MariaDB optimization based on template
This commit is contained in:
VirtuBox
@@ -886,101 +886,35 @@ def post_pref(self, apt_packages, packages, upgrade=False):
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encoding='utf-8', mode='w')
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config_file.write(config)
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config_file.close()
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elif (not WOFileUtils.grep(self, "/etc/mysql/my.cnf", "WordOps")):
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else:
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Log.info(self, "Tuning MariaDB configuration")
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with open("/etc/mysql/my.cnf",
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"a") as mysql_file:
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mysql_file.write("\n# WordOps v3.9.8\n")
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WOFileUtils.copyfile(self, "/etc/mysql/my.cnf",
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"/etc/mysql/my.cnf.default-pkg")
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wo_ram = psutil.virtual_memory().total / (1024 * 1024)
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# set InnoDB variable depending on the RAM available
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wo_ram_innodb = int(wo_ram*0.3)
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wo_ram_log_buffer = int(wo_ram_innodb*0.25)
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wo_ram_log_size = int(wo_ram_log_buffer*0.5)
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if (wo_ram_innodb > 2000) and (wo_ram_innodb < 64000):
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wo_innodb_instance = int(wo_ram_innodb/1000)
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tmp_table_size = int(128)
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elif (wo_ram_innodb < 2000):
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wo_innodb_instance = int(1)
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tmp_table_size = int(32)
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elif (wo_ram_innodb > 64000):
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wo_innodb_instance = int(64)
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tmp_table_size = int(256)
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data = dict(
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tmp_table_size=tmp_table_size, inno_log=wo_ram_log_size,
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inno_buffer=wo_ram_innodb,
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inno_log_buffer=wo_ram_log_buffer,
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innodb_instances=wo_innodb_instance)
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WOTemplate.render(
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self, '/etc/mysql/my.cnf', 'my.mustache', data)
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# replacing default values
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Log.debug(self, "Tuning MySQL configuration")
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# set innodb_buffer_pool_instances depending
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# on the amount of RAM
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if (wo_ram_innodb > 1000) and (wo_ram_innodb < 64000):
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wo_innodb_instance = int(
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wo_ram_innodb/1000)
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elif (wo_ram_innodb < 1000):
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wo_innodb_instance = int(1)
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elif (wo_ram_innodb > 64000):
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wo_innodb_instance = int(64)
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"innodb_buffer_pool_size = 256M",
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"innodb_buffer_pool_size "
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"= {0}M\n"
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"innodb_buffer_pool_instances "
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"= {1}\n"
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.format(wo_ram_innodb,
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wo_innodb_instance))
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"innodb_log_buffer_size = 8M",
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"innodb_log_buffer_size = {0}M"
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.format(wo_ram_log_buffer))
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"#innodb_log_file_size = 50M",
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"innodb_log_file_size = {0}M"
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.format(wo_ram_log_size))
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WOFileUtils.searchreplace(self,
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"/etc/mysql/my.cnf",
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"wait_timeout "
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"= 600",
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"wait_timeout "
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"= 120\n"
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"skip-name-resolve = 1\n")
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# disabling mariadb binlog
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WOFileUtils.searchreplace(self,
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"/etc/mysql/my.cnf",
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"log_bin "
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"= /var/log/mysql/"
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"mariadb-bin",
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"#log_bin "
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" = /var/log/"
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"mysql/mariadb-bin")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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'log_bin_index '
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"= /var/log/mysql/"
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"mariadb-bin.index",
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"#log_bin_index "
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"= /var/log/mysql/"
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"mariadb-bin.index")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"expire_logs_days = 10",
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"#expire_logs_days "
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"= 10")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"max_binlog_size "
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"= 100M",
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"#max_binlog_size "
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"= 100M")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"innodb_open_files ="
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" 400",
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"innodb_open_files ="
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" 16000")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"innodb_io_capacity ="
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" 400",
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"innodb_io_capacity ="
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" 16000")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"query_cache_size = 64M",
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"query_cache_size = 0")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"#query_cache_type = DEMAND",
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"query_cache_type = 0")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"#open-files-limit = 2000",
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"open-files-limit = 10000")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"table_open_cache = 400",
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"table_open_cache = 16000")
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WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
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"max_allowed_packet = 16M",
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"max_allowed_packet = 64M\n")
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WOService.stop_service(self, 'mysql')
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WOFileUtils.mvfile(self, '/var/lib/mysql/ib_logfile0',
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'/var/lib/mysql/ib_logfile0.bak')
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195
wo/cli/templates/my.mustache
Normal file
195
wo/cli/templates/my.mustache
Normal file
@@ -0,0 +1,195 @@
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# MariaDB database server configuration file.
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#
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# You can copy this file to one of:
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# - "/etc/mysql/my.cnf" to set global options,
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# - "~/.my.cnf" to set user-specific options.
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#
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# One can use all long options that the program supports.
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# Run program with --help to get a list of available options and with
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# --print-defaults to see which it would actually understand and use.
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#
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# For explanations see
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# http://dev.mysql.com/doc/mysql/en/server-system-variables.html
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# This will be passed to all mysql clients
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# It has been reported that passwords should be enclosed with ticks/quotes
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# escpecially if they contain "#" chars...
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# Remember to edit /etc/mysql/debian.cnf when changing the socket location.
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[client]
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port = 3306
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socket = /var/run/mysqld/mysqld.sock
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# Here is entries for some specific programs
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# The following values assume you have at least 32M ram
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# This was formally known as [safe_mysqld]. Both versions are currently parsed.
