标签：fir case /etc/ -name art why imp get ibdata
1 [root@docker vagrant]# docker images 2 REPOSITORY TAG IMAGE ID CREATED SIZE 3 centos7 latest 7d0b68af5a06 10 days ago 694MB 4 [root@docker vagrant]# docker run -d -v /vagrant/mysql_soft:/opt/mysql -v /vagrant/data1:/data -v /etc/hosts:/etc/hosts -p2222:22 --cap-add=NET_ADMIN --name c1 -h docker centos7 5 fbf17e3f6aa8324b8d494aa0211122f5d735bf6f648a99b6632ae2be5be996da 6 [root@docker vagrant]# docker ps -a 7 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8 fbf17e3f6aa8 centos7 "/usr/bin/supervisor…" 5 seconds ago Up 3 seconds (healthy) 0.0.0.0:2222->22/tcp c1 9 103f318448c9 centos7 "/usr/bin/supervisor…" 25 minutes ago Exited (0) 3 minutes ago node1 10 [root@docker vagrant]# docker rm container 103f318448c9 11 103f318448c9 12 Error: No such container: container 13 [root@docker vagrant]# docker ps 14 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 15 fbf17e3f6aa8 centos7 "/usr/bin/supervisor…" 32 seconds ago Up 30 seconds (healthy) 0.0.0.0:2222->22/tcp c1 16 [root@docker vagrant]# ssh root@172.17.0.2 17 root@172.17.0.2‘s password: 18 Last login: Wed Jun 13 00:18:11 2018 from 172.17.0.1 19 [root@docker ~]# df -h 20 Filesystem Size Used Avail Use% Mounted on 21 /dev/mapper/docker-253:0-16777839-60de86a769f75e2e96c849e76f1b3de10ac8c8d9985597ff3f758070edada54d 10G 682M 9.4G 7% / 22 tmpfs 64M 0 64M 0% /dev 23 tmpfs 497M 0 497M 0% /sys/fs/cgroup 24 none 612G 242G 370G 40% /data 25 /dev/mapper/centos-root 8.4G 2.1G 6.3G 26% /etc/hosts 26 shm 64M 0 64M 0% /dev/shm 27 tmpfs 497M 0 497M 0% /proc/scsi 28 tmpfs 497M 0 497M 0% /sys/firmware
Download and extract MySQL software.
1 [root@docker ~]# cd /vagrant/mysql_soft 2 [root@docker mysql_soft]# wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.11-linux-glibc2.12-x86_64.tar.gz 3 [root@docker mysql_soft]# cd /opt/mysql 4 [root@docker mysql]# ls -l 5 total 1215644 6 -rwxrwxrwx 1 1000 1000 641798603 Mar 18 21:32 mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz 7 -rwxrwxrwx 1 1000 1000 603019898 Jun 19 00:42 mysql-8.0.11-linux-glibc2.12-x86_64.tar.gz 8 [root@docker mysql]# tar -zxf mysql-8.0.11-linux-glibc2.12-x86_64.tar.gz 9 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/libcrypto.so: Cannot create symlink to `libcrypto.so.1.0.0‘: Protocol error 10 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/libmysqlclient.so: Cannot create symlink to `libmysqlclient.so.21‘: Protocol error 11 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/libmysqlclient.so.21: Cannot create symlink to `libmysqlclient.so.21.0.11‘: Protocol error 12 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/libssl.so: Cannot create symlink to `libssl.so.1.0.0‘: Protocol error 13 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/plugin/libssl.so.1.0.0: Cannot create symlink to `../../lib/libssl.so.1.0.0‘: Protocol error 14 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/plugin/libcrypto.so.1.0.0: Cannot create symlink to `../../lib/libcrypto.so.1.0.0‘: Protocol error 15 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/plugin/debug/libssl.so.1.0.0: Cannot create symlink to `../../../lib/libssl.so.1.0.0‘: Protocol error 16 tar: mysql-8.0.11-linux-glibc2.12-x86_64/lib/plugin/debug/libcrypto.so.1.0.0: Cannot create symlink to `../../../lib/libcrypto.so.1.0.0‘: Protocol error 17 tar: mysql-8.0.11-linux-glibc2.12-x86_64/bin/libssl.so.1.0.0: Cannot create symlink to `../lib/libssl.so.1.0.0‘: Protocol error 18 tar: mysql-8.0.11-linux-glibc2.12-x86_64/bin/libcrypto.so.1.0.0: Cannot create symlink to `../lib/libcrypto.so.1.0.0‘: Protocol error 19 tar: Exiting with failure status due to previous errors
Check absent "libxxx.so" then install them untill there‘re no "not found" results.
