Won't Start MySQLd And MySQLd_safe Table Mysql.plugin

I can't seem to start mysqld or mysqld_safe. I also don't have mysql.sock. When I did "find / -name mysql.sock", it didn't find anything.

I am getting the following errors:

[root@li bin]# /usr/bin/mysqld_safe --user=mysql &
[1] 3618
[root@li bin]# 070721 13:32:51 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
070721 13:32:51 mysqld_safe mysqld from pid file /home/me/mysql/mysql-cluster/mysqld.pid ended

070721 13:41:30 mysqld_safe Starting mysqld daemon with databases from /home/me/mysql/mysql-cluster
070721 13:41:30 [Warning] Although a path was specified for the --log option, log tables are used. To enable logging to files use the --log-output option.
/usr/sbin/mysqld: Table 'mysql.plugin' doesn't exist
070721 13:41:30 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
InnoDB: The first specified data file ./ibdata1 did not exist:
InnoDB: a new database to be created!
070721 13:41:30 InnoDB: Setting file ./ibdata1 size to 10 MB
InnoDB: Database physically writes the file full: wait...
070721 13:41:32 InnoDB: Log file ./ib_logfile0 did not exist: new to be created
InnoDB: Setting log file ./ib_logfile0 size to 5 MB
InnoDB: Database physically writes the file full: wait...
070721 13:41:32 InnoDB: Log file ./ib_logfile1 did not exist: new to be created
InnoDB: Setting log file ./ib_logfile1 size to 5 MB
InnoDB: Database physically writes the file full: wait...
InnoDB: Doublewrite buffer not found: creating new
InnoDB: Doublewrite buffer created