Error response from daemon: mount /opt/jumpserver/config/mariadb/mariadb.cnf:/va

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Error response from daemon: mount /opt/jumpserver/config/mariadb/mariadb.cnf:/var/lib/docker/overlay2/a0ecacd1f734d4729dda971531bd0f26f35260724ae2a2cf1328e2c06822ad28/merged/etc/mysql/mariadb.cnf, flags: 0x5000: not a directory

提示报错：
无法docker cp 容器里的文件到操作系统中：
: e7 r) L1 W, C3 E" p& |docker cp jms_mysql:/tmp/jumpserver.sql /tmp/
: _7 E% A. K( ~$ R1 pError response from daemon: mount /opt/jumpserver/config/mariadb/mariadb.cnf:/var/lib/docker/overlay2/a0ecacd1f734d4729dda971531bd0f26f35260724ae2a2cf1328e2c06822ad28/merged/etc/mysql/mariadb.cnf, flags: 0x5000: not a directory

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3 K& L& g/ u  l  J5 u解决办法就是
7 p& R9 \5 ^8 ucd  /opt/jumpserver/config/mariadb/
  ]2 }8 \: {3 F$ _( ` cd  /opt/jumpserver/config/mariadb/
[root@localhost mariadb]# ls
2 q6 T5 f. p8 O- _$ A; x& n# Lmariadb.cnf  
[root@localhost mariadb]# ls
mariadb.cnf  

- t% x7 A$ [1 r4 [) O# H& ] [root@localhost mariadb]#rm -rf mariadb.cnf
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# [) b! W! a3 |5 \4 D" _, p  k创建一个mariadb.cnf文件
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& R! `) t( ~! F' z$ k* p5 g/ kvim mariadb.cnf

$ Z8 q' `' x. ]- V" U# The MariaDB configuration file
/ y( B2 Q3 }- c3 Y) F8 r& z#
# The MariaDB/MySQL tools read configuration files in the following order:
/ |% j: l7 x8 k3 n* T# 0. "/etc/mysql/my.cnf" symlinks to this file, reason why all the rest is read.
5 H6 H8 k4 f. p9 m# Q4 j/ y# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults,
# 2. "/etc/mysql/conf.d/*.cnf" to set global options.
# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options.
# 4. "~/.my.cnf" to set user-specific options.
#
& ~0 {. y/ d, c4 p% W( R  B# If the same option is defined multiple times, the last one will apply.
. P  c! J% }( w3 b: l8 |  ~& D#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
3 I4 t7 P) I/ Z8 c& D# If you are new to MariaDB, check out https://mariadb.com/kb/en/basic-mariadb-articles/

( a+ ]0 u& l+ M; X4 {1 L#
# This group is read both by the client and the server
# use it for options that affect everything
#
[client-server]
" f: `. t6 K4 N, ?# Port or socket location where to connect
5 d  f+ ^# ^+ v7 U) V# s8 A+ Q! n# port = 3306
* s2 G9 I" V/ d& L; B" _socket = /run/mysqld/mysqld.sock
" y4 Z  S& k1 _) K
# \9 r6 z  C, e# Import all .cnf files from configuration directory
[mariadbd]
+ C$ O; l9 ?# N  X- C  m6 ^1 nskip-host-cache
% P1 {4 S: B4 O0 n& S7 {skip-name-resolve
8 `% R0 a8 T, v$ V2 T1 }2 g& `
6 P6 X% R2 q& t4 c0 X8 k!includedir /etc/mysql/mariadb.conf.d/
( h' J) `) j* W7 ~+ m!includedir /etc/mysql/conf.d/


8 n- C, {) o3 V1 a( I1 Z保存退出就可以解决问题。
再次docker cp就可以正常复制了。
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[root@localhost mariadb]# docker cp jms_mysql:/tmp/jumpserver.sql /tmp/
Successfully copied 2.96MB to /tmp/


7 Q5 V  B; Z1 C4 S+ `完美解决。

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