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MariaDB optimization based on template

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This commit is contained in:
VirtuBox
2019-09-04 18:33:13 +02:00
parent 10e311fb40
commit ff506142ce
2 changed files with 214 additions and 85 deletions
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104
wo/cli/plugins/stack_pref.py
View File

@@ -886,101 +886,35 @@ def post_pref(self, apt_packages, packages, upgrade=False):
encoding='utf-8', mode='w') encoding='utf-8', mode='w')
config_file.write(config) config_file.write(config)
config_file.close() config_file.close()
elif (not WOFileUtils.grep(self, "/etc/mysql/my.cnf", "WordOps")): else:
Log.info(self, "Tuning MariaDB configuration") Log.info(self, "Tuning MariaDB configuration")
with open("/etc/mysql/my.cnf", WOFileUtils.copyfile(self, "/etc/mysql/my.cnf",
"a") as mysql_file: "/etc/mysql/my.cnf.default-pkg")
mysql_file.write("\n# WordOps v3.9.8\n")
wo_ram = psutil.virtual_memory().total / (1024 * 1024) wo_ram = psutil.virtual_memory().total / (1024 * 1024)
# set InnoDB variable depending on the RAM available # set InnoDB variable depending on the RAM available
wo_ram_innodb = int(wo_ram*0.3) wo_ram_innodb = int(wo_ram*0.3)
wo_ram_log_buffer = int(wo_ram_innodb*0.25) wo_ram_log_buffer = int(wo_ram_innodb*0.25)
wo_ram_log_size = int(wo_ram_log_buffer*0.5) wo_ram_log_size = int(wo_ram_log_buffer*0.5)
if (wo_ram_innodb > 2000) and (wo_ram_innodb < 64000):
wo_innodb_instance = int(wo_ram_innodb/1000)
tmp_table_size = int(128)
elif (wo_ram_innodb < 2000):
wo_innodb_instance = int(1)
tmp_table_size = int(32)
elif (wo_ram_innodb > 64000):
wo_innodb_instance = int(64)
tmp_table_size = int(256)
data = dict(
tmp_table_size=tmp_table_size, inno_log=wo_ram_log_size,
inno_buffer=wo_ram_innodb,
inno_log_buffer=wo_ram_log_buffer,
innodb_instances=wo_innodb_instance)
WOTemplate.render(
self, '/etc/mysql/my.cnf', 'my.mustache', data)
# replacing default values # replacing default values
Log.debug(self, "Tuning MySQL configuration") Log.debug(self, "Tuning MySQL configuration")
# set innodb_buffer_pool_instances depending # set innodb_buffer_pool_instances depending
# on the amount of RAM # on the amount of RAM
if (wo_ram_innodb > 1000) and (wo_ram_innodb < 64000):
wo_innodb_instance = int(
wo_ram_innodb/1000)
elif (wo_ram_innodb < 1000):
wo_innodb_instance = int(1)
elif (wo_ram_innodb > 64000):
wo_innodb_instance = int(64)
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"innodb_buffer_pool_size = 256M",
"innodb_buffer_pool_size "
"= {0}M\n"
"innodb_buffer_pool_instances "
"= {1}\n"
.format(wo_ram_innodb,
wo_innodb_instance))
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"innodb_log_buffer_size = 8M",
"innodb_log_buffer_size = {0}M"
.format(wo_ram_log_buffer))
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"#innodb_log_file_size = 50M",
"innodb_log_file_size = {0}M"
.format(wo_ram_log_size))
WOFileUtils.searchreplace(self,
"/etc/mysql/my.cnf",
"wait_timeout "
"= 600",
"wait_timeout "
"= 120\n"
"skip-name-resolve = 1\n")
# disabling mariadb binlog
WOFileUtils.searchreplace(self,
"/etc/mysql/my.cnf",
"log_bin "
"= /var/log/mysql/"
"mariadb-bin",
"#log_bin "
" = /var/log/"
"mysql/mariadb-bin")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
'log_bin_index '
"= /var/log/mysql/"
"mariadb-bin.index",
"#log_bin_index "
"= /var/log/mysql/"
"mariadb-bin.index")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"expire_logs_days = 10",
"#expire_logs_days "
"= 10")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"max_binlog_size "
"= 100M",
"#max_binlog_size "
"= 100M")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"innodb_open_files ="
" 400",
"innodb_open_files ="
" 16000")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"innodb_io_capacity ="
" 400",
"innodb_io_capacity ="
" 16000")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"query_cache_size = 64M",
"query_cache_size = 0")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"#query_cache_type = DEMAND",
"query_cache_type = 0")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"#open-files-limit = 2000",
"open-files-limit = 10000")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"table_open_cache = 400",
"table_open_cache = 16000")
WOFileUtils.searchreplace(self, "/etc/mysql/my.cnf",
"max_allowed_packet = 16M",
"max_allowed_packet = 64M\n")
WOService.stop_service(self, 'mysql') WOService.stop_service(self, 'mysql')
WOFileUtils.mvfile(self, '/var/lib/mysql/ib_logfile0', WOFileUtils.mvfile(self, '/var/lib/mysql/ib_logfile0',
'/var/lib/mysql/ib_logfile0.bak') '/var/lib/mysql/ib_logfile0.bak')

195
wo/cli/templates/my.mustache Normal file
View File

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