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本地數(shù)據(jù)庫MySQL配置文件用于設(shè)置單個MySQL實(shí)例的參數(shù),而本地集群配置文件則用于配置多個MySQL實(shí)例之間的通信和負(fù)載均衡。
本地數(shù)據(jù)庫MySQL配置文件:

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1、基本配置
[mysqld]
# 設(shè)置MySQL服務(wù)器的基本設(shè)置
basedir = /usr/local/mysql
datadir = /var/lib/mysql
port = 3306
tmpdir = /tmp
# 設(shè)置字符集編碼
charactersetserver = utf8mb4
collationserver = utf8mb4_unicode_ci
2、日志配置
[mysqld]
# 設(shè)置錯誤日志文件路徑和級別
logerror = /var/log/mysql/error.log
logerrorverbosity = 2
# 設(shè)置慢查詢?nèi)罩疚募窂胶图墑e
slow_query_log = 1
slow_query_log_file = /var/log/mysql/slow.log
long_query_time = 2
3、InnoDB配置
[mysqld]
# 設(shè)置InnoDB緩沖池大小
innodb_buffer_pool_size = 1G
# 設(shè)置InnoDB日志文件路徑和級別
innodb_log_file_size = 512M
innodb_log_buffer_size = 64M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
本地集群配置文件:
1、主節(jié)點(diǎn)配置
[mysqld]
# 設(shè)置主節(jié)點(diǎn)唯一標(biāo)識符,用于區(qū)分其他從節(jié)點(diǎn)
serverid = 1
# 設(shè)置主節(jié)點(diǎn)二進(jìn)制日志文件路徑和保留時間
logbin = /var/log/mysql/binlog.log
binlogexpirelogsseconds = 7200
[mysqld]
# 設(shè)置主節(jié)點(diǎn)復(fù)制過濾規(guī)則,只允許特定IP或主機(jī)名的客戶端連接
replicatedodb = mydb
replicateignoredb = testdb
replicatewildignoretable = mydb.%
replicatewildignoretable = %.testdb
replicatedotable = mydb.mytable
replicateignoretable = mydb.ignoretable
replicatedodb = mydb
replicateignoredb = testdb
replicatewildignoretable = mydb.%
replicatewildignoretable = %.testdb
replicatedotable = mydb.mytable
replicateignoretable = mydb.ignoretable
[mysqld]
# 設(shè)置主節(jié)點(diǎn)連接數(shù)限制和超時時間
max_connections = 1000
wait_timeout = 300
[mysqld]
# 設(shè)置主節(jié)點(diǎn)備份策略和備份位置
backupmethod = binary
backupdirectory = /var/backup/mysql/master/binlogs/daily/$(date +%Y%m%d)
[mysqld]
# 設(shè)置主節(jié)點(diǎn)自動提交事務(wù)間隔時間(秒)和事務(wù)日志刷新間隔時間(秒)
autocommit = 1000000000000000000000000000000000000000000000000000000000000000
expire_logs_days = 729654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321345678976543213456789765432134567897654321= #問題與解答:Q: 如何修改MySQL的主節(jié)點(diǎn)ID?A: 在主節(jié)點(diǎn)的MySQL配置文件中,找到[mysqld]部分,將serverid設(shè)置為一個唯一的標(biāo)識符即可,serverid=1,Q: 如何設(shè)置MySQL的備份策略和備份位置?A: 在主節(jié)點(diǎn)的MySQL配置文件中,找到[mysqld]部分,根據(jù)需要修改backupmethod和backupdirectory參數(shù),backupmethod=binary,backupdirectory=/var/backup/mysql/master/binlogs/daily/$(date +%Y%m%d)。
網(wǎng)站題目:本地數(shù)據(jù)庫mysql配置文件_本地集群配置文件
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