Проблемы запуска Mysql

Итак, не могу почему-то запустить mysql.

Логи:

101223 14:02:48 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql

101223 14:02:48 [Note] Plugin 'ndbcluster' is disabled.

/usr/libexec/mysqld: Can't find file: './mysql/plugin.frm' (errno: 13)

101223 14:02:48 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.

101223 14:02:48 InnoDB: Initializing buffer pool, size = 8.0M

101223 14:02:48 InnoDB: Completed initialization of buffer pool

InnoDB: Log scan progressed past the checkpoint lsn 0 37356

101223 14:02:48 InnoDB: Database was not shut down normally!

InnoDB: Starting crash recovery.

InnoDB: Reading tablespace information from the .ibd files...

InnoDB: Restoring possible half-written data pages from the doublewrite

InnoDB: buffer...

InnoDB: Doing recovery: scanned up to log sequence number 0 44233

101223 14:02:48 InnoDB: Starting an apply batch of log records to the database...

InnoDB: Progress in percents: 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 

InnoDB: Apply batch completed

101223 14:02:49 InnoDB: Started; log sequence number 0 44233

101223 14:02:49 [ERROR] /usr/libexec/mysqld: Can't find file: './mysql/host.frm' (errno: 13)

101223 14:02:49 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: './mysql/host.frm' (errno: 13)

101223 14:02:49 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended

my.cnf (прям из коробки):

[mysqld]

datadir=/var/lib/mysql

socket=/var/lib/mysql/mysql.sock

user=mysql

# Disabling symbolic-links is recommended to prevent assorted security risks

symbolic-links=0



# To allow mysqld to connect to a MySQL Cluster management daemon, uncomment

# these lines and adjust the connectstring as needed.

#ndbcluster

#ndb-connectstring="nodeid=4;host=localhost:1186"



[mysqld_safe]

log-error=/var/log/mysqld.log

pid-file=/var/run/mysqld/mysqld.pid



[ndbd]

# If you are running a MySQL Cluster storage daemon (ndbd) on this machine,

# adjust its connection to the management daemon here.

# Note: ndbd init script requires this to include nodeid!

connect-string="nodeid=2;host=localhost:1186"



[ndb_mgm]

# connection string for MySQL Cluster management tool

connect-string="host=localhost:1186"

Версия ОС и Mysql

[root@CentOS-55-64-minimal /]# uname -a

Linux CentOS-55-64-minimal 2.6.18-194.11.1.el5 #1 SMP Tue Aug 10 19:05:06 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux

[root@CentOS-55-64-minimal /]# mysql -V

mysql Ver 14.14 Distrib 5.1.54, for redhat-linux-gnu (x86_64) using readline 5.1

Что случилось? =/