On Sun, Oct 20, 2013 at 9:06 AM, jiaweiwei <jiaweiwei.xi...@gmail.com> wrote: > Hi all, > > Recently, I just do some stupid stuffs as follows. > > # mv /lib/x86_64-linux-gnu/libc.so.6 /tmp > > After move "/lib/x86_64-linux-gnu/libc.so.6" away, you could not run lots > of commands, which show you some errors like this. > > # ls > ls: error while loading shared libraries: libc.so.6: cannot open > shared object file: No such file or directory > # mv > mv: error while loading shared libraries: libc.so.6: cannot open > shared object file: No such file or directory > ... > > Because they all depend on libc.so. > > You could also happen to above boring stuffs when you remove some key > files in Linux OS. Now, I have a good idea to solve above problems. > > We could implement a File System to record all the operations which > send to VFS. Then when you think you have done a mistake command, you > could rollback from this File System. > > This is just a RFC, I would give detail implementations. Would anyone > please give me some suggestions? Thanks very much.
What about having a good backup and a statically linked busybox somewhere on your filesystem? -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
