[FZH] fedora14的mdadm更新疑问

shaoning shaoning.fan在gmail.com
星期一 十二月 13 14:20:35 UTC 2010


敢问dracut 和以前的mkinird的区别? 为什么现在必须用dracut了?
多谢

在 2010年12月13日 上午11:34,Tommy He <lovenemesis在fedoraproject.org> 写道:
> 其实没什么风险的……另外经过个人检验不生成 ramdisk 也可以的……
>
> 注意现在需要用 dracut 生成 ramdisk,而不是原先的 mkinitrd 命令。
>
> 所谓的 ramdisk 就是 /boot 分区里的 initramfs 开头的一系列文件,每个内核 vmlinuz 有自己的 initramfs 对应。
>
> 如果要重建当前内核的 ramdisk 的话,参考使用如下命令:
>
> mv initramfs-$(uname -r).img initramfs-$(uname -r).img.bak // 首先备份
> dracut initramfs-$(uname -r).img $(uname -r) //然后创建新的
>
> 2010/12/11 alick <alick9188在gmail.com>:
>> Hi all
>>
>> 最近mdadm有更新,更新信息里面写道,
>> It is recommended that users remake their initramfs images they boot
>> from after installing this update and then reboot their machine to
>> verify that the new mdadm package does not prevent proper booting of
>> their computer. For safety sake, it's possible to create a totally new
>> initramfs, modify your boot loader configuration to add a test boot
>> instance that uses the new initramfs image as the initrd, and then boot
>> to that test image before updating their known working initramfs images.
>> This update brings mdadm to the latest upstream git repo plus a number
>> of specific bug fixes. It addresses far more issues than the short bug
>> list here depicts.
>> In order to fully test this update, users need to not only install the
>> package, but also rebuild their initramfs images using dracut and then
>> reboot their machine to test that the newly generated initramfs images
>> still work properly on reboot (this obviously only applies to systems
>> that have their root partition on an md handled raid device). This
>> update brings mdadm to the latest upstream git repo plus a number of
>> specific bug fixes. It addresses far more issues than the short bug list
>> here depicts.
>>
>> 我还没有尝试过remake initramfs,不知是否有风险。
>> 另外,mdadm是不是raid相关的软件。我不用raid是不是可以不去更新mdadm,
>> 甚至可以删除相关软件?
>>
>> alick
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>
>
>
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