mysql5.6无法启动，请管理大大急救

ERROR! MySQL server PID file could not be found!
mv: cannot stat ‘/www/server/data/ib_*’: No such file or directory
Starting MySQL.. ERROR! The server quit without updating PID file (/www/server/data/XnMQaB38720.pid).
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2017-09-11 17:29:01 3726 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-11 17:29:01 3726 [ERROR] InnoDB: auto-extending data file /www/server/data/ibdata1 is of a different size 0 pages (rounded down to MB) than specified in the .cnf file: initial 640 pages, max 0 (relevant if non-zero) pages!
2017-09-11 17:29:01 3726 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2017-09-11 17:29:01 3726 [ERROR] Plugin 'InnoDB' init function returned error.
2017-09-11 17:29:01 3726 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-09-11 17:29:01 3726 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-09-11 17:29:01 3726 [ERROR] Aborting
2017-09-11 17:29:58 4388 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-11 17:29:58 4388 [ERROR] InnoDB: auto-extending data file /www/server/data/ibdata1 is of a different size 0 pages (rounded down to MB) than specified in the .cnf file: initial 640 pages, max 0 (relevant if non-zero) pages!
2017-09-11 17:29:58 4388 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2017-09-11 17:29:58 4388 [ERROR] Plugin 'InnoDB' init function returned error.
2017-09-11 17:29:58 4388 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-09-11 17:29:58 4388 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-09-11 17:29:58 4388 [ERROR] Aborting
2017-09-12 01:30:47 3012 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-12 01:30:47 3012 [ERROR] InnoDB: auto-extending data file /www/server/data/ibdata1 is of a different size 0 pages (rounded down to MB) than specified in the .cnf file: initial 640 pages, max 0 (relevant if non-zero) pages!
2017-09-12 01:30:47 3012 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2017-09-12 01:30:47 3012 [ERROR] Plugin 'InnoDB' init function returned error.
2017-09-12 01:30:47 3012 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-09-12 01:30:47 3012 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-09-12 01:30:47 3012 [ERROR] Aborting
2017-09-12 01:34:05 11235 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-12 01:34:06 11235 [ERROR] InnoDB: auto-extending data file /www/server/data/ibdata1 is of a different size 0 pages (rounded down to MB) than specified in the .cnf file: initial 640 pages, max 0 (relevant if non-zero) pages!
2017-09-12 01:34:06 11235 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2017-09-12 01:34:06 11235 [ERROR] Plugin 'InnoDB' init function returned error.
2017-09-12 01:34:06 11235 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-09-12 01:34:06 11235 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-09-12 01:34:06 11235 [ERROR] Aborting
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mysql start error.
mysql无法正常启动，请将以上错误信息截图发至论坛寻求帮助

用这个工具也无法修复启动
https://www.bt.cn/bbs/forum.php? ... tid=6109&extra=

已经解决了，是硬盘满了