在目标DB 2系统上创建与源数据库文件系统大小匹配的逻辑卷和文件系统。
Create the logical volumes and file systems on the target DB2 system to match the sizes of the source database file systems.
这样一来,就可以最大限制地减少处理像文件系统大小或软件驱动器这类占用修复时间的操作。
In this way, you minimize the need to manipulate things like file system sizes or software drivers that could compound the time to get things up and working again.
动态文件系统大小—文件系统大小可以根据被复制、创建或删除的文件或目录的数量来缩放。
Dynamic filesystem size — the filesystem size can shrink or grow depending on the number of files or directories that are copied or created or deleted.
注意,取决于源系统的数据量,使用的文件系统大小可能不同于SAP安装文档中推荐的大小。
Note that the file system sizes you use may be different from those recommended in the SAP installation documentation, depending on the data volume of the source system.
首先您必须调整文件系统大小(使用resize2fs或者类似工具),然后缩小逻辑卷来匹配新的大小。
You must first resize the file system (using resize2fs or similar tools) and then shrink the logical volume to match the new size.
AndreasDilger参与了LinuxLVM项目,他有一个看上去不错的联机ext2文件系统大小调整器。
Andreas Dilger is involved with the Linux LVM project and has a nice-looking online ext2 filesystem resizer.
然而,您要记住多数文本模式工具要么可以调整分区,要么可以调整文件系统大小,但是不能两个同时调整;您必须将两种工具合并到一起来调整一个分区及其文件系统。
Keep in mind, however, that most text-mode tools resize either partitions or file systems, but not both; you must combine both types of tools to resize a partition and its file system.
自动存储会自动增加数据库在磁盘和文件系统上的大小。
Automatic storage automatically grows the size of your database across disk and file systems.
如果需要额外空间,可通过删除不需要或较旧的文件来释放空间,或者增加目标文件系统的大小。
If you need additional space, free space by deleting unwanted or older files, or increase the size of the destination file system.
所有文件系统都有大小限制。
当然,只有文件系统中存在空间让容器增长,自动调整大小组件才开始起作用。
Of course, the auto-resize component will only kick in if there is space in the file system for the container to grow.
与前面一样,一定要检查原来的和复制的文件系统的总大小和文件数量是否匹配。
As before, be sure to check the original and copied filesystem on the total size and the number of files match up.
奇怪的是:这为文件系统提供了精确的块偏移量和大小。
And, wonder of wonders: this gives exact block offsets and sizes for some file systems to look at.
如何更改文件系统的大小?
文件的结构和大小取决于底层文件系统 —即把文件数据存储到物理设备上的子系统。
The structure and size of a file depends on the underlying file system—the subsystem that persists the file data to a physical device.
请注意,也不能从WPAR增加文件系统的大小,只能从全局环境更改。
Note that you also cannot increase the size of a filesystem from the WPAR, only from the global environment.
请注意大小和单位:文件系统不应该比LV大!
Be careful with sizes and units: the filesystem should not be longer than the LV!
size表示文件系统上目录的大小。
若要将 /usr文件系统的大小增加 1000000 个 512字节的块,可输入以下命令
To increase the /usr file system size by 1000000 512-byte blocks, type
如果您将现有的文件系统(而不是现有的文件系统中的单个目录)移动到一个更大的分区,那么可以使用df的输出来确定当前文件系统的大小。
If you are moving an existing file system to a larger partition, (rather than a single directory within an existing file system) then use the output from df to determine the current file system size.
其中关键的一行是提取每个文件系统中空闲磁盘空间的大小。
The key is the line that extracts the amount of free disk space for each file system.
可以在运行其他命令时使用growfs命令来增加文件系统的大小。
You can increase the size of a filesystem by using the growfs command, among other commands.
当前 /pluto文件系统的大小是1G,是jfs2类型的。
The current /Pluto filesystem is 1G in size and is of jfs2 type.
下面尝试使用前面提到的resize2fs实用工具来调整文件系统的大小(请参见清单7)。
Now try to resize the filesystem using the resize2fs utility referenced earlier (see Listing 7).
initrd映像是包含我们的迷你根文件系统的回送文件系统映像(此映像可以使用gzip进行压缩以减少其大小)。
The initrd image is a loopback filesystem image which contains our mini-root filesystem (this image can optionally compressed with gzip to reduce its size).
如果不使用大小选项,所有这些工具将调整文件系统来填满逻辑卷大小,在增加一个逻辑卷时这是很方便的。
When used without size options, these tools all resize the file system to fill the new logical volume size, which is convenient when growing a logical volume.
您可以使用它来设置文件系统类型、挂载点、分区大小等等。
You can use it to set the file system types, mount points, partition sizes, and more.
每个文件系统都有自己的独特属性,比如大小写敏感性和支持的对象类型。
Each file system has its own unique attributes, such as case sensitivity, and allowed types of objects.
对于文件系统,调整逻辑卷大小比调整分区大小要简单一些,因为LVM以分区的形式避免了预留相邻编号扇区集合。
For file systems, resizing logical volumes can be simpler than resizing partitions because LVM obviates the need to set aside contiguous sets of numbered sectors in the form of partitions.
这些工具可以让您用一个特殊磁盘来引导系统,并可以动态地重新调整分区和文件系统的大小。
These tools allow you to boot your system with a special disk and dynamically resize your partitions and filesystems.
应用推荐