1 [root@docker mysql]# ldd /usr/local/mysql/bin/mysqld.sh 2 ldd: /usr/local/mysql/bin/mysqld.sh: No such file or directory 3 [root@docker mysql]# ldd /usr/local/mysql/bin/mysqld 4 linux-vdso.so.1 => (0x00007fff57cca000) 5 libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f57bc85d000) 6 libaio.so.1 => not found 7 libnuma.so.1 => not found 8 libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f57bc625000) 9 libssl.so.1.0.0 => not found 10 libcrypto.so.1.0.0 => not found 11 libdl.so.2 => /lib64/libdl.so.2 (0x00007f57bc420000) 12 librt.so.1 => /lib64/librt.so.1 (0x00007f57bc217000) 13 libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f57bbf10000) 14 libm.so.6 => /lib64/libm.so.6 (0x00007f57bbc0e000) 15 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f57bb9f7000) 16 libc.so.6 => /lib64/libc.so.6 (0x00007f57bb62a000) 17 /lib64/ld-linux-x86-64.so.2 (0x00007f57bca7f000) 18 libfreebl3.so => /lib64/libfreebl3.so (0x00007f57bb427000) 19 [root@docker mysql]# yum install -y libaio numactl libssl libcrypto 20 -- Omitted 21 [root@docker mysql]# ldd /usr/local/mysql/bin/mysqld 22 linux-vdso.so.1 => (0x00007fff05f82000) 23 libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fc18aca3000) 24 libaio.so.1 => /lib64/libaio.so.1 (0x00007fc18aaa0000) 25 libnuma.so.1 => /lib64/libnuma.so.1 (0x00007fc18a894000) 26 libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007fc18a65d000) 27 libssl.so.1.0.0 => not found 28 libcrypto.so.1.0.0 => not found 29 libdl.so.2 => /lib64/libdl.so.2 (0x00007fc18a458000) 30 librt.so.1 => /lib64/librt.so.1 (0x00007fc18a24f000) 31 libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007fc189f48000) 32 libm.so.6 => /lib64/libm.so.6 (0x00007fc189c46000) 33 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fc189a2f000) 34 libc.so.6 => /lib64/libc.so.6 (0x00007fc189662000) 35 /lib64/ld-linux-x86-64.so.2 (0x00007fc18aec5000) 36 libfreebl3.so => /lib64/libfreebl3.so (0x00007fc18945f000) 37 [root@docker mysql]# find / -name libssl.so.1.0.0 38 /opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64/lib/libssl.so.1.0.0 39 [root@docker mysql]# cp /opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64/lib/libssl.so.1.0.0 /usr/lib64 40 [root@docker mysql]# find / -name libcrypto.so.1.0.0 41 /opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64/lib/libcrypto.so.1.0.0 42 [root@docker mysql]# cp /opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64/lib/libcrypto.so.1.0.0 /usr/lib64 43 [root@docker mysql]# ldd /usr/local/mysql/bin/mysqld 44 linux-vdso.so.1 => (0x00007fff13ffe000) 45 libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f156dbc3000) 46 libaio.so.1 => /lib64/libaio.so.1 (0x00007f156d9c0000) 47 libnuma.so.1 => /lib64/libnuma.so.1 (0x00007f156d7b4000) 48 libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f156d57d000) 49 libssl.so.1.0.0 => /lib64/libssl.so.1.0.0 (0x00007f156d30d000) 50 libcrypto.so.1.0.0 => /lib64/libcrypto.so.1.0.0 (0x00007f156cf25000) 51 libdl.so.2 => /lib64/libdl.so.2 (0x00007f156cd21000) 52 librt.so.1 => /lib64/librt.so.1 (0x00007f156cb18000) 53 libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f156c811000) 54 libm.so.6 => /lib64/libm.so.6 (0x00007f156c50f000) 55 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f156c2f8000) 56 libc.so.6 => /lib64/libc.so.6 (0x00007f156bf2b000) 57 /lib64/ld-linux-x86-64.so.2 (0x00007f156dde5000) 58 libfreebl3.so => /lib64/libfreebl3.so (0x00007f156bd28000)
Make required directory and create soft link.
1 [root@docker mysql]# mkdir -p /data/mysql/mysql3306/{data,logs,tmp} 2 [root@docker mysql]# ln -sv /opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64 /usr/local/mysql 3 ‘/usr/local/mysql’ -> ‘/opt/mysql/mysql-8.0.11-linux-glibc2.12-x86_64’
Create mysql group & user.
