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1.°²×°Mysql3.23.58
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tar zxvf mysql-3.23.58.tar.gz
cd mysql-3.23.58
./configure --prefix=/usr/local/mysql --sysconfdir=/etc --localstatedir=/var/lib/mysql
make
make install
#prefix=/usr/local/mysql mysql°²×°µÄÄ¿±êĿ¼
#sysconfdir=/etc my.iniÅäÖÃÎļþµÄ·¾¶
#localstatedir=/var/lib/mysql Êý¾Ý¿â´æ·ÅµÄ·¾¶
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/usr/local/mysql/bin/mysql_install_db
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useradd -M -o -r -d /var/lib/mysql -s /bin/bash -c "MySQL Server" -u 27 mysql
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/usr/local/mysql/bin/safe_mysqld &
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mysql -uroot mysql
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ERROR 2002: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
ÆäʵÍøÉÏ´ó¼ÒÎʵÄ×î¶àµÄ¶¼ÊÇÕû¸öÎÊÌ⣬˵ʲôÁ´½Ó²»µ½mysqld.sock£¬Æäʵ´ó¼Ò²»·Á¿´¿´mysqlµÄ´íÎóÈÕÖ¾¾ÍÃ÷°×Ôõô»ØÊ£¬ÎÒÕâÀïµÄ´íÎóÈÕÖ¾ÊÇÔÚ
/var/lib/mysql/*.err Äã»á·¢ÏÖmysqlÖ»ËùÒÔ²»ÄÜÆô¶¯£¬ÊÇÒòΪ/var/lib/mysqlµÄȨÏÞ²»ÔÊÐímysql·þÎñ·ÃÎÊ£¬Ó¢ÎÄmysqlĬÈÏÊǵ÷ÓÃmysqlÓû§À´Æô¶¯·þÎñµÄ£¬ºÃÁË£¬¼ÈȻ֪µÀÊÇʲôԭÒòÕÒµ½²»ÄÜÆô¶¯£¬ÄǾͼòµ¥ÁË¡£ÎÒÃÇÖ»Òª
chown -R mysql:mysql /var/lib/mysql


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Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
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Ô­ÎÄÁ´½Ó:http://www.linuxdiyf.com/bbs/viewthread.php?tid=92084
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PHP Security for Deployers
If you're a Developer
READ THIS and then work with your SysAdmins to step through any and all the layers of security designed to protect your apps.
Example:
Traffic must first pass through a SPI firewall (ensure that ONLY necessary ports/protocols are permitted; en ......
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