mysqld started on Thu Jan 3 22:28:06 EST 2002
/usr/sbin/mysqld: Can't find file: './mysql/host.frm' (Errcode: 2)
mysqld ended on Thu Jan 3 22:28:06 EST 2002

mysqld started on Thu Jan 3 22:38:43 EST 2002
/usr/sbin/mysqld: Can't find file: './mysql/host.frm' (Errcode: 2)
mysqld ended on Thu Jan 3 22:38:44 EST 2002

it seems you are missing that host.frm file...I'm no expert at SQL but thats my guess