1 [root@docker mysql]# userdel mysql 2 [root@docker mysql]# groupadd mysql 3 [root@docker mysql]# useradd -g mysql -s /sbin/nologin -d /usr/local/mysql -MN mysql
Modify directory privilege.
1 [root@docker mysql]# cd /usr/local 2 [root@docker local]# chown -R mysql.mysql mysql
Modify environment variable.
1 [root@docker local]# echo "export PATH=$PATH:/usr/local/mysql/bin" >> ~/.bash_profile 2 [root@docker local]# source ~/.bash_profile 3 [root@docker local]# echo $PATH 4 /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/mysql/bin
Prepare a suitable my.cnf in docker and then copy it to specific path.
1 [root@docker local]# cp /opt/mysql/my.cnf /data/mysql/mysql3306/my3306.cnf
Initialize MySQL db.
[root@docker local]# mysqld --defaults-file=/data/mysql/mysql3306/my3306.cnf --initialize mysqld: [Warning] World-writable config file ‘/data/mysql/mysql3306/my3306.cnf‘ is ignored. 2018-06-23T16:26:39.446641Z 0 [System] [MY-013169] [Server] mysqld (mysqld 8.0.11) initializing of server in progress as process 20451 2018-06-23T16:26:39.528638Z 0 [ERROR] [MY-010338] [Server] Can‘t find error-message file ‘/share/errmsg.sys‘. Check error-message file location and ‘lc-messages-dir‘ configuration directive. 2018-06-23T16:26:39.804315Z 0 [ERROR] [MY-010457] [Server] --initialize specified but the data directory has files in it. Aborting. 2018-06-23T16:26:39.804363Z 0 [ERROR] [MY-010119] [Server] Aborting 2018-06-23T16:26:40.010408Z 0 [System] [MY-010910] [Server] mysqld: Shutdown complete (mysqld 8.0.11) MySQL Community Server - GPL. [root@docker ~]# cd /data/mysql/mysql3306/data -- There‘re no files in the directory,why does it show the existent error?Let‘s see below. [root@docker data]# ls -la total 4 drwxrwxrwx 1 mysql mysql 0 Jun 19 03:24 . drwxrwxrwx 1 mysql mysql 4096 Jun 24 00:38 ..
I change the way of initialization.
1 [root@docker data]# mysqld --basedir=/usr/local/mysql --datadir=/data/mysql/mysql3306/data --user=mysql --initialize 2 2018-06-23T17:04:01.792594Z 0 [System] [MY-013169] [Server] mysqld (mysqld 8.0.11) initializing of server in progress as process 12261 3 2018-06-23T17:04:01.887954Z 0 [Warning] [MY-010159] [Server] Setting lower_case_table_names=2 because file system for /data/mysql/mysql3306/data/ is case insensitive 4 mbind: Operation not permitted 5 2018-06-23T17:04:12.669761Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: o/>k*hqxn1T= 6 2018-06-23T17:04:16.807974Z 0 [System] [MY-013170] [Server] mysqld (mysqld 8.0.11) initializing of server has completed 7 [root@docker etc]# ps aux | grep mysqld 8 root 13712 0.0 0.0 10692 976 pts/1 SN+ 01:06 0:00 grep --color=auto mysqld
Start mysqld but failed.
1 [root@docker etc]# mysqld --defaults-file=/data/mysql/mysql3306/my3306.cnf & 2 [1] 14145 3 [root@docker etc]# mysqld: [Warning] World-writable config file ‘/data/mysql/mysql3306/my3306.cnf‘ is ignored. 4 2018-06-23T17:06:54.345108Z 0 [System] [MY-010116] [Server] mysqld (mysqld 8.0.11) starting as process 14145 5 2018-06-23T17:06:54.346090Z 0 [ERROR] [MY-010338] [Server] Can‘t find error-message file ‘/share/errmsg.sys‘. Check error-message file location and ‘lc-messages-dir‘ configuration directive. 6 2018-06-23T17:06:54.357718Z 0 [Warning] [MY-010159] [Server] Setting lower_case_table_names=2 because file system for /data/ is case insensitive 7 2018-06-23T17:06:54.358228Z 0 [ERROR] [MY-010123] [Server] Fatal error: Please read "Security" section of the manual to find out how to run mysqld as root! 8 2018-06-23T17:06:54.358263Z 0 [ERROR] [MY-010119] [Server] Aborting 9 2018-06-23T17:06:54.362713Z 0 [System] [MY-010910] [Server] mysqld: Shutdown complete (mysqld 8.0.11) MySQL Community Server - GPL. 10 ^C 11 [1]+ Exit 1 mysqld --defaults-file=/data/mysql/mysql3306/my3306.cnf
The my3306.cnf cannot be world-writable,so I copy it to "/tmp" and start mysqld again.
