Vérifiez d'abord la version de Galaxy Kylin
root @ idiom-kylin1: ~ # cat /etc/kylin-build
Kylin 4.0.2
Build 20191024
1. Téléchargez le paquet binaire et installez le logiciel requis
root @ idiom-kylin3: / usr / local # wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.30-linux-glibc2.12-x86_64.tar.gz --no-check-certificate
root @ idiom-kylin3: / usr / local / mysql / bin # apt-get install libnuma* libaio* numactl openssl
2. Nouveaux utilisateurs, répertoires et autorisations
root @ idiom-kylin1: / usr / local # groupadd mysql
root @ idiom-kylin1: / usr / local # useradd -r -g mysql -s /bin/false mysql
root @ idiom-kylin1: / usr / local # tar zxvf mysql-5.7.30-linux-glibc2.12-x86_64.tar.gz
root @ idiom-kylin1: / usr / local # mv mysql-5.7.30-linux-glibc2.12-x86_64 mysql
root @ idiom-kylin1: / usr / local # cd mysql
root @ idiom-kylin1: / usr / local / mysql # mkdir -p /data/mysql/{data,,log,,mysqltmp,,redolog,,undolog} && touch /data/mysql/log/mysql_run.err && chown mysql:mysql -R /data/mysql /usr/local/mysql
3. Installation initiale de mysql
root @ idiom-kylin1: /usr/local/mysql# bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql/data
2020-10-20T02 : 03: 07.193878Z 0 [Avertissement] TIMESTAMP avec une valeur implicite DEFAULT est obsolète. Veuillez utiliser l'option de serveur --explicit_defaults_for_timestamp (voir la documentation pour plus de détails).
2020-10-20T02: 03: 07.364788Z 0 [Avertissement] InnoDB: Nouveaux fichiers journaux créés, LSN = 45790
2020-10-20T02: 03: 07.396768Z 0 [Avertissement] InnoDB: Création de tables système de contrainte de clé étrangère.
2020-10 -20T02: 03: 07.458470Z 0 [Avertissement] Aucun UUID existant n'a été trouvé, nous supposons donc que c'est la première fois que ce serveur est démarré. Génération d'un nouvel UUID: 65953313-1278-11eb-8814-000c297f724b.
2020 -10-20T02: 03: 07.462033Z 0 [Avertissement] La table Gtid n'est pas prête à être utilisée. La table'mysql.gtid_executed 'ne peut pas être ouverte.
2020-10-20T02: 03: 08.466026Z 0 [Avertissement] Certificat CA env. pem est auto-signé.
2020-10-20T02: 03: 08.744577Z 1 [Note] Un mot de passe temporaire est généré pour root @ localhost: ow) qy * ND2n_r
## Si vous souhaitez déployer un serveur qui prend automatiquement en charge les connexions sécurisées, utilisez l'utilitaire mysql_ssl_rsa_setup Créer des fichiers SSL et RSA par défaut
root @ idiom-kylin1: /usr/local/mysql# bin/mysql_ssl_rsa_setup --datadir=/data/mysql/data
Quatrièmement, éditez le fichier de configuration my.cnf
root @ idiom-kylin1: / usr / local / mysql #vi /etc/my.cnf
prompt = '\u@\h [\d]> '
no-auto-rehash
[client]
port = 3306
socket = /usr/local/mysql/mysql.sock
default-character-set = utf8mb4
[mysqld]
########basic settings########
server-id = 2886738311
port = 3306
user = mysql
socket = /usr/local/mysql/mysql.sock
basedir = /usr/local/mysql
datadir = /data/mysql/data
tmpdir = /data/mysql/mysqltmp
log-error = /data/mysql/log/mysql_run.err
pid-file = /data/mysql/pid_mysql.pid
autocommit = 1
back_log = 1024
bind-address = 172.16.20.157
init-connect = 'SET NAMES utf8mb4'
character_set_server=utf8mb4
skip_name_resolve = 1
max_connections = 3000
max_connect_errors = 5000
transaction_isolation = REPEATABLE-READ
explicit_defaults_for_timestamp = 1
join_buffer_size = 128M
lower_case_table_names = 1
tmp_table_size = 1024M
tmpdir = /data/mysql/mysqltmp
default_storage_engine = INNODB
max_allowed_packet = 512M
sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER"
#interactive_timeout = 1800
#wait_timeout = 1800
read_buffer_size = 16777216
