bad geometry: block count 65536 exceeds size of device (53248 blocks)
2017-06-19 17:03
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在虚拟机里做LVM的缩减的时候,未卸载逻辑卷的情况下进行了缩减导致报错:
参考了几篇文章也没解决掉:
我就尝试直接去扩展逻辑卷,结果就好了。
参考文章:
https://unix.stackexchange.com/questions/115698/fix-ext4-fs-bad-geometry-block-count-exceeds-size-of-device
http://linux.bigresource.com/General-Cannot-mount-hard-disk-block-count-exceeds-size-of-device-x13UNnlXF.html
http://www.linuxquestions.org/questions/linux-newbie-8/ext4-fs-bad-geometry-block-count-large-number-exceeds-size-of-device-4175450897-print/
bad geometry: block count 65536 exceeds size of device (53248 blocks)猜测大概的意思就是我分区表里是64M(PE为4M),而实际逻辑卷已被缩减到52M。
参考了几篇文章也没解决掉:
我就尝试直接去扩展逻辑卷,结果就好了。
逻辑卷扩展的步骤: 1.先确保扩展的大小;并确保所属的卷组有足够的剩余空间 2、扩展物理边界 lvextend -L [+]size /path/to/lv_device 3、扩展逻辑边界 resize2fs /path/to/lv_devive 缩减逻辑卷的步骤: 1、卸载卷,并执行强制检查 e2fsck -f /path/to/lv_devive 2、缩减逻辑边界 resize2fs /path/to/lv_device SIZE 3、缩减物理边界: lvreduce -L [-]size /path/to/lv_device 4、挂载卷
参考文章:
https://unix.stackexchange.com/questions/115698/fix-ext4-fs-bad-geometry-block-count-exceeds-size-of-device
http://linux.bigresource.com/General-Cannot-mount-hard-disk-block-count-exceeds-size-of-device-x13UNnlXF.html
http://www.linuxquestions.org/questions/linux-newbie-8/ext4-fs-bad-geometry-block-count-large-number-exceeds-size-of-device-4175450897-print/
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