1 [root@docker etc]# cp /data/mysql/mysql3306/my3306.cnf /tmp 2 [root@docker etc]# cd /tmp 3 [root@docker tmp]# ls -l | grep my3306.cnf 4 -rwxr-xr-x 1 root root 9672 Jun 24 01:10 my3306.cnf 5 [root@docker tmp]# mysqld --defaults-file=/tmp/my3306.cnf & 6 [1] 16816 7 [root@docker tmp]# ps aux | grep mysqld 8 root 16926 0.0 0.0 10692 976 pts/1 SN+ 01:11 0:00 grep --color=auto mysqld 9 [1]+ Exit 1 mysqld --defaults-file=/tmp/my3306.cnf 10 [root@docker etc]# tail /data/mysql/mysql3306/data/error.log 11 2018-06-24T01:11:03.732865+08:00 0 [Warning] [MY-010086] [Server] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 12 2018-06-24T01:11:03.735145+08:00 0 [Warning] [MY-010097] [Server] Insecure configuration for --secure-file-priv: Current value does not restrict location of generated files. Consider setting it to a valid, non-empty path. 13 2018-06-24T01:11:03.736465+08:00 0 [System] [MY-010116] [Server] mysqld (mysqld 8.0.11) starting as process 16816 14 mbind: Operation not permitted 15 2018-06-24T01:11:04.184074+08:00 1 [ERROR] [MY-012263] [InnoDB] InnoDB: The Auto-extending innodb_system data file ‘./ibdata1‘ is of a different size 768 pages (rounded down to MB) than specified in the .cnf file: initial 6400 pages, max 0 (relevant if non-zero) pages! 16 2018-06-24T01:11:04.184868+08:00 1 [ERROR] [MY-012930] [InnoDB] InnoDB: Plugin initialization aborted with error Generic error. 17 2018-06-24T01:11:04.810086+08:00 1 [ERROR] [MY-010334] [Server] Failed to initialize DD Storage Engine 18 2018-06-24T01:11:04.810840+08:00 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed. 19 2018-06-24T01:11:04.810961+08:00 0 [ERROR] [MY-010119] [Server] Aborting 20 2018-06-24T01:11:04.828841+08:00 0 [System] [MY-010910] [Server] mysqld: Shutdown complete (mysqld 8.0.11) MySQL Community Server - GPL.
It still has problem ‘cause size of "./ibdata1" is incompatible with the parameter in "my3306.cnf".
1 [root@docker data]# ls -l ibdata1 2 -rwxrwxrwx 1 mysql mysql 12582912 Jun 24 01:04 ibdata1 3 [root@docker data]# cat /tmp/my3306.cnf | grep innodb_data_file_path 4 innodb_data_file_path =ibdata1:100M:autoextend # ibdata1:12M:autoextend 5 [root@docker data]# vim /tmp/my3306.cnf | grep innodb_data_file_path 6 [root@docker data]# cat /tmp/my3306.cnf | grep innodb_data_file_path 7 innodb_data_file_path =ibdata1:12M:autoextend # ibdata1:12M:autoextend
After I started mysqld several seconds later,the process down again at once.
1 [root@docker etc]# mysqld --defaults-file=/tmp/my3306.cnf & 2 [1] 4761 3 [root@docker etc]# ps aux|grep mysqld 4 mysql 4761 38.0 3.1 474908 32152 pts/1 SNl 01:42 0:01 mysqld --defaults-file=/tmp/my3306.cnf 5 root 4808 0.0 0.0 10692 972 pts/1 SN+ 01:42 0:00 grep --color=auto mysqld 6 [root@docker etc]# ps aux|grep mysqld 7 root 6964 0.0 0.0 10692 972 pts/1 SN+ 01:45 0:00 grep --color=auto mysqld 8 [root@docker etc]# 9 [root@docker data]# tail -10 error.log 10 2018-06-24T01:42:30.177384+08:00 0 [Warning] [MY-010097] [Server] Insecure configuration for --secure-file-priv: Current value does not restrict location of generated files. Consider setting it to a valid, non-empty path. 11 2018-06-24T01:42:30.179005+08:00 0 [System] [MY-010116] [Server] mysqld (mysqld 8.0.11) starting as process 4761 12 mbind: Operation not permitted 13 100 14 100 15 100 16 2018-06-24T01:42:33.215591+08:00 1 [ERROR] [MY-011087] [Server] Different lower_case_table_names settings for server (‘1‘) and data dictionary (‘2‘). 17 2018-06-24T01:42:33.216211+08:00 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed. 18 2018-06-24T01:42:33.216289+08:00 0 [ERROR] [MY-010119] [Server] Aborting 19 2018-06-24T01:42:34.839683+08:00 0 [System] [MY-010910] [Server] mysqld: Shutdown complete (mysqld 8.0.11) MySQL Community Server - GPL.
