xxx_cache - unsigned value

My var/log/mysqld.log shows:

Code:

140422 19:28:50 mysqld started

140422 19:28:50 [Warning] option 'thread_cache_size': unsigned value 16777216 adjusted to 16384

140422 19:28:50 [Warning] option 'table_cache': unsigned value 2147483648 adjusted to 524288

140422 19:28:50 [Warning] Changed limits: max_open_files: 65535 max_connections: 200 table_cache: 32662

140422 19:28:52 [Note] /usr/libexec/mysqld: ready for connections.

Version: '5.0.96' socket: '/var/lib/mysql/mysql.sock' port: 3306 Source distribution

140424 11:37:50 [Note] /usr/libexec/mysqld: Normal shutdown

140424 11:37:56 [Note] /usr/libexec/mysqld: Shutdown complete

140424 11:37:56 mysqld ended

Please how can i adjust above limits or what is the issue?

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