[mysqld] #=================== #Logs et replication #=================== server-id=4 set-variable = binlog_cache_size=4096 #On ne synchronise pas trop souvent, pour gagner du temps, et on n'a pas besoin d'avoir une garantie complète de récupération d'erreurs en cas de crash set-variable = sync_binlog=50 # Au dessus de 5 sec je considere query long (defaut = 10s) log-slow-queries=mysql-slow.log set-variable = long_query_time=1 #Replication relay-log-purge=1 report-host=magic-sql2 replicate-do-db=magic4 replicate-ignore-table=magic4.PENDING_PUBLICATION replicate-ignore-table=magic4.PLANNING_SYNCHRO replicate-ignore-db=mysql #Errors log-error #=================== #Mode transactionnel #=================== transaction-isolation = READ-COMMITTED #===================== #Gestion des acces #===================== set-variable = max_connections=500 set-variable = max_user_connections=500 #===================== #Gestion de la mémoire #===================== set-variable = bulk_insert_buffer_size=0 set-variable = join_buffer_size=65536 set-variable = key_buffer_size=8388608 set-variable = thread_cache_size=16 # Try number of CPU's*2 for thread_concurrency set-variable = thread_concurrency=8 set-variable = max_allowed_packet=1M set-variable = read_buffer_size=1M set-variable = read_rnd_buffer_size=262144 set-variable = sort_buffer_size=1M set-variable = myisam_sort_buffer_size=64M set-variable = innodb_max_purge_lag=50000 #===================== #Gestion du cache #===================== set-variable = query_cache_size=10485760 set-variable = query_cache_limit=512000 set-variable = query_cache_type=2 set-variable = query_cache_min_res_unit=2048 set-variable = query_cache_wlock_invalidate=1 #===================== #Gestion des fichiers #===================== skip-locking set-variable = table_cache=768 #### Begin Optimize ##### set-variable = slave_transaction_retries=10 #### End Optimize ##### [mysqladmin] user= root #### Begin Optimize ##### [mysqldump] quick set-variable = max_allowed_packet=16M [mysql] no-auto-rehash # Remove the next comment character if you are not familiar with SQL #safe-updates [isamchk] set-variable = key_buffer=128M set-variable = sort_buffer=128M set-variable = read_buffer=2M set-variable = write_buffer=2M [myisamchk] set-variable = key_buffer=128M set-variable = sort_buffer=128M set-variable = read_buffer=2M set-variable = write_buffer=2M [mysqlhotcopy] #interactive-timeout user= root #### End Optimize #####