2025-02-23  2:06:14 0 [Note] InnoDB: Memory pressure event freed 534 pages

2025-02-23  2:07:14 0 [Note] InnoDB: Memory pressure event freed 406 pages

2025-02-23  2:08:17 0 [Note] InnoDB: Memory pressure event freed 395 pages

2025-02-23  2:09:17 0 [Note] InnoDB: Memory pressure event freed 426 pages

2025-02-23  2:10:19 0 [Note] InnoDB: Memory pressure event freed 412 pages

2025-02-23  2:11:19 0 [Note] InnoDB: Memory pressure event freed 411 pages

2025-02-23  2:12:21 0 [Note] InnoDB: Memory pressure event freed 416 pages

[dim. 23 févr. 02:13:17 2025] Out of memory: Killed process 3993534 (mariadbd) total-vm:19520796kB, anon-rss:15073372kB, file-rss:0kB, shmem-rss:0kB, UID:102 pgtables:32596kB oom_score_adj:0

# 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

#

rocksdb_allow_concurrent_memtable_write=1

rocksdb_allow_to_start_after_corruption=1

rocksdb_db_write_buffer_size=256M

rocksdb_block_cache_size=4G

rocksdb_deadlock_detect=1

rocksdb_delayed_write_rate=167772160

rocksdb_table_cache_numshardbits=6

rocksdb_wal_recovery_mode=2

rocksdb_max_total_wal_size = 2G

rocksdb_compaction_readahead_size=1G

rocksdb_max_background_jobs=4

rocksdb_compaction_readahead_size=16M  # Optimisation pour éviter des lectures trop petites

rocksdb_use_direct_reads=ON

rocksdb_use_direct_io_for_flush_and_compaction=ON

rocksdb_skip_fill_cache=ON

rocksdb_max_total_wal_size=1G # Limite la taille totale des logs d'écriture

query_response_time_stats=ON

userstat=ON

innodb_autoextend_increment = 1000

innodb_strict_mode=1

sql_mode=NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

performance_schema=ON

connect_timeout=10

innodb_rollback_on_timeout=1

wait_timeout=18000

plugin-load=server_audit=server_audit.so

server_audit_logging=1

# do not allow users to uninstall plugin

server_audit=FORCE_PLUS_PERMANENT

# only audit connections and DDL queries

server_audit_events=CONNECT,QUERY_DDL

# flat file

server_audit_output_type=FILE

server_audit_file_path=/srv/mysql/log/audit.log

server_audit_file_rotate_size=1000000

server_audit_file_rotations=9

character-set-server  = utf8mb4 

collation-server      = utf8mb4_general_ci 

character_set_server   = utf8mb4

collation-server = utf8mb4_general_ci

#innodb_force_recovery = 1

user            = mysql

pid-file        = /var/run/mysqld/mysqld.pid

socket          = /var/run/mysqld/mysqld.sock

port            = 3306

basedir         = /usr

datadir         = /srv/mysql/data

tmpdir          = /srv/mysql/tmp

lc_messages_dir = /usr/share/mysql

lc_messages     = en_US

plugin_dir = /usr/lib/mysql/plugin/

skip-name-resolve

#logs

log_error=/srv/mysql/log/error.log

#

# Instead of skip-networking the default is now to listen only on

# localhost which is more compatible and is not less secure.

# bind-address           = 127.0.0.1

#

# * Fine Tuning

#

max_connections         = 1000

connect_timeout         = 10

wait_timeout            = 600

max_allowed_packet      = 256M

thread_cache_size       = 128

sort_buffer_size        = 4M

bulk_insert_buffer_size = 16M

tmp_table_size          = 256M

max_heap_table_size     = 256M

#

# * 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       = 2000

table_open_cache        = 400

myisam_sort_buffer_size = 512M

concurrent_insert       = 2

read_buffer_size        = 2M

read_rnd_buffer_size    = 1M

key_cache_segments      = 64

#mroonga.replicate_rewrite_db="repl->repl2"

#mroonga.replicate_do_table="repl2.article2"

#

# * 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                = OFF

#

# * 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        = /srv/mysql/log/general.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     = /srv/mysql/log/mariadb-slow.log

long_query_time=1

#log_slow_rate_limit    = 1000

log_slow_verbosity      = query_plan

log_slave_updates       = 1

#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               = 394663081

report_host            = ist-pmacontrol

#auto_increment_increment = 2

#auto_increment_offset  = 1

log_bin                        = /srv/mysql/binlog/mariadb-bin

log_bin_index          = /srv/mysql/binlog/mariadb-bin.index

# not fab for performance, but safer

sync_binlog            = 10000

expire_logs_days        = 1

#to be more easy for SHOW BINLOG EVENTS (1G => 100M)

max_binlog_size         = 100M

# slaves

relay_log              = /srv/mysql/relaylog/relay-bin

relay_log_index        = /srv/mysql/relaylog/relay-bin.index

relay_log_info_file   = /srv/mysql/relaylog/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    = 2G

innodb_buffer_pool_size = 1G

#innodb_buffer_pool_instances=8 ## removed for 10.7

innodb_log_buffer_size  = 8M

innodb_file_per_table   = 1

innodb_open_files       = 400

innodb_io_capacity      = 2000

innodb_flush_method     = O_DIRECT

#

# * 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

event-scheduler = ON

#

[galera]

# Mandatory settings

wsrep_on=OFF

wsrep_cluster_name='68Koncept'

wsrep_provider=/usr/lib/galera/libgalera_smm.so

wsrep_cluster_address=gcomm://

wsrep_node_address=10.68.68.111 2a01:cb00:416:9400:be24:11ff:fead:aced 

wsrep_node_name=ist-pmacontrol

wsrep_gtid_mode=ON

wsrep_sst_method = xtrabackup-v2

wsrep_sst_auth = 'sst:QSEDWGRg133'

wsrep_provider_options="gcache.size = 20G"

wsrep_max_ws_rows = 500000

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=4

innodb_flush_log_at_trx_commit=2

# DBUG options for wsrep provider

#wsrep_dbug_option

# Generate fake primary keys for non-PK tables (required for multi-master

# and parallel applying operation)

wsrep_certify_nonPK=1

# Location of the directory with data files. Needed for non-mysqldump

# state snapshot transfers. Defaults to mysql_real_data_home.

#wsrep_data_home_dir=

# Maximum number of rows in write set

wsrep_max_ws_rows=131072

# Maximum size of write set

wsrep_max_ws_size=1073741824

# to enable debug level logging, set this to 1

wsrep_debug=0

# convert locking sessions into transactions

wsrep_convert_LOCK_to_trx=0

# how many times to retry deadlocked autocommits

wsrep_retry_autocommit=1

# change auto_increment_increment and auto_increment_offset automatically

wsrep_auto_increment_control=1

# replicate myisam

## wsrep_replicate_myisam=1 #removed in 10.7

# retry autoinc insert, which failed for duplicate key error

wsrep_drupal_282555_workaround=0

# enable "strictly synchronous" semantics for read operations

wsrep_causal_reads=0

# Protocol version to use

# wsrep_protocol_version=

# log conflicts

wsrep_log_conflicts=1

[xtrabackup]

user=sst

password=QSEDWGRg133

databases-exclude=lost+found

[mysqldump]

quick

quote-names

max_allowed_packet      = 256M

[mysql]

#no-auto-rehash # faster start of mysql but no tab completion

[isamchk]

key_buffer              = 16M