[root@pacteralinux mntsdc2formysql]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 29G 20G 7.5G 73% /
tmpfs 776M 0 776M 0% /dev/shm
/dev/sdb1 69G 4.0G 62G 6% /mnt/resource
/dev/sdc1 362G 53G 291G 16% /usr/local/Tomcat_Trans/webapps/infoSocketService/logs
/dev/sdc2 131G 2.2G 122G 2% /mnt/mntsdc2formysql
[root@pacteralinux mntsdc2formysql]# pwd
/mnt/mntsdc2formysql
[root@pacteralinux mntsdc2formysql]# mkdir mysqldata
[root@pacteralinux mntsdc2formysql]# ll
total 2050024
drwx------. 2 root root 16384 Dec 2 14:20 lost+found
drwxr-xr-x. 2 root root 4096 Dec 26 13:29 mysqldata
-rw-r--r--. 1 root root 2097152000 Dec 7 23:20 swapfile
[root@pacteralinux mntsdc2formysql]# cd mysqldata/
[root@pacteralinux mysqldata]# chown mysql:mysql .
[root@pacteralinux mysqldata]# cd ..
[root@pacteralinux mntsdc2formysql]# ll
total 2050024
drwx------. 2 root root 16384 Dec 2 14:20 lost+found
drwxr-xr-x. 2 mysql mysql 4096 Dec 26 13:29 mysqldata
-rw-r--r--. 1 root root 2097152000 Dec 7 23:20 swapfile
[root@pacteralinux mntsdc2formysql]# chmod 755 mysqldata/
[root@pacteralinux mntsdc2formysql]# ll
total 2050024
drwx------. 2 root root 16384 Dec 2 14:20 lost+found
drwxr-xr-x. 2 mysql mysql 4096 Dec 26 13:29 mysqldata
-rw-r--r--. 1 root root 2097152000 Dec 7 23:20 swapfile
2:停止mysql
[root@pacteralinux mntsdc2formysql]# ps -ef|grep mysql
root 7451 7425 0 13:28 pts/1 00:00:00 grep mysql
root 56138 1 0 Dec24 ? 00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/mnt/resource/mysqldate --pid-file=/mnt/resource/mysqldate/pacteralinux.pid
mysql 56391 56138 0 Dec24 ? 00:00:44 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/mnt/resource/mysqldate --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=/mnt/resource/mysqldate/pacteralinux.err --pid-file=/mnt/resource/mysqldate/pacteralinux.pid --socket=/mnt/resource/mysqldate/mysql.sock --port=3306
[root@pacteralinux ~]# service mysqld stop
Shutting down MySQL..[ OK ]
[root@pacteralinux ~]# service mysqld stop
Shutting down MySQL..[ OK ]
[root@pacteralinux ~]# ps -ef|grep mysql
root 7505 7376 0 13:32 pts/0 00:00:00 grep mysql
3:移动目录
我现在数据库的存放路径为
[root@pacteralinux ~]# cd /mnt/resource/mysqldate