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[mysqld_safe]
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socket = /var/run/mysqld/mysqld.sock
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nice = 0
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[mysqld]
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#
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# * Basic Settings
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#
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user = mysql
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pid-file = /var/run/mysqld/mysqld.pid
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socket = /var/run/mysqld/mysqld.sock
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port = 3306
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basedir = /usr
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datadir = /var/lib/mysql
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tmpdir = /tmp
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lc_messages_dir = /usr/share/mysql
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lc_messages = en_US
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skip-external-locking
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skip-name-resolve = 1
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#
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# Instead of skip-networking the default is now to listen only on
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# localhost which is more compatible and is not less secure.
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bind-address = ::ffff:127.0.0.1
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#
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# * Fine Tuning
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#
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max_connections = 100
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connect_timeout = 5
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wait_timeout = 60
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max_allowed_packet = 64M
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thread_cache_size = 128
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sort_buffer_size = 4M
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bulk_insert_buffer_size = 16M
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tmp_table_size = {{tmp_table_size}}M
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max_heap_table_size = {{tmp_table_size}}M
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#
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# * MyISAM
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#
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# This replaces the startup script and checks MyISAM tables if needed
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# the first time they are touched. On error, make copy and try a repair.
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myisam_recover_options = BACKUP
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key_buffer_size = 128M
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open-files-limit = 500000
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table_open_cache = 16000
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myisam_sort_buffer_size = 512M
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concurrent_insert = 2
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read_buffer_size = 2M
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read_rnd_buffer_size = 1M
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#
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# * Query Cache Configuration
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#
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# Cache only tiny result sets, so we can fit more in the query cache.
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query_cache_limit = 128K
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query_cache_size = 0
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# for more write intensive setups, set to DEMAND or OFF
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query_cache_type = 0
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#
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# * Logging and Replication
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#
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# Both location gets rotated by the cronjob.
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# Be aware that this log type is a performance killer.
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# As of 5.1 you can enable the log at runtime!
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#general_log_file = /var/log/mysql/mysql.log
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#general_log = 1
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#
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# Error logging goes to syslog due to /etc/mysql/conf.d/mysqld_safe_syslog.cnf.
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#
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# we do want to know about network errors and such
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log_warnings = 2
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#
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# Enable the slow query log to see queries with especially long duration
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slow_query_log = 1
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slow_query_log_file = /var/log/mysql/mariadb-slow.log
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long_query_time = 10
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#log_slow_rate_limit = 1000
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log_slow_verbosity = query_plan
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#log-queries-not-using-indexes
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#log_slow_admin_statements
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#
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# The following can be used as easy to replay backup logs or for replication.
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# note: if you are setting up a replication slave, see README.Debian about
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# other settings you may need to change.
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#server-id = 1
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#report_host = master1
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#auto_increment_increment = 2
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#auto_increment_offset = 1
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#log_bin = /var/log/mysql/mariadb-bin
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#log_bin_index = /var/log/mysql/mariadb-bin.index
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# not fab for performance, but safer
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#sync_binlog = 1
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#expire_logs_days = 10
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#max_binlog_size = 100M
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transaction_isolation = READ-COMMITTED
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binlog_format = ROW
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# slaves
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#relay_log = /var/log/mysql/relay-bin
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#relay_log_index = /var/log/mysql/relay-bin.index
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#relay_log_info_file = /var/log/mysql/relay-bin.info
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#log_slave_updates
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#read_only
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#
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# If applications support it, this stricter sql_mode prevents some
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# mistakes like inserting invalid dates etc.
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#sql_mode = NO_ENGINE_SUBSTITUTION,TRADITIONAL
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#
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# * InnoDB
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#
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# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
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# Read the manual for more InnoDB related options. There are many!
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default_storage_engine = InnoDB
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# you can't just change log file size, requires special procedure
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innodb_log_file_size = {{inno_log}}M
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innodb_buffer_pool_size = {{inno_buffer}}M
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innodb_log_buffer_size = {{inno_log_buffer}}M
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innodb_file_per_table = 1
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innodb_open_files = 500000
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innodb_io_capacity = 500000
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innodb_flush_method = O_DIRECT
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innodb_buffer_pool_instances = {{innodb_instances}}
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#
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# * Security Features
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#
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# Read the manual, too, if you want chroot!
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# chroot = /var/lib/mysql/
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#
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# For generating SSL certificates I recommend the OpenSSL GUI "tinyca".
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#
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# ssl-ca=/etc/mysql/cacert.pem
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# ssl-cert=/etc/mysql/server-cert.pem
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# ssl-key=/etc/mysql/server-key.pem
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#
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# * Galera-related settings
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#
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[galera]
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# Mandatory settings
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#wsrep_on=ON
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#wsrep_provider=
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#wsrep_cluster_address=
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#binlog_format=row
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#default_storage_engine=InnoDB
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#innodb_autoinc_lock_mode=2
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#
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# Allow server to accept connections on all interfaces.
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#
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#bind-address=0.0.0.0
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#
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# Optional setting
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#wsrep_slave_threads=1
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#innodb_flush_log_at_trx_commit=0
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[mysqldump]
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quick
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quote-names
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max_allowed_packet = 64M
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[mysql]
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#no-auto-rehash # faster start of mysql but no tab completion
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[isamchk]
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key_buffer = 16M
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#
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# * IMPORTANT: Additional settings that can override those from this file!
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# The files must end with '.cnf', otherwise they'll be ignored.
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#
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!include /etc/mysql/mariadb.cnf
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!includedir /etc/mysql/conf.d/
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