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	<title>Freddie&#039;s Ria World- linux yum安装mysql后要注意的一些初始化问题 &#8211; Blog Title</title>
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		<title>linux yum安装mysql后要注意的一些初始化问题</title>
		<link>http://javaflex.net/linux/linux-yum-install-mysq/</link>
		<comments>http://javaflex.net/linux/linux-yum-install-mysq/#comments</comments>
		<pubDate>Thu, 17 Dec 2009 03:30:59 +0000</pubDate>
		<dc:creator>Freddie</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[mysql初始化]]></category>
		<category><![CDATA[yum安装mysql]]></category>

		<guid isPermaLink="false">http://javaflex.net/?p=78</guid>
		<description><![CDATA[前天给公司网站换服务器~
本来换服务器是个很麻烦的事，但是有了redhat的yum命令就不同了啦~
我的服务器装的是centos 5.3,由于最开始安装做了详细的记录,所以整个过程也是轻车熟路,一路yum下来，就搞定了，然后就是数据库、网站的搬家，轻松搞定~
可是今天在家看了下公司的网站，问题出来了~ 有些产品点击查看详细信息的时候，找不到网页~经过一番思考，发现是mysql默认字符集的问题，把原来服务器上的my.cnf一看，还果真是~~晕了~~~
下面写出mysql装完后需要注意的一些初始化设置~
 1. 配置开机启动服务

  /sbin/chkconfig httpd on             [设置apache服务器httpd服务开机启动]
  /sbin/chkconfig &#8211;add mysqld         [在服务清单中添加mysql服务]
  /sbin/chkconfig mysqld on             [设置mysql服务开机启动]
  /sbin/service httpd start            [启动httpd服务,与开机启动无关]
  /sbin/service mysqld start           [启动mysql服务,与开机无关]
 
2. 设置mysql数据库root帐号密码。默认的初始化密码为空~~~
mysqladmin -u root password &#8216;new-password&#8217;           [引号内填密码]
 
3. 让mysql数据库更安全
mysql -u root -p
mysql&#62; DROP DATABASE test;                            [删除test数据库]
mysql&#62; DELETE FROM mysql.user WHERE user = &#8221;;        [删除匿名帐户]
mysql&#62; FLUSH PRIVILEGES;                              [重载权限]
4.安装上mysql扩展
yum -y install mysql-connector-odbc mysql-devel libdbi-dbd-mysql
5.设置默认编码等一些初始参数（my.cnf）
vi /etc/my.cnf
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
default-character-set=utf8                 [...]]]></description>
			<content:encoded><![CDATA[<p>前天给公司网站换服务器~</p>
<p>本来换服务器是个很麻烦的事，但是有了redhat的yum命令就不同了啦~</p>
<p>我的服务器装的是centos 5.3,由于最开始安装做了详细的记录,所以整个过程也是轻车熟路,一路yum下来，就搞定了，然后就是数据库、网站的搬家，轻松搞定~</p>
<p>可是今天在家看了下公司的网站，问题出来了~ 有些产品点击查看详细信息的时候，找不到网页~经过一番思考，发现是mysql默认字符集的问题，把原来服务器上的my.cnf一看，还果真是~~晕了~~~</p>
<p>下面写出mysql装完后需要注意的一些初始化设置~</p>
<p> <span style="font-family: Arial;">1. 配置开机启动服务</span></p>
<p><span style="font-family: Arial;"><br />
  /sbin/chkconfig httpd on             [设置apache服务器httpd服务开机启动]<br />
  /sbin/chkconfig &#8211;add mysqld         [在服务清单中添加mysql服务]<br />
  /sbin/chkconfig mysqld on             [设置mysql服务开机启动]<br />
  /sbin/service httpd start            [启动httpd服务,与开机启动无关]<br />
  /sbin/service mysqld start           [启动mysql服务,与开机无关]</p>
<p> </p>
<p>2. 设置mysql数据库root帐号密码。默认的初始化密码为空~~~</p>
<p>mysqladmin -u root password &#8216;new-password&#8217;           [引号内填密码]</p>
<p> </p>
<p>3. 让mysql数据库更安全</p>
<p>mysql -u root -p</p>
<p>mysql&gt; DROP DATABASE test;                            [删除test数据库]<br />
mysql&gt; DELETE FROM mysql.user WHERE user = &#8221;;        [删除匿名帐户]<br />
mysql&gt; FLUSH PRIVILEGES;                              [重载权限]<br />
4.安装上mysql扩展<br />
yum -y install mysql-connector-odbc mysql-devel libdbi-dbd-mysql</p>
<p>5.设置默认编码等一些初始参数（my.cnf）<br />
vi /etc/my.cnf</p>
<p>[mysqld]<br />
datadir=/var/lib/mysql<br />
socket=/var/lib/mysql/mysql.sock<br />
user=mysql<br />
default-character-set=utf8                 [添加]<br />
default-storage-engine=INNODB              [添加]<br />
old_passwords=1<br />
[client]<br />
default-character-set=utf8                 [添加]<br />
[mysqld_safe]<br />
log-error=/var/log/mysqld.log<br />
pid-file=/var/run/mysqld/mysqld.pid</p>
<p></span></p>
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