The error shows that the value is not equal between "lower_case_table_names" and dictionary.
1 [root@docker data]# cat /opt/mysql/my.cnf|grep lower_case_table_names 2 lower_case_table_names =1 # 0 3 [root@docker data]# cat /tmp/my3306.cnf | grep lower_case_table_names 4 lower_case_table_names =1 # 0 5 [root@docker data]# vim /tmp/my3306.cnf 6 [root@docker data]# cat /tmp/my3306.cnf | grep lower_case_table_names 7 lower_case_table_names =2 # 0
After I‘ve modified my3306.cnf,it seems no error occurs now.
1 [root@docker data]# tail -10 error.log 2 2018-06-24T01:53:20.035831+08:00 0 [Warning] [MY-010315] [Server] ‘user‘ entry ‘mysql.infoschema@localhost‘ ignored in --skip-name-resolve mode. 3 2018-06-24T01:53:20.035971+08:00 0 [Warning] [MY-010315] [Server] ‘user‘ entry ‘mysql.session@localhost‘ ignored in --skip-name-resolve mode. 4 2018-06-24T01:53:20.036064+08:00 0 [Warning] [MY-010315] [Server] ‘user‘ entry ‘mysql.sys@localhost‘ ignored in --skip-name-resolve mode. 5 2018-06-24T01:53:20.036160+08:00 0 [Warning] [MY-010315] [Server] ‘user‘ entry ‘root@localhost‘ ignored in --skip-name-resolve mode. 6 2018-06-24T01:53:20.036898+08:00 0 [Warning] [MY-010323] [Server] ‘db‘ entry ‘performance_schema mysql.session@localhost‘ ignored in --skip-name-resolve mode. 7 2018-06-24T01:53:20.037083+08:00 0 [Warning] [MY-010323] [Server] ‘db‘ entry ‘sys mysql.sys@localhost‘ ignored in --skip-name-resolve mode. 8 2018-06-24T01:53:20.037268+08:00 0 [Warning] [MY-010311] [Server] ‘proxies_priv‘ entry ‘@ root@localhost‘ ignored in --skip-name-resolve mode. 9 2018-06-24T01:53:20.042517+08:00 0 [Warning] [MY-010330] [Server] ‘tables_priv‘ entry ‘user mysql.session@localhost‘ ignored in --skip-name-resolve mode. 10 2018-06-24T01:53:20.042646+08:00 0 [Warning] [MY-010330] [Server] ‘tables_priv‘ entry ‘sys_config mysql.sys@localhost‘ ignored in --skip-name-resolve mode. 11 2018-06-24T01:53:20.099046+08:00 0 [System] [MY-010931] [Server] mysqld: ready for connections. Version: ‘8.0.11‘ socket: ‘/tmp/mysql.sock‘ port: 3306 MySQL Community Server - GPL. 12 [root@docker etc]# ps aux|grep mysqld 13 mysql 11812 2.0 9.3 1148688 95244 pts/1 SNl 01:53 0:01 mysqld --defaults-file=/tmp/my3306.cnf 14 root 12514 0.0 0.0 10692 972 pts/1 SN+ 01:54 0:00 grep --color=auto mysqld
Start mysql client and modify the password generated by initialization.
1 [root@docker etc]# mysql 2 ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: NO) 3 [root@docker etc]# mysql -p 4 Enter password: -- Use the password which generated by initialization(here is "o/>k*hqxn1T=") 5 Welcome to the MySQL monitor. Commands end with ; or \g. 6 Your MySQL connection id is 9 7 Server version: 8.0.11 8 9 Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. 10 11 Oracle is a registered trademark of Oracle Corporation and/or its 12 affiliates. Other names may be trademarks of their respective 13 owners. 14 15 Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement. 16 17 mysql> show databases; 18 ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement. 19 mysql> alter user root@localhost identified by ‘Passw0rd‘; 20 Query OK, 0 rows affected (0.11 sec) 21 22 mysql> show databases; 23 +--------------------+ 24 | Database | 25 +--------------------+ 26 | information_schema | 27 | mysql | 28 | performance_schema | 29 | sys | 30 +--------------------+ 31 4 rows in set (0.20 sec) 32 33 mysql>
标签：fir case /etc/ -name art why imp get ibdata
原文地址：https://www.cnblogs.com/aaron8219/p/9218886.html
