Make a new initrd image with DMMP support
制作一个新的带有 DMMP支持的初始化内存镜像
Configure DMMP to support the storage device.
配置DMMP,使之支持存储设备。
Configuring DMMP to support the storage device.
配置DMMP以支持存储设备。
Then run the following command to build DMMP into the initrd image
然后运行以下命令将 DMMP构建到初始化内存镜像中
DMMP isn't build into the initrd image, so you can use following commands to do it
DMMP没有构建到初始化内存镜像中,因此您可以使用以下命令来完成
Finally, we discuss in detail an example of the use of the algorithm to a simulant DMMP.
详细讨论了用该算法对化学模拟剂DMMP的处理结果。
After the server is rebooted, you should verify whether DMMP works using the command multipath -ll. The output should looks like this.
重启服务器之后,您应该使用multipath - ll命令验证d MMP是否正常。
You now have all the necessary software ready, and you can configure your system using the following two steps to enable DMMP and add DS8000 support.
现在所有必需的软件都已经就绪,您可以使用以下两个步骤配置系统,启用DMMP并添加ds8000支持。
Now that Linux is installed on your DS8000 volume, you need to install the DMMP multipath tool if you didn't do it during the OS installation. DMMP contains two packages
现在,已经将 Linux安装到DS8000卷中,您需要安装DMMP 多路径工具(如果在安装操作系统的过程中没有安装)。
The reason for the additional LUN is that the root file system is in use at this time and DMMP cannot add it to the device map; therefore, you cannot get that name for the root partition.
添加lun的原因是,使用的根文件系统和DMMP无法将它添加到设备映射;因此,无法对根分区应用该名称。
If you use the device mapper multi-path (DMMP) tool for your multi-path storage, then you can use a friendly name for your root file system to avoid the device being renumbered by DMMP after reboot.
如果将设备映射程序多路径(DMMP)工具用于多路径存储,则可以将友好的名称用于根文件系统以避免设备在重新启动后被dmmp重新编号。
You'll need the linux mpath option during the initial installation, because RHEL5 supports enabling DMMP during installation (in other words, you can have multiple paths enabled during installation).
初始安装过程中您需要linuxmpath选项,因为在安装过程中 RHEL5支持启用DMMP(换句话说,安装过程中您可以启用多条路径)。
You'll need the linux mpath option during the initial installation, because RHEL5 supports enabling DMMP during installation (in other words, you can have multiple paths enabled during installation).
初始安装过程中您需要linuxmpath选项,因为在安装过程中 RHEL5支持启用DMMP(换句话说,安装过程中您可以启用多条路径)。
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