This information is kept in a file and not in a DB2 table because the information is needed for recovery.
这种信息被放在一个文件中,而不是放在DB 2表中,因为需要这种信息来执行恢复操作。
However, if you change from read-only to read-write vice-versa since last backup, you have to restore the file and do a media recovery on it.
但如果自最后备份以后将只读更改为读写,或反之亦然,那您就必须恢复文件,并在其上进行媒介恢复。
To maintain the integrity of a recovery log file, only a single client process can access the log at a time; this access can be assured using the exclusive network file locks discussed previously.
要保持恢复日志文件的完整性,一次只能允许单个客户端流程对其进行访问。 通过使用先前讨论到的排它网络文件锁定来确保访问的进行。
The transaction log is stored as a sequential disk file (or sometimes in a raw partition) and will generally only be written to, not read from, except in the case of rollback or recovery.
事务日志存储为连续的磁盘文件(有时存储在原始分区中),并且一般只是用于写入而不用于读取,回滚或恢复的情况例外。
Automatic peer recovery does require the use and guarantee of exclusive file locks to ensure transactional data integrity.
自动对等恢复需要排它文件锁定的使用和保证来确保事务的数据完整性。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
初始化为镜像的分割镜像可以用作系统级备份,从而使管理员可以执行快速的文件系统级数据库恢复。
File locking is used to ensure exclusive access to the files that make up a recovery log.
使用文件锁定确保对组成恢复日志的文件的排它访问。
Data recovery products like these can have a hefty price tag, and depending on the extent of the damage, they may or may not actually be able to repair your file.
此类数据恢复产品标价昂贵,并且,它是否能真正修复你的文件要取决于文档的遭破坏的范围大小。
Look at the file systems primarily for size issues: you don't want to suddenly end up with a full file system at your disaster recovery site.
对于文件系统,主要关注它们的大小:不希望在灾难恢复站点上文件系统突然满了。
Journaling file systems use a journal to buffer changes to the file system (which is also used in crash recovery) but can use different strategies for when and what is journaled.
日志文件系统是使用日志来缓冲文件系统的修改(同时也可以应用于紧急故障恢复)的,但可以根据记录的时间与内容采取不同的策略。
JFS2 supports ordered journaling for high performance with sub-second file system recovery.
JFS2支持预定的日志记录方式,可以提高较高的性能,并实现亚秒级文件系统恢复。
Transactional processing of files is not supported in the way that it is for persistent WebSphere MQ message for example as the file systems is not transactional but recovery processing is supported.
例如,由于文件系统不是事务型的,因此不支持按永久性WebSphereMQ消息的方式进行文件的事务处理,但支持恢复处理。
To prevent such problems from occurring, WebSphere Application Server USES network file locking technology to ensure exclusive access to recovery log files.
要避免这样的危险发生,WebSphereApplicationServer使用网络文件锁定技术来确保对恢复日志文件的排它访问。
The softmax parameter is set to a lower number, so that the log control file is written to disk more often, and thus after a crash recovery the database may need less time to recover.
将softmax参数设置为较低的数字,以便更频繁地将日志控制文件写入磁盘,因而在崩溃恢复之后,数据库的恢复时间更少。
The disabling file locking section contains a discussion of the effect of disabling locking and how to configure this functionality when NFSv3 is used with automatically initiated peer recovery.
解除文件锁定功能部分将讲述解除文件锁定功能产生的影响以及当通过自动对等恢复使用NFSv3时,如何配置该功能。
And, if you do need to do an urgent system recovery, you don't want to lose precious time finding large enough disks to restore to and then have to untangle data file systems from your mksysb backup.
而且,如果您的确需要进行紧急系统恢复,也不想将宝贵的时间都浪费在寻找系统恢复所需的足够磁盘空间以及再在mksysb备份中清理数据文件系统的过程。
Additionally, the crash recovery time for journaling file systems is dramatically reduced compared to more traditional file system methods (such as those that rely on FSCK).
另外,与较传统的文件系统方法(比如那些依赖于fsck的系统)相比,日志文件系统大大地缩短了系统崩溃的恢复时间。
There are times you want to do a data file and tablespace level recovery. In this case you have to do the following.
有时您可能想执行数据文件和表空间级恢复。
Server P is running on host P and holds an exclusive file lock for its own recovery log files.
服务器P在主机p上运行,且对其恢复日志文件持有排它文件锁定。
If a file is completely missing, data is garbled beyond recovery, or an essential element is absent in an XML document, that is when you interrupt your user's work.
如果一个文件完全丢失了,数据已经篡改而无法修复,或在XML文档中缺少必需元素,这时可以中断用户的工作。
Saab, the Swedish niche brand, could file for bankruptcy protection within a month, GM said in its recovery plan.
瑞典的小众汽车品牌萨博将在一个月内申请破产保护。
Under any recovery model, you can restore a file that is offline while the database is online.
在任何恢复模式下,您都可以在数据库在线时还原处于离线状态的文件。
This allows special data recovery software to be able to actually undelete the file and view all of its original contents.
这使得特殊的数据恢复软件能够真正删除该文件,并认为所有的原始内容。
It is a robust data recovery software and file undelete tool for FAT and NTFS file systems.
这是一个强健的数据恢复软件和文件删除工具,FAT和NTFS档案系统。
Each file should be unzipped onto a 1.44 Mb floppy with recovery of subdirectories enabled.
每个档案应解压缩到1.44兆软盘与复苏的子目录启用。
The right-hand man to the CTO is investigating the reason that caused the file recovery failure.
技术总监的左膀右臂正在调查引发文件恢复失败的原因。
You don't need to reboot recovery if you transferred a file to show up in the install menu.
你不需要重新启动恢复,如果你转移文件显示在安装菜单。
You don't need to reboot recovery if you transferred a file to show up in the install menu.
你不需要重新启动恢复,如果你转移文件显示在安装菜单。
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