删除、移动/lib64/libc.so.6 ,发现很多Linux命令多不能用了!!!

    1. root@:~/clickhouse/glibc-build# mv
    2. mv: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory
    3. root@:~/clickhouse/glibc-build# cp
    4. cp: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory

    解决方法是使用环境变量:

    1. export LD_PRELOAD="/lib64/libc-2.17.so"

    然后再把库给链接回来:

    1. ln -s /lib64/libc-2.17.so /lib64/libc.so.6