我在 MacBook 上使用 MySQL 时遇到困难,我正在尝试使用以下命令启动我的服务器sudo mysqld_safe
这会产生以下输出:
140131 00:03:02 mysqld_safe Logging to '/usr/local/var/mysql/david-mbp.err'.
140131 00:03:02 mysqld_safe Starting mysqld daemon with databases from /usr/local/var/mysql
140131 00:03:03 mysqld_safe mysqld from pid file /usr/local/var/mysql/david-mbp.pid ended
我看过这个question https://stackoverflow.com/questions/10610875/mysql-pid-ended-cannot-start-mysql它具有与我尝试解决问题的所有相同的问题和方法。他的解决方案是升级到 Lion,但我已经使用了最新版本的 Mavericks,所以这对我来说不是一个可行的解决方案。
我已经用谷歌搜索并重新安装了很多次,但还没有找到为什么会出现这个问题。
我该如何解决这个问题?
Edit:
140131 00:03:02 mysqld_safe Starting mysqld daemon with databases from /usr/local/var/mysql
2014-01-31 00:03:03 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2014-01-31 00:03:03 13223 [Warning] Setting lower_case_table_names=2 because file system for /usr/local/var/mysql/ is case insensitive
2014-01-31 00:03:03 13223 [Note] Plugin 'FEDERATED' is disabled.
/usr/local/Cellar/mysql/5.6.15/bin/mysqld: Can't find file: './mysql/plugin.frm' (errno: 13 - Permission denied)
2014-01-31 00:03:03 13223 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2014-01-31 00:03:03 13223 [Note] InnoDB: The InnoDB memory heap is disabled
2014-01-31 00:03:03 13223 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2014-01-31 00:03:03 13223 [Note] InnoDB: Compressed tables use zlib 1.2.3
2014-01-31 00:03:03 13223 [Note] InnoDB: Using CPU crc32 instructions
2014-01-31 00:03:03 13223 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2014-01-31 00:03:03 13223 [Note] InnoDB: Completed initialization of buffer pool
2014-01-31 00:03:03 13223 [ERROR] InnoDB: ./ibdata1 can't be opened in read-write mode
2014-01-31 00:03:03 13223 [ERROR] InnoDB: The system tablespace must be writable!
2014-01-31 00:03:03 13223 [ERROR] Plugin 'InnoDB' init function returned error.
2014-01-31 00:03:03 13223 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2014-01-31 00:03:03 13223 [ERROR] Unknown/unsupported storage engine: InnoDB
2014-01-31 00:03:03 13223 [ERROR] Aborting
2014-01-31 00:03:03 13223 [Note] Binlog end
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'partition'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_METRICS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMPMEM'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_CMP'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_LOCKS'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'INNODB_TRX'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'BLACKHOLE'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'ARCHIVE'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'MRG_MYISAM'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'MyISAM'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'MEMORY'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'CSV'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'sha256_password'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'mysql_old_password'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'mysql_native_password'
2014-01-31 00:03:03 13223 [Note] Shutting down plugin 'binlog'
2014-01-31 00:03:03 13223 [Note] /usr/local/Cellar/mysql/5.6.15/bin/mysqld: Shutdown complete
140131 00:03:03 mysqld_safe mysqld from pid file /usr/local/var/mysql/david-mbp.pid ended
ls -l /usr/local/var/mysql 输出:
-rw-rw---- 1 dave admin 50331648 30 Jan 22:35 ib_logfile0
-rw-rw---- 1 dave admin 50331648 30 Jan 22:35 ib_logfile1
-rw-rw---- 1 dave admin 12582912 30 Jan 22:35 ibdata1
drwx------ 81 dave admin 2754 30 Jan 22:35 mysql
drwx------ 55 dave admin 1870 30 Jan 22:35 performance_schema
-rw-r----- 1 _mysql admin 4784 31 Jan 00:03 david-mbp.err
drwx------ 2 dave admin 68 30 Jan 22:35 test
文件权限肯定是问题的原因。有比我更好的专家,但我推荐以下专家:
确保您的整个数据目录归_mysql
有权限的用户drwxr-xr-x
.
在您的情况下,您的 MySQL 安装目录似乎是您的数据目录。我的数据目录位于安装目录的子目录中。
您可以通过更改每个命令的权限来启动并运行:
sudo chown -R _mysql:admin /usr/local/var/mysql
sudo chmod -R u+rwX,g+rwX,o-rwx /usr/local/var/mysql
这可能会限制您的dave
无需帐户即可访问mysql安装目录sudo
,因此您可能希望调整这些权限以包括g+rwx
如果你的dave
用户是以下组织的成员admin
组,看起来确实如此。该调整将通过以下方式完成:
sudo chmod -R g+rwx /usr/local/var/mysql
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