با سلام
از ديشب كه سرور سي پنل آپديت شد MySQL سرور با InnoDB مشكل پيدا كرده و خيلي از مواقع سرور MySQL را خاموش مي كند !
چون چند تا از سايت هاي روي vps در ديتابيس هاشون Engine تيبل را InnoDB قرار داده اند سايت هاشون بالا نمياد و خطاي
کد:
error:Unknown table engine 'InnoDB'
ميده ...

الان سرور mysql فعال ميشه اما اصلا اثري از InnoDB داخلش نيست !
داخل mysql دستور
کد:
show engines;
را مي زنم و نتيجه زير را ميده كه خبري از InnoDB نيست
کد:
mysql> show engines;
+------------+---------+----------------------------------------------------------------+--------------+------+------------+
| Engine     | Support | Comment                                                        | Transactions | XA   | Savepoints |
+------------+---------+----------------------------------------------------------------+--------------+------+------------+
| MyISAM     | DEFAULT | Default engine as of MySQL 3.23 with great performance         | NO           | NO   | NO         |
| MRG_MYISAM | YES     | Collection of identical MyISAM tables                          | NO           | NO   | NO         |
| BLACKHOLE  | YES     | /dev/null storage engine (anything you write to it disappears) | NO           | NO   | NO         |
| CSV        | YES     | CSV storage engine                                             | NO           | NO   | NO         |
| MEMORY     | YES     | Hash based, stored in memory, useful for temporary tables      | NO           | NO   | NO         |
| FEDERATED  | NO      | Federated MySQL storage engine                                 | NULL         | NULL | NULL       |
| ARCHIVE    | YES     | Archive storage engine                                         | NO           | NO   | NO         |
+------------+---------+----------------------------------------------------------------+--------------+------+------------+
7 rows in set (0.00 sec)


داخل لاگ mysql سرور اي خطا را ميده ...
کد:
121105 18:26:50 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
121105 18:26:50 [Note] Plugin 'FEDERATED' is disabled.
121105 18:26:50  InnoDB: Initializing buffer pool, size = 8.0M
121105 18:26:50  InnoDB: Completed initialization of buffer pool
InnoDB: Error: log file ./ib_logfile0 is of different size 0 268435456 bytes
InnoDB: than specified in the .cnf file 0 536870912 bytes!
121105 18:26:50 [ERROR] Plugin 'InnoDB' init function returned error.
121105 18:26:50 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
121105 18:26:50 [Note] Event Scheduler: Loaded 0 events
121105 18:26:50 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.1.65-cll'  socket: '/var/lib/mysql/mysql.sock'  port: 3306  MySQL Community Server (GPL)
تنظيمات وارد شده در my.cnf براي innodb هم اين ها هستند :
کد:
innodb_fast_shutdown=0
innodb_log_buffer_size = 8M
innodb_log_file_size = 512M
ممنون ميشم دوستان كمكي كنند تا مشكل حل شود .