root@ip-172-31-254-234:~# sudo e2fsck -f /dev/xvdf1 e2fsck 1.42.9 (4-Feb-2014) ext2fs_open2: Bad magic number in super-block e2fsck: Superblock invalid, trying backup blocks... e2fsck: Bad magic number in super-block while trying to open /dev/xvdf1 The superblock could not ...
Martin Fowler的《重构》一书中介绍了许多安全小重构的方法，同时这本书也介绍了什么样的代码需要重构，...
Plan：需要进行磁盘扩容。考虑到使用VMware Player虚拟机。
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After executingfsck /dev/sdaXusing values X=1,2,3 or 4, I noticed that there were no errors in partitions X=1,3,4. However, when I ranfsck /dev/sda2, it produced the following output: ext2fs_open2: Bad magic number in super-block ...