Incorrect database name '#mysql50#.sst'

admin

删除数据库时报错：Incorrect database name '#mysql50#.sst'
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) j  [1 C/ y! K+ dMariaDB [(none)]> drop database '#mysql50#.sst' ;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''#mysql50#.sst'' at line 1

  T1 K  H: O. {; g' @2 j7 c报错，出现特殊符号：
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解决办法：
) M8 {; x' X, G0 K: d, b! v) v[root@controller1 _data]# ls -la  | grep ^d | egrep '\.'
% T5 @1 W- n0 D4 ^0 `7 `! g$ K% |drwxr-xr-x 12 42434 42434      4096 Nov 26 18:05 .
$ _6 r  \8 C9 U% r) adrwxr-xr-x  3 42434 42434        19 Nov 26 15:13 ..
9 e$ n  I3 v- L- Xdrwxrwx--x 10 42434 42434       139 Nov 26 14:42 .sst
[root@controller1 _data]# rm -rf .sst/

3 a1 `  S8 n! @2 i即可解决问题：
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