[c5c522c] | 1 | # Example MySQL config file for medium systems. |
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| 2 | # |
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| 3 | # This is for a system with little memory (32M - 64M) where MySQL plays |
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| 4 | # an important part, or systems up to 128M where MySQL is used together with |
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| 5 | # other programs (such as a web server) |
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| 6 | # |
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| 7 | # You can copy this file to |
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| 8 | # /etc/my.cnf to set global options, |
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| 9 | # mysql-data-dir/my.cnf to set server-specific options (in this |
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| 10 | # installation this directory is /home/system/mysql) or |
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| 11 | # ~/.my.cnf to set user-specific options. |
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| 12 | # |
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| 13 | # In this file, you can use all long options that a program supports. |
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| 14 | # If you want to know which options a program supports, run the program |
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| 15 | # with the "--help" option. |
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| 16 | |
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| 17 | # The following options will be passed to all MySQL clients |
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| 18 | [client] |
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| 19 | #password = your_password |
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| 20 | port = 3306 |
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| 21 | socket = /var/run/mysql/mysql.sock |
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| 22 | |
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| 23 | # Here follows entries for some specific programs |
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| 24 | |
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| 25 | # The MySQL server |
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| 26 | [mysqld] |
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| 27 | port = 3306 |
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| 28 | socket = /var/run/mysql/mysql.sock |
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| 29 | skip-locking |
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| 30 | |
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| 31 | net_buffer_length = 8K |
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| 32 | key_buffer = 1024M |
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| 33 | max_allowed_packet = 4M |
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| 34 | table_cache = 1024 |
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| 35 | sort_buffer_size = 4M |
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| 36 | read_buffer_size = 4M |
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| 37 | read_rnd_buffer_size = 4M |
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| 38 | myisam_sort_buffer_size = 512M |
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| 39 | thread_cache = 1024 |
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| 40 | query_cache_size= 32M |
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| 41 | thread_concurrency = 4 |
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| 42 | |
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| 43 | # Don't listen on a TCP/IP port at all. This can be a security enhancement, |
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| 44 | # if all processes that need to connect to mysqld run on the same host. |
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| 45 | # All interaction with mysqld must be made via Unix sockets or named pipes. |
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| 46 | # Note that using this option without enabling named pipes on Windows |
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| 47 | # (via the "enable-named-pipe" option) will render mysqld useless! |
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| 48 | # |
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| 49 | skip-networking |
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| 50 | |
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| 51 | # Replication Master Server (default) |
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| 52 | # binary logging is required for replication |
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| 53 | # log-bin |
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| 54 | |
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| 55 | # required unique id between 1 and 2^32 - 1 |
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| 56 | # defaults to 1 if master-host is not set |
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| 57 | # but will not function as a master if omitted |
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| 58 | server-id = 1 |
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| 59 | |
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| 60 | # Replication Slave (comment out master section to use this) |
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| 61 | # |
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| 62 | # To configure this host as a replication slave, you can choose between |
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| 63 | # two methods : |
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| 64 | # |
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| 65 | # 1) Use the CHANGE MASTER TO command (fully described in our manual) - |
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| 66 | # the syntax is: |
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| 67 | # |
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| 68 | # CHANGE MASTER TO MASTER_HOST=<host>, MASTER_PORT=<port>, |
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| 69 | # MASTER_USER=<user>, MASTER_PASSWORD=<password> ; |
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| 70 | # |
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| 71 | # where you replace <host>, <user>, <password> by quoted strings and |
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| 72 | # <port> by the master's port number (3306 by default). |
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| 73 | # |
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| 74 | # Example: |
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| 75 | # |
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| 76 | # CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306, |
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| 77 | # MASTER_USER='joe', MASTER_PASSWORD='secret'; |
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| 78 | # |
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| 79 | # OR |
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| 80 | # |
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| 81 | # 2) Set the variables below. However, in case you choose this method, then |
