Malin/WPIQ
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MariaDB optimization based on template

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

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')
config_file.write(config)
config_file.close()
elif (not WOFileUtils.grep(self, "/etc/mysql/my.cnf", "WordOps")):
else:
Log.info(self, "Tuning MariaDB configuration")
with open("/etc/mysql/my.cnf",
"a") as mysql_file:
mysql_file.write("\n# WordOps v3.9.8\n")
WOFileUtils.copyfile(self, "/etc/mysql/my.cnf",
"/etc/mysql/my.cnf.default-pkg")
wo_ram = psutil.virtual_memory().total / (1024 * 1024)
# set InnoDB variable depending on the RAM available
wo_ram_innodb = int(wo_ram*0.3)
wo_ram_log_buffer = int(wo_ram_innodb*0.25)
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
Log.debug(self, "Tuning MySQL configuration")
# set innodb_buffer_pool_instances depending
# 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')
WOFileUtils.mvfile(self, '/var/lib/mysql/ib_logfile0',
'/var/lib/mysql/ib_logfile0.bak')