Hi, This script might help with some tuning suggestions, run it after you have some production traffic running against your database. https://launchpad.net/mysql-tuning-primer
Also you should enable the slow query log, so you can capture queries to be optimized: http://dev.mysql.com/doc/mysql/en/Slow_query_log.html http://dev.mysql.com/doc/refman/5.0/en/mysql-indexes.html Regards, Gavin Towey -----Original Message----- From: jeetendra.ran...@sampatti.com [mailto:jeetendra.ran...@sampatti.com] Sent: Wednesday, October 14, 2009 3:21 AM To: mysql@lists.mysql.com Subject: Req. suitable .cnf file for Server used by 2000 users daily Hi, Will you plesae guide me ? We are about to launch one website whose database is in MySQL. I am very exited about the server setting specially about .cnf file. I have below hardware and .cnf details. Will you please guide me is the .cnf file details sufficient to support current hardware. Initially 2000 users will visit this site everyday. Hardware and OS ************* Operating System : Red Hat Fedora Core 8 Processor : Intel Core 2 Quad - 2.83 GHz, RAM : 4 GB Total Disk Space : 600 GB (300 GB usable) RAID : RAID1 Disk Drive(s) : 300 GB (Drive #1), 300 GB (Drive #2) Bandwidth Quota : 500 GB Firewall : PIX 501 Version : 5.0.81-community-log Version_comment : MySQL Community Edition (GPL) Version Compile Machine : i686 Version Compile OS : pc-linux-gnu my.cnf details *********** [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql # Default to using old password format for compatibility with mysql 3.x # clients (those using the mysqlclient10 compatibility package). old_passwords=1 key_buffer = 16M key_buffer_size=4M sort_buffer_size=2M query_cache_size=64M log-bin log_queries_not_using_indexes=1 long_query_time=1 log_slow_queries=slowQry.log join_buffer_size=4M max_connections=150 max_allowed_packet = 32M table_cache = 256 net_buffer_length = 8K read_buffer_size = 2M read_rnd_buffer_size = 2M myisam_sort_buffer_size = 8M thread_stack=5M thread_cache_size=128M connect_timeout=30 query_cache_limit=32M log-error # Comment the following if you are using InnoDB tables innodb_data_home_dir = /var/lib/mysql/ innodb_data_file_path = ibdata1:10M:autoextend innodb_log_group_home_dir = /var/lib/mysql/ # You can set .._buffer_pool_size up to 50 - 80 % # of RAM but beware of setting memory usage too high innodb_buffer_pool_size = 4M innodb_additional_mem_pool_size = 2M # Set .._log_file_size to 25 % of buffer pool size innodb_log_file_size = 16M innodb_log_buffer_size = 8M innodb_flush_log_at_trx_commit = 1 innodb_lock_wait_timeout = 50 [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid Thanks in advance Regards Jeetendra Ranjan The information contained in this transmission may contain privileged and confidential information. It is intended only for the use of the person(s) named above. If you are not the intended recipient, you are hereby notified that any review, dissemination, distribution or duplication of this communication is strictly prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org