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| 82 | # start replication for the first time (even unsuccessfully, for example |
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| 83 | # if you mistyped the password in master-password and the slave fails to |
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| 84 | # connect), the slave will create a master.info file, and any later |
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| 85 | # change in this file to the variables' values below will be ignored and |
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| 86 | # overridden by the content of the master.info file, unless you shutdown |
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| 87 | # the slave server, delete master.info and restart the slaver server. |
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| 88 | # For that reason, you may want to leave the lines below untouched |
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| 89 | # (commented) and instead use CHANGE MASTER TO (see above) |
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| 90 | # |
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| 91 | # required unique id between 2 and 2^32 - 1 |
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| 92 | # (and different from the master) |
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| 93 | # defaults to 2 if master-host is set |
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| 94 | # but will not function as a slave if omitted |
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| 95 | #server-id = 2 |
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| 96 | # |
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| 97 | # The replication master for this slave - required |
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| 98 | #master-host = <hostname> |
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| 99 | # |
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| 100 | # The username the slave will use for authentication when connecting |
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| 101 | # to the master - required |
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| 102 | #master-user = <username> |
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| 103 | # |
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| 104 | # The password the slave will authenticate with when connecting to |
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| 105 | # the master - required |
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| 106 | #master-password = <password> |
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| 107 | # |
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| 108 | # The port the master is listening on. |
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| 109 | # optional - defaults to 3306 |
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| 110 | #master-port = <port> |
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| 111 | # |
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| 112 | # binary logging - not required for slaves, but recommended |
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| 113 | #log-bin |
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| 114 | |
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| 115 | # Point the following paths to different dedicated disks |
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| 116 | #tmpdir = /tmp/ |
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| 117 | #log-update = /path-to-dedicated-directory/hostname |
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| 118 | |
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| 119 | # Uncomment the following if you are using BDB tables |
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| 120 | #bdb_cache_size = 4M |
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| 121 | #bdb_max_lock = 10000 |
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| 122 | |
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| 123 | # Uncomment the following if you are using InnoDB tables |
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| 124 | #innodb_data_home_dir = /home/system/mysql/ |
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| 125 | #innodb_data_file_path = ibdata1:10M:autoextend |
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| 126 | #innodb_log_group_home_dir = /home/system/mysql/ |
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| 127 | #innodb_log_arch_dir = /home/system/mysql/ |
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| 128 | # You can set .._buffer_pool_size up to 50 - 80 % |
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| 129 | # of RAM but beware of setting memory usage too high |
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| 130 | #innodb_buffer_pool_size = 16M |
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| 131 | #innodb_additional_mem_pool_size = 2M |
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| 132 | # Set .._log_file_size to 25 % of buffer pool size |
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| 133 | #innodb_log_file_size = 5M |
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| 134 | #innodb_log_buffer_size = 8M |
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| 135 | #innodb_flush_log_at_trx_commit = 1 |
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| 136 | #innodb_lock_wait_timeout = 50 |
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| 137 | |
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| 138 | [mysqldump] |
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| 139 | quick |
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| 140 | max_allowed_packet = 16M |
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| 141 | |
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| 142 | [mysql] |
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| 143 | no-auto-rehash |
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| 144 | # Remove the next comment character if you are not familiar with SQL |
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| 145 | #safe-updates |
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| 146 | |
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| 147 | [isamchk] |
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| 148 | key_buffer = 128M |
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| 149 | sort_buffer_size = 128M |
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| 150 | read_buffer = 2M |
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| 151 | write_buffer = 2M |
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| 152 | |
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| 153 | [myisamchk] |
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| 154 | key_buffer = 128M |
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| 155 | sort_buffer_size = 128M |
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| 156 | read_buffer = 2M |
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| 157 | write_buffer = 2M |
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| 158 | |
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| 159 | [mysqlhotcopy] |
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| 160 | interactive-timeout |
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