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1. MySQL µÄ°æ±¾
Èç¹ûÒªÖ§³Ö·ÖÇø±í£¬ÔòÓ¦¸ÃʹÓà 5.1.x ÒÔÉϵİ汾¡£Èç
mysql> show variables like '%version%';
+-------------------------+------------------------------+
| Variable_name | Value |
+-------------------------+------------------------------+
| protocol_version | 10 |
| version | 5.1.45-community-log |
| version_comment | MySQL Community Server (GPL) |
| version_compile_machine | x86_64 |
| version_compile_os | unknown-linux-gnu |
+-------------------------+------------------------------+
2. MySQL µÄ»ù±¾²ÎÊýÉ趨
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[mysqld]
datadir=/var/lib/mysql
datadir=/home/mysql/data
socket=/var/lib/mysql/mysql.sock
user=mysql
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).
#old_passwords=1
#mysql 5.0 --log-slow-queries
#log-slow-queries=/var/log/mysql/slowquery.log
#log-queries-not-using-indexes=/var/log/mysql/noindex.log
#mysql 5.1
slow_query_log=1
slow_query_log_file=/var/log/mysql/slowquery.log
log-queries-not-using-indexes=1
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thread_cache_size=80
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Èç¹ûûÓÐÃÜÂëʹÓÃÏÂÃæµÄÃüÁî, ½«ÃÜÂëÉèΪ"123456"
$ mysqladmin -u root password 123456
Èç¹ûÓÐÃÜÂëʹÓÃÏÂÃæµÄÃüÁî, ½«ÃÜÂë¸ÄΪ"123456"
$ mysqladmin -u root -p password 123456
Enter password:
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