read_rnd_buffer_size = 33554432
sort_buffer_size = 33554432
log_bin_trust_function_creators = 1
max_heap_table_size = 1024M
secure_file_priv="/"
########log settings########
slow_query_log = 1
slow_query_log_file = /data/mysql/log/mysql_slow.log
#log_queries_not_using_indexes = 1
log_slow_admin_statements = 1
log_slow_slave_statements = 1
log_throttle_queries_not_using_indexes = 10
expire_logs_days = 15
long_query_time = 1
min_examined_row_limit = 100
########replication settings########
master_info_repository = TABLE
relay_log_info_repository = TABLE
log-bin = /data/mysql/log/mysql-bin.log
log-bin-index = mysql-bin.index
sync_binlog = 1
gtid_mode = on
enforce_gtid_consistency = 1
log_slave_updates
binlog_format = row
relay-log = /data/mysql/log/mysql-relay.log
relay-log-index = mysql-relay.index
relay_log_recovery = 1
binlog_gtid_simple_recovery = 1
########innodb settings########
#innodb_buffer_pool_size = 16384M
#整个宿主机是32G ，所以一半是16G ，这里用16乘以1024换算为16348M
innodb_buffer_pool_instances = 8
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_lru_scan_depth = 4000
innodb_flush_log_at_trx_commit = 2
innodb_lock_wait_timeout = 10
innodb_io_capacity = 5000
innodb_io_capacity_max = 12000
innodb_write_io_threads = 16
innodb_read_io_threads = 16
innodb_flush_method = O_DIRECT
innodb_data_home_dir = /data/mysql/data
innodb_data_file_path = ibdata1:1024M:autoextend
innodb_log_group_home_dir = /data/mysql/redolog/
innodb_log_file_size = 2G
innodb_log_files_in_group = 3
innodb_log_buffer_size = 32M
innodb_undo_directory = /data/mysql/undolog/
innodb_undo_logs = 128
innodb_undo_tablespaces = 3
innodb_max_undo_log_size = 2G
innodb_undo_log_truncate = 1
innodb_flush_neighbors = 1
innodb_purge_threads = 4
innodb_large_prefix = 1
innodb_thread_concurrency = 64
innodb_print_all_deadlocks = 1
innodb_strict_mode = 1
innodb_sort_buffer_size = 67108864
innodb_file_per_table = 1
innodb_max_dirty_pages_pct = 50
innodb_buffer_pool_dump_pct = 40
innodb_page_cleaners = 4
innodb_purge_rseg_truncate_frequency = 128
group_concat_max_len = 10000
########semi sync replication settings########
plugin_dir=/usr/local/mysql/lib/plugin
plugin_load = "rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so"
loose_rpl_semi_sync_master_enabled = 1
loose_rpl_semi_sync_slave_enabled = 1
loose_rpl_semi_sync_master_timeout = 5000
binlog_gtid_simple_recovery=1
log_timestamps=system
transaction_write_set_extraction=MURMUR32
show_compatibility_56=on
#slave-parallel-type=LOGICAL_CLOCK
#slave-parallel-workers=16
[mysqldump]
quick
max_allowed_packet = 512M
[mysqld_safe]
open-files-limit = 65536
#Remarque. Le fichier my.cnf a plusieurs paramètres qui doivent être modifiés selon la configuration du système
#innodb_buffer_pool_size La moitié de la mémoire hôte multipliée par 1024 est convertie en xxxM
#innodb_undo_tablespaces
#innodb_data_file_path Méthode de calcul: taille valeur pages * 16K / page / 1024K / M = 12M
# bind- L'adresse est remplacée par l'adresse IP locale
Cinquièmement, démarrez le service et publiez la variable d'environnement mysql
root @ idiom-kylin1: / usr / local / mysql # /usr/local/mysql/bin/mysqld_safe --user=mysql --datadir=/data/mysql/data --pid-file=/data/mysql/pid_mysql.pid &
root @ idiom-kylin1: / usr / local / mysql # echo "export PATH=$PATH:/usr/local/mysql/bin" >>/etc/profile
root @ idiom-kylin1: / usr / local / mysql # source /etc/profile
six , Modifiez le mot de passe
root root @ idiom-kylin1: / usr / local / mysql # mysql -uroot -p
Entrez le mot de passe:
Bienvenue sur le moniteur MySQL. Les commandes se terminent par; ou \ g.
