Gary Wu | 9abb61c | 2018-09-27 10:38:50 -0700 | [diff] [blame^] | 1 | # Example MySQL config file for medium systems. |
| 2 | # |
| 3 | # This is for a system with memory 8G where MySQL plays |
| 4 | # an important part, or systems up to 128M where MySQL is used together with |
| 5 | # other programs (such as a web server) |
| 6 | # |
| 7 | # In this file, you can use all long options that a program supports. |
| 8 | # If you want to know which options a program supports, run the program |
| 9 | # with the "--help" option. |
| 10 | |
| 11 | # The following options will be passed to all MySQL clients |
| 12 | ##[client] |
| 13 | ##user = root |
| 14 | ##port = 3306 |
| 15 | ##socket = //opt/app/mysql/mysql.sock |
| 16 | |
| 17 | # Here follows entries for some specific programs |
| 18 | |
| 19 | # The MySQL server |
| 20 | [mysqld] |
| 21 | ##performance_schema |
| 22 | |
| 23 | slow_query_log =ON |
| 24 | long_query_time =2 |
| 25 | slow_query_log_file =//var/lib/mysql/slow_query.log |
| 26 | |
| 27 | skip-external-locking |
| 28 | explicit_defaults_for_timestamp = true |
| 29 | skip-symbolic-links |
| 30 | local-infile = 0 |
| 31 | key_buffer_size = 16M |
| 32 | max_allowed_packet = 4M |
| 33 | table_open_cache = 100 |
| 34 | sort_buffer_size = 512K |
| 35 | net_buffer_length = 8K |
| 36 | read_buffer_size = 256K |
| 37 | read_rnd_buffer_size = 512K |
| 38 | myisam_sort_buffer_size = 8M |
| 39 | max_connections = 500 |
| 40 | lower_case_table_names = 1 |
| 41 | thread_stack = 256K |
| 42 | thread_cache_size = 25 |
| 43 | query_cache_size = 8M |
| 44 | query_cache_type = 0 |
| 45 | query_prealloc_size = 512K |
| 46 | query_cache_limit = 1M |
| 47 | |
| 48 | # Password validation |
| 49 | ##plugin-load-add=simple_password_check.so |
| 50 | ##simple_password_check_other_characters=0 |
| 51 | |
| 52 | # Audit Log settings |
| 53 | plugin-load-add=server_audit.so |
| 54 | server_audit=FORCE_PLUS_PERMANENT |
| 55 | server_audit_file_path=//var/lib/mysql/audit.log |
| 56 | server_audit_file_rotate_size=50M |
| 57 | server_audit_events=CONNECT,QUERY,TABLE |
| 58 | server_audit_logging=on |
| 59 | |
| 60 | # Don't listen on a TCP/IP port at all. This can be a security enhancement, |
| 61 | # if all processes that need to connect to mysqld run on the same host. |
| 62 | # All interaction with mysqld must be made via Unix sockets or named pipes. |
| 63 | # Note that using this option without enabling named pipes on Windows |
| 64 | # (via the "enable-named-pipe" option) will render mysqld useless! |
| 65 | # |
| 66 | #skip-networking |
| 67 | |
| 68 | # Replication Master Server (default) |
| 69 | # binary logging is required for replication |
| 70 | ##log-bin=//var/lib/mysql/mysql-bin |
| 71 | |
| 72 | # binary logging format - mixed recommended |
| 73 | binlog_format=row |
| 74 | |
| 75 | # required unique id between 1 and 2^32 - 1 |
| 76 | # defaults to 1 if master-host is not set |
| 77 | # but will not function as a master if omitted |
| 78 | |
| 79 | # Replication Slave (comment out master section to use this) |
| 80 | # |
| 81 | # To configure this host as a replication slave, you can choose between |
| 82 | # two methods : |
| 83 | # |
| 84 | # 1) Use the CHANGE MASTER TO command (fully described in our manual) - |
| 85 | # the syntax is: |
| 86 | # |
| 87 | # CHANGE MASTER TO MASTER_HOST=<host>, MASTER_PORT=<port>, |
| 88 | # MASTER_USER=<user>, MASTER_PASSWORD=<password> ; |
| 89 | # |
| 90 | # where you replace <host>, <user>, <password> by quoted strings and |
| 91 | # <port> by the master's port number (3306 by default). |
| 92 | # |
| 93 | # Example: |
| 94 | # |
| 95 | # CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306, |
| 96 | # MASTER_USER='joe', MASTER_PASSWORD='secret'; |
| 97 | # |
| 98 | # OR |
| 99 | # |
| 100 | # 2) Set the variables below. However, in case you choose this method, then |
| 101 | # start replication for the first time (even unsuccessfully, for example |
