks additional OnBar processes and the remaining dbspaces are processed in parallel mode (up to BAR_MAX_BACKUP).
在恢复根dbspace之后,onbar派生出一些附加的OnBar进程,其他的dbspaces将被并行地处理(基于BAR_MAX_BACKUP)。
Well, according to Informix, onbar has a better functionality than ontape; it can perform parallel backup and restore and that would be beneficial to overall performance.
根据Informix的说法,onbar具有比ontape更好的功能;它可以执行并行备份和恢复,将对整体性能有益。
If you select OnBar activity, you are shown the contents from the file mentioned respective to the configuration variable BAR_ACT_LOG for the database server (Figure 14).
如果选择onbar Activity选项,就会看到数据库服务器配置变量BAR_ACT_LOG指向的文件的内容(图14)。
During a parallel backup, whether it is a standard backup (onbar -b) or whole-system backup (onbar -b -w), multiple processes run simultaneously and back up data to separate dbspaces.
在并行备份期间,不管是标准备份(onbar -b)还是全系统备份(onbar - b- w),都是多个进程同时运行,并将数据备份到不同的dbspace中。
Compared with onbar, ontape is much simpler in setting up and much easier to use; ontape does not require storage volume manager and could either use tape or disk devices for backup and restore.
与onbar相比,ontape在设置方面简单得多,并且更容易使用;ontape不需要存储卷管理器,可以使用磁带或磁盘设备进行备份和恢复。
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