Votre identifiant de connexion MySQL est 2
Version du serveur: 5.7.30-log
Copyright © 2000, 2020, Oracle et / ou ses affiliés. Tous les droits sont réservés.
Oracle est une marque déposée d'Oracle Corporation et / ou de ses
filiales. Les autres noms peuvent être des marques de commerce de leurs
propriétaires respectifs .
Tapez 'help;' ou '\ h' pour obtenir de l'aide. Tapez '\ c' pour effacer l'instruction d'entrée actuelle.
root @ localhost [(aucun)]> ALTER USER 'root' @ 'localhost' IDENTIFIED BY 'chenyu0830';
Requête OK, 0 ligne affectée (5,02 s)
root @ localhost [(aucun)]> privilèges de vidage;
Requête OK, 0 ligne affectée (0,00 s)
注意 ： 如果 需要 重启 服务 ， 使用 以下 命令
root @ idiom-kylin1: / usr / local / mysql # ps -aux |grep mysql
root 29068 0.0 0,1 4664 1912 pts / 0 S 11:26 0:00 / bin / sh / usr / local / mysql / bin / mysqld_safe --datadir = / data / mysql / data --pid-file = / data / mysql / pid_mysql.pid
mysql 30365 0,1 18,8 1375848 187576 pts / 0 Sl 11:26 0:01 / usr / local / mysql / bin / mysqld --basedir = / usr / local / mysql --datadir = / data / mysql / data --plugin-dir = / usr / local / mysql / lib / plugin --user = mysql --log-error = /data/mysql/log/mysql_run.err --open-files-limit = 65536 --pid-file = / data / mysql / pid_mysql.pid --socket = / usr / local / mysql / mysql.sock --port = 3306
racine 30590 0.0 0.0 16188 980 pts / 0 S + 11:43 0:00 grep --color = auto mysql
root @ idiom-kylin1: / usr / local / mysql # /usr/local/mysql/support-files/mysql.server stop
Arrêt de MySQL
… *
root @ idiom-kylin1: / usr / local / mysql #/usr/local/mysql/support-files/mysql.server start
Démarrage de MySQL
. *
root @ idiom-kylin1: / usr / local / mysql # ps -aux |grep mysql
root 30638 0,5 0,1 4664 1728 pts / 0 S 11:43 0:00 / bin / sh / usr / local / mysql / bin / mysqld_safe --datadir = / data / mysql / data --pid-file = / data / mysql / pid_mysql.pid
mysql 31935 9.0 18.8 1375848 187592 pts / 0 Sl 11:43 0:00 / usr / local / mysql / bin / mysqld --basedir = / usr / local / mysql --datadir = / data / mysql / data --plugin-dir = / usr / local / mysql / lib / plugin --user = mysql --log-error = / data / mysql / log / mysql_run. err --open-files-limit = 65536 --pid-file = / data / mysql / pid_mysql.pid --socket = / usr / local / mysql / mysql.sock --port = 3306