Adding Tunning Options
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@ -0,0 +1,13 @@
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# -*- coding: utf-8 -*-
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def getMemoryPercentage(percent):
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import os
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try:
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percent = int(percent)
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totalMemory = os.sysconf('SC_PAGE_SIZE') * os.sysconf('SC_PHYS_PAGES')
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memoryToUse = (totalMemory*percent)/100
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memoryMb = memoryToUse/(1024.**2)
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return "{0}M".format(round(memoryMb,2))
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except:
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return "Error during memory percentage calculation"
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@ -1,6 +1,7 @@
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<creole>
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<files>
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<file filelist='dbCluster' name='/etc/mysql/conf.d/galera.cnf' rm='True' mkdir='True'/>
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<file filelist='dbTunning' name='/etc/mysql/conf.d/tunning.cnf' rm='True' mkdir='True'/>
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<service_access service='mariadb'>
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<port service_accesslist='mariadb' protocol='tcp'>3306</port>
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<tcpwrapper service_accesslist='mariadb'>mariadb</tcpwrapper>
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@ -44,6 +45,50 @@
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</variable>
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<variable name="accLimitTarget" type="string" description="Restriction d'accès à ces IP/noms d'hôtes (liste séparateur séparateur ',')" />
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</family>
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<!-- Tunning -->
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<family name="DataBase Tunning" mode="expert">
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<variable name="dbInnoDBBufferPoolPercentage" type="number" description="Pourcentage de mémoire à dédier à MariaDB">
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<value>20</value>
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</variable>
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<variable name="dbMaxConnections" type="number" description="Nombre de connection maximum pour le serveur de bases de données (max_connections)">
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<value>100</value>
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</variable>
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<variable name="dbThreadCacheSize" type="number" description="Nombre de threads mis en cache par le serveur MariaDB">
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<value>16</value>
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</variable>
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<variable name="dbCacheQueryEnabl" type="oui/non" description="Activer la mise en cache des requêtes">
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<value>non</value>
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</variable>
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<variable name="dbQueryCacheLimit" type="string" description="Taille maximum des résultats de requêtes à mettre en cache">
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<value>900K</value>
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</variable>
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<variable name="dbQueryCacheMinRestUnit" type="string" description="Taille des blocks du cache des requêtes">
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<value>2K</value>
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</variable>
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<variable name="dbQueryCacheSize" type="string" description="Taille maximum du cache des requêtes">
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<value>80M</value>
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</variable>
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<variable name="dbTmpTableSize" type="string" description="Taille maximum des tables internes stockées en mémoire">
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<value>64M</value>
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</variable>
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<variable name="dbEnableSlowQueryLogs" type="oui/non" description="Journaliser les requêtes lentes (Slow Query)">
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<value>non</value>
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</variable>
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<variable name="dbSlowQueryLogFile" type="string" description="Fichier de journalisation des requêtes lentes">
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<value>/var/log/mysql/slow-query.log</value>
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</variable>
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<variable name="dbSlowQueryLogTime" type="number" description="Durée à partir de laquelle une requête est considérée comme lente (en secondes)">
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<value>1</value>
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</variable>
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<variable name="dbWaitTimeout" type="number" description="Durée maximum d'inactivité d'une session (en secondes)">
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<value>20</value>
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</variable>
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<variable name="dbAutoOptimizeAndRepare" type="oui/non" description="Activer l'autoréparation et optimisation de toutes les bases de données">
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<value>non</value>
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</variable>
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</family>
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<family name="Database Cluster">
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<variable name='ifDBCluster' type='string' description="Interface réseau dédiée à la grappe BDD"/>
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@ -65,6 +110,9 @@
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<variable name='dbSSTMethod' type='string' mode='expert' description='Méthode SST'>
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<value>rsync</value>
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</variable>
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<variable name='dbClusterGcacheSize' type='number' mode='expert' description="Write-set Cache Size (gcache.size)">
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<value>128</value>
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</variable>
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<!-- End -->
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</family>
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<separators>
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@ -121,6 +169,19 @@
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<target type='family'>Database</target>
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<target type='service_accesslist'>dbCluster</target>
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</condition>
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<condition name='disabled_if_in' source="dbCacheQueryEnable">
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<param>non</param>
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<target type='variable'>dbQueryCacheLimit</target>
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<target type='variable'>dbQueryCacheMinRestUnit</target>
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<target type='variable'>dbQueryCacheSize</target>
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</condition>
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<condition name='disabled_if_in' source="dbEnableSlowQueryLogs">
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<param>non</param>
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<target type='variable'>dbSlowQueryLogTime</target>
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<target type='variable'>dbSlowQueryLogFile</target>
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</condition>
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</constraints>
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<help/>
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</creole>
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@ -1,6 +1,7 @@
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#!/bin/bash
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todo=$(CreoleGet dbCreateFixAdmin 'non')
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autoRepair=$(CreoleGet dbAutoOptimizeAndRepare 'non')
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if [[ ${todo} != 'non' ]]
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then
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@ -60,5 +61,11 @@ then
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chmod 600 ${readerfile}
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rm -rf ${sqlFile}
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fi
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if [[ ${autoRepair} == "oui" ]]
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then
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mysqlcheck -u root --auto-repair --check --optimize --all-databases
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fi
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exit 0
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@ -15,6 +15,8 @@ wsrep_cluster_address="gcomm://%%nodeIP%slurp
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%end for
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"
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# Tunning
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wsrep_provider_options="gcache.size=%%dbClusterGcacheSizeMb"
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# Galera Synchronization Configuration
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wsrep_sst_method=%%dbSSTMethod
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@ -0,0 +1,26 @@
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[mysqld]
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innodb_file_per_table=1
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skip-name-resolve
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innodb_buffer_pool_size=%%getMemoryPercentage(%%getVar('dbInnoDBBufferPoolPercentage', 10))
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max_connections=%%dbMaxConnections
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thread_cache_size=%%dbThreadCacheSize
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%if %%dbCacheQueryEnable == 'oui'
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query_cache_type = 1
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query_cache_limit = %%dbQueryCacheLimit
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query_cache_min_res_unit = %%dbQueryCacheMinResUint
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query_cache_size = %%dbQueryCacheSize
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%end if
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tmp_table_size = %%dbTmpTableSize
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max_heap_table_size = %%dbTmpTableSize
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%if %%dbEnableSlowQueryLogs == "oui"
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slow-query-log = 1
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slow-query-log-file = %%dbSlowQueryLogFile
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long_query_time = %%dbSlowQueryLogTime
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%end if
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wait_timeout = %%dbWaitTimeout
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