| 102 | # if you mistyped the password in master-password and the slave fails to |
| 103 | # connect), the slave will create a master.info file, and any later |
| 104 | # change in this file to the variables' values below will be ignored and |
| 105 | # overridden by the content of the master.info file, unless you shutdown |
| 106 | # the slave server, delete master.info and restart the slaver server. |
| 107 | # For that reason, you may want to leave the lines below untouched |
| 108 | # (commented) and instead use CHANGE MASTER TO (see above) |
| 109 | # |
| 110 | # required unique id between 2 and 2^32 - 1 |
| 111 | # (and different from the master) |
| 112 | # defaults to 2 if master-host is set |
| 113 | # but will not function as a slave if omitted |
| 114 | #server-id = 2 |
| 115 | # |
| 116 | # The replication master for this slave - required |
| 117 | #master-host = <hostname> |
| 118 | # |
| 119 | # The username the slave will use for authentication when connecting |
| 120 | # to the master - required |
| 121 | #master-user = <username> |
| 122 | # |
| 123 | # The password the slave will authenticate with when connecting to |
| 124 | # the master - required |
| 125 | #master-password = <password> |
| 126 | # |
| 127 | # The port the master is listening on. |
| 128 | # optional - defaults to 3306 |
| 129 | #master-port = <port> |
| 130 | # |
| 131 | # binary logging - not required for slaves, but recommended |
| 132 | #log-bin=mysql-bin |
| 133 | |
| 134 | # Uncomment the following if you are using InnoDB tables |
| 135 | ##innodb_data_home_dir = //opt/app/mysql/data |
| 136 | ##innodb_data_file_path = ibdata1:20M:autoextend:max:32G |
| 137 | ##innodb_log_group_home_dir = //opt/app/mysql/iblogs |
| 138 | # You can set .._buffer_pool_size up to 50 - 80 % |
| 139 | # of RAM but beware of setting memory usage too high |
| 140 | #innodb_buffer_pool_size = 6380M |
| 141 | #innodb_additional_mem_pool_size = 2M |
| 142 | # Set .._log_file_size to 25 % of buffer pool size |
| 143 | innodb_log_file_size = 150M |
| 144 | innodb_log_files_in_group = 3 |
| 145 | innodb_log_buffer_size = 8M |
| 146 | #innodb_flush_log_at_trx_commit = 1 |
| 147 | innodb_lock_wait_timeout = 50 |
| 148 | innodb_autoextend_increment = 100 |
| 149 | expire_logs_days = 8 |
| 150 | open_files_limit = 2000 |
| 151 | transaction-isolation=READ-COMMITTED |
| 152 | ####### Galera parameters ####### |
| 153 | ## Galera Provider configuration |
| 154 | wsrep_provider=/usr/lib/galera/libgalera_smm.so |
| 155 | wsrep_provider_options="gcache.size=2G; gcache.page_size=1G" |
| 156 | ## Galera Cluster configuration |
| 157 | wsrep_cluster_name="MSO-automated-tests-cluster" |
| 158 | wsrep_cluster_address="gcomm://" |
| 159 | #wsrep_cluster_address="gcomm://mariadb1,mariadb2,mariadb3" |
| 160 | ##wsrep_cluster_address="gcomm://192.169.3.184,192.169.3.185,192.169.3.186" |
| 161 | ## Galera Synchronization configuration |
| 162 | wsrep_sst_method=rsync |
| 163 | #wsrep_sst_method=xtrabackup-v2 |
| 164 | #wsrep_sst_auth="sstuser:Mon#2o!6" |
| 165 | ## Galera Node configuration |
| 166 | wsrep_node_name="mariadb1" |
| 167 | ##wsrep_node_address="192.169.3.184" |
| 168 | wsrep_on=ON |
| 169 | ## Status notification |
| 170 | #wsrep_notify_cmd=/opt/app/mysql/bin/wsrep_notify |
| 171 | ####### |
| 172 | |
| 173 | |
| 174 | [mysqldump] |
| 175 | quick |
| 176 | max_allowed_packet = 16M |
| 177 | |
| 178 | [mysql] |
| 179 | no-auto-rehash |
| 180 | # Remove the next comment character if you are not familiar with SQL |
| 181 | #safe-updates |
| 182 | |
| 183 | [myisamchk] |
| 184 | key_buffer_size = 20971520 |
| 185 | |
| 186 | ##[mysqlhotcopy] |
| 187 | ##interactive-timeout |
| 188 | ##[mysqld_safe] |
| 189 | ##malloc-lib=//opt/app/mysql/local/lib/libjemalloc.so.1 |
| 190 | ##log-error=//opt/app/mysql/log/mysqld.log |
| 191 | |
| 192 | general_log_file = /var/log/mysql/mysql.log |
| 193 | general_log = 1 |