1 # The MySQL server configuration file.
4 # One can use all long options that the mysqld supports.
5 # Run mysqld with --help to get a whole list of available options
8 # This section must be the first!
10 datadir = @clusterdir@/mysqldb/db
11 pid-file = @clusterdir@/mysqldb/mysql.pid
12 socket = @clusterdir@/mysqldb/mysql.sock
17 #ssl-ca = /etc/ssl/certs/mysql/ca-cert.pem
18 #ssl-cert = /etc/ssl/certs/mysql/server-cert.pem
19 #ssl-key = /etc/ssl/certs/mysql/server-key.pem
20 #ssl-cipher = DHE-RSA-AES256-SHA
22 #character-set-server=latin2
23 #collation-server=latin2_general_ci
24 #skip-character-set-client-handshake
26 # Use passwords compatible with old 4.0 mysqld
29 # Don't use system locking
32 # Disabling symbolic-links is recommended to prevent assorted security risks
35 # Default storage engine is InnoDB since 5.5.5
36 # You may revert to previous behaviour by specifiying MyISAM here
37 #default-storage-engine=InnoDB
39 # Don't listen on a TCP/IP port at all. This is a security enhancement,
40 # if all processes that need to connect to mysqld run on the same host.
41 # All interaction with mysqld must be made via Unix sockets.
44 # IP address to bind to
45 #bind-address=127.0.0.1
50 # Emergency option. Use only if you really need this.
53 # http://dev.mysql.com/doc/refman/5.5/en/server-options.html#option_mysqld_default-storage-engine
54 #default-storage-engine=MyISAM
56 # Replication Master Server (default)
57 # binary logging is required for replication
60 # max size of master binlog files
63 # If non-zero, binary logs will be purged after expire_logs_days days; possible
64 # purges happen at startup and at binary log rotation.
67 # Normally, a slave does not log to its own binary log any updates that are
68 # received from a master server. This option tells the slave to log the updates
69 # performed by its SQL thread to its own binary log. For this option to have
70 # any effect, the slave must also be started with the --log-bin option to
71 # enable binary logging. --log-slave-updates is used when you want to chain
72 # replication servers.
75 # required unique id between 1 and 2^32 - 1
76 # defaults to 1 if master-host is not set but will not function as a master if omitted
79 # To set up N master servers, set the variables like this:
80 # Set auto_increment_increment to N on each master.
81 # Set each of the N masters to have a different auto_increment_offset, using the values 1, 2, ..., N
82 #auto-increment-offset=1
83 #auto-increment-increment=2
85 # databases to be included in binlog
88 #binlog-ignore-db=mysql
89 #binlog-ignore-db=test
92 #relay-log=slave-relay-bin
93 #report-host=db-slave.example.org
95 # skip startup of slave
98 # master does not ignore them, but we do
99 #replicate-ignore-db=mysql
100 #replicate-ignore-db=test
101 #replicate-ignore-table=db1.tbl1
102 #replicate-ignore-table=db2.tbl2
104 #replicate-rewrite-db=delfi->delfi_ro
106 # replication local log
107 #max_relay_log_size=256M
109 # global option where logs be written
112 # mysqld error log (stderr)
113 log-error = /var/log/mysql/mysqld.log
118 slow-query-log_file = /var/log/mysql/slow.log
120 # Log connections and queries. It slows down MySQL so it's disabled by default
122 #general-log-file = /var/log/mysql/query.log
125 #log-update = /var/log/mysql/update
126 # Log some extra information to update log
132 # Path for temporary files. Several paths may be specified, separated by a
133 # colon (:), in this case they are used in a round-robin fashion.
137 # Internal server variables
142 #delayed_insert_timeout=300
143 #delayed_insert_limit=100
145 #join_buffer_size=131072
147 #read_rnd_buffer_size=256K
148 #read_buffer_size=132K
150 #max_allowed_packet=1M
152 #max_user_connections=0
153 #max_connect_errors=10
154 #max_delayed_threads=20
155 #delayed_queue_size=1000
156 #max_join_size=4294967295
157 #max_sort_length=1024
158 #max_write_lock_count=4294967295
159 #net_buffer_length=16384
160 #record_buffer=131072
164 #max_heap_table_size=32M
165 #thread_cache_size=16
167 # Try number of CPU's*2
168 #thread_concurrency=8
171 #query_cache_limit=1M
173 # Fulltext search options
177 # MyISAM tables options
180 # Don't flush key buffers between writes for any MyISAM
181 # set this if you have dedicated slave server where writes aren't important
182 #delay-key-write-for-all-tables
184 # Repair automatically on open if the table wasn't closed properly.
187 #myisam_sort_buffer_size=4M
190 # To completely disable InnoDB, use this option
191 # this makes all innodb options being unknown options (including skip-innodb)
193 #ignore-builtin-innodb
196 # InnoDB tables options (see MySQL manual)
200 # http://stackoverflow.com/questions/2646373/mysql-data-file-wont-shrink
201 # http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablespaces.html
202 #innodb_file_per_table
204 # these are actual defaults (as of 5.0.26)
205 innodb_data_home_dir = @clusterdir@/mysqldb/db
206 innodb_data_file_path = ibdata1:10M:autoextend
207 innodb_mirrored_log_groups=1
208 innodb_log_group_home_dir = @clusterdir@/mysqldb/db
209 innodb_log_files_in_group=2
210 innodb_log_file_size=5M
211 innodb_log_buffer_size=1M
213 #innodb_flush_log_at_trx_commit=1
214 #innodb_log_arch_dir = @clusterdir@/innodb/log
215 #innodb_log_archive=0
216 #innodb_buffer_pool_size=80M
217 #innodb_additional_mem_pool_size=10M
218 #innodb_file_io_threads=4
219 #innodb_lock_wait_timeout=50
221 # used for logs rotation
223 user = mysql_sysadmin
226 # used by initscript to fetch slave status