[root@pacteralinux mysqldate]# ll
total 176676
-rw-rw----. 1 mysql mysql 56 Nov 25 17:17 auto.cnf
-rw-rw----. 1 mysql mysql 79691776 Dec 26 13:32 ibdata1
-rw-rw----. 1 mysql mysql 50331648 Dec 26 13:32 ib_logfile0
-rw-rw----. 1 mysql mysql 50331648 Nov 26 13:39 ib_logfile1
drwx------. 2 mysql mysql 4096 Nov 26 13:41 mysql
drwx------. 2 mysql mysql 20480 Nov 26 17:00 mysqldb
-rw-rw----. 1 mysql root 514836 Dec 26 13:32 pacteralinux.err
drwx------. 2 mysql mysql 4096 Nov 26 13:41 performance_schema
drwx------. 2 mysql mysql 4096 Nov 26 13:41 test
drwx------. 2 mysql mysql 4096 Dec 9 16:49 weixindemo
移动
[root@pacteralinux resource]# mv mysqldate/ /mnt/mntsdc2formysql/mysqldata/
[root@pacteralinux resource]# ll
total 24
drwx------. 2 root root 16384 Nov 20 13:57 lost+found
drwxr-xr-x. 2 root root 4096 Dec 2 15:02 mysqldataper
drwxr-xr-x. 2 root root 4096 Dec 2 15:02 sdc3mnt
[root@pacteralinux resource]# pwd
/mnt/resource
[root@pacteralinux resource]# cd /mnt/mntsdc2formysql/
[root@pacteralinux mntsdc2formysql]# ll
total 2050024
drwx------. 2 root root 16384 Dec 2 14:20 lost+found
drwxr-xr-x. 3 mysql mysql 4096 Dec 26 13:42 mysqldata
-rw-r--r--. 1 root root 2097152000 Dec 7 23:20 swapfile
[root@pacteralinux mntsdc2formysql]# cd mysqldata/
[root@pacteralinux mysqldata]# ll
total 4
drwxr-xr-x. 7 mysql mysql 4096 Dec 26 13:32 mysqldate
[root@pacteralinux mysqldata]# cd mysqldate/
[root@pacteralinux mysqldate]# ll
total 176860
-rw-rw----. 1 mysql mysql 56 Nov 25 17:17 auto.cnf
-rw-rw----. 1 mysql mysql 79691776 Dec 26 13:32 ibdata1
-rw-rw----. 1 mysql mysql 50331648 Dec 26 13:32 ib_logfile0
-rw-rw----. 1 mysql mysql 50331648 Nov 26 13:39 ib_logfile1
drwx------. 2 mysql mysql 4096 Nov 26 13:41 mysql
drwx------. 2 mysql mysql 20480 Nov 26 17:00 mysqldb
-rw-rw----. 1 mysql root 514836 Dec 26 13:32 pacteralinux.err
drwx------. 2 mysql mysql 4096 Nov 26 13:41 performance_schema
drwx------. 2 mysql mysql 4096 Nov 26 13:41 test
drwx------. 2 mysql mysql 4096 Dec 9 16:49 weixindemo
[root@pacteralinux mysqldate]# mv * ../
[root@pacteralinux mysqldate]# ll
total 0
[root@pacteralinux mysqldate]# cd ..
[root@pacteralinux mysqldata]# ll
total 176864
-rw-rw----. 1 mysql mysql 56 Nov 25 17:17 auto.cnf
-rw-rw----. 1 mysql mysql 79691776 Dec 26 13:32 ibdata1
-rw-rw----. 1 mysql mysql 50331648 Dec 26 13:32 ib_logfile0
-rw-rw----. 1 mysql mysql 50331648 Nov 26 13:39 ib_logfile1
drwx------. 2 mysql mysql 4096 Nov 26 13:41 mysql
drwxr-xr-x. 2 mysql mysql 4096 Dec 26 13:48 mysqldate
drwx------. 2 mysql mysql 20480 Nov 26 17:00 mysqldb
-rw-rw----. 1 mysql root 514836 Dec 26 13:32 pacteralinux.err
drwx------. 2 mysql mysql 4096 Nov 26 13:41 performance_schema
drwx------. 2 mysql mysql 4096 Nov 26 13:41 test
drwx------. 2 mysql mysql 4096 Dec 9 16:49 weixindemo
[root@pacteralinux mysqldata]# rm -rf mysqldate/
[root@pacteralinux mysqldata]# ll
total 176860
-rw-rw----. 1 mysql mysql 56 Nov 25 17:17 auto.cnf
-rw-rw----. 1 mysql mysql 79691776 Dec 26 13:32 ibdata1
-rw-rw----. 1 mysql mysql 50331648 Dec 26 13:32 ib_logfile0
-rw-rw----. 1 mysql mysql 50331648 Nov 26 13:39 ib_logfile1
drwx------. 2 mysql mysql 4096 Nov 26 13:41 mysql
drwx------. 2 mysql mysql 20480 Nov 26 17:00 mysqldb
-rw-rw----. 1 mysql root 514836 Dec 26 13:32 pacteralinux.err
drwx------. 2 mysql mysql 4096 Nov 26 13:41 performance_schema
drwx------. 2 mysql mysql 4096 Nov 26 13:41 test
drwx------. 2 mysql mysql 4096 Dec 9 16:49 weixindemo
[root@pacteralinux mysqldata]#
basedir=
datadir=
# Default value, in seconds, afterwhich the script should timeout waiting
# for server start.
# Value here is overriden by value in my.cnf.
# 0 means don't wait at all
# Negative numbers mean to wait indefinitely
service_startup_timeout=900
# Lock directory for RedHat / SuSE.
lockdir='/var/lock/subsys'
lock_file_path="$lockdir/mysql"
# The following variables are only set for letting mysql.server find things.
# Set some defaults
mysqld_pid_file_path=
if test -z "$basedir"
then
basedir=/usr/local/mysql
bindir=/usr/local/mysql/bin
if test -z "$datadir"
then
datadir=/mnt/resource/mysqldate
fi
[root@pacteralinux weixindemo]# mysql -u root -p
Enter password:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/mnt/resource/mysqldate/mysql.sock' (2)
[root@pacteralinux ~]# vi /etc/init.d/mysqld
basedir=/mnt/resource/mysqldate
datadir=
重启还是报同样的错,没办法,看下错误日志吧:
131226 13:32:38 mysqld_safe mysqld from pid file /mnt/resource/mysqldate/pacteralinux.pid ended
131226 13:56:18 mysqld_safe Starting mysqld daemon with databases from /mnt/mntsdc2formysql/mysqldata
2013-12-26 13:56:19 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2013-12-26 13:56:19 7837 [Note] Plugin 'FEDERATED' is disabled.
2013-12-26 13:56:19 7837 [Note] InnoDB: The InnoDB memory heap is disabled
2013-12-26 13:56:19 7837 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2013-12-26 13:56:19 7837 [Note] InnoDB: Compressed tables use zlib 1.2.3
2013-12-26 13:56:19 7837 [Note] InnoDB: Not using CPU crc32 instructions
2013-12-26 13:56:19 7837 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2013-12-26 13:56:19 7837 [Note] InnoDB: Completed initialization of buffer pool
2013-12-26 13:56:19 7837 [Note] InnoDB: Highest supported file format is Barracuda.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/doc_type'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."doc_type"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/documents'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."documents"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/menu_event_response_config'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."menu_event_response_config"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/pictures'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."pictures"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/response_config'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."response_config"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_function'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_function"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_function_catalog'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_function_catalog"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_orgnization'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_orgnization"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_role'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_role"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_role_function'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_role_function"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_user'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_user"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/sys_user_role'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."sys_user_role"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/usr_chat_his'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."usr_chat_his"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/usr_message'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."usr_message"', ignored.
2013-12-26 13:56:19 7fac674d7720 InnoDB: Operating system error number 2 in a file operation.
InnoDB: The error means the system cannot find the path specified.
InnoDB: If you are installing InnoDB, remember that you must create
InnoDB: directories yourself, InnoDB does not create them.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Could not find a valid tablespace file for 'weixin/wx_config'. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting-datadict.html for how to resolve the issue.
2013-12-26 13:56:19 7837 [ERROR] InnoDB: Tablespace open failed for '"weixin"."wx_config"', ignored.
2013-12-26 13:56:19 7837 [Note] InnoDB: 128 rollback segment(s) are active.
2013-12-26 13:56:20 7837 [Note] InnoDB: Waiting for purge to start
2013-12-26 13:56:20 7837 [Note] InnoDB: 5.6.14 started; log sequence number 2138639
2013-12-26 13:56:20 7837 [Note] Server hostname (bind-address): '*'; port: 3306
2013-12-26 13:56:20 7837 [Note] IPv6 is available.
2013-12-26 13:56:20 7837 [Note] - '::' resolves to '::';
2013-12-26 13:56:20 7837 [Note] Server socket created on IP: '::'.
2013-12-26 13:56:20 7837 [Note] Event Scheduler: Loaded 0 events
2013-12-26 13:56:20 7837 [Note] /usr/local/mysql/bin/mysqld: ready for connections.
Version: '5.6.14' socket: '/mnt/mntsdc2formysql/mysqldata/mysql.sock' port: 3306 Source distribution
2013-12-26 14:42:17 7837 [Warning] IP address '182.151.205.254' could not be resolved: Name or service not known