张微波的BLOG2008年09月15日让squid反向解析支持泛域名在日常的squid反向解析中，大家肯定会碰到泛域名解析的问题比如用户输入 ×.5ilinux.com   x为输入任何字母，都会转到www.5ilinux.com1.apache的设置DocumentRoot /www/htdocs/www.5ilinux.comServerName  www.5ilinux.comServerAlias *.5ilinux.com最好先重启apache测试一下apche是否已经正常支持泛域名.2:squid 配置那就在已有反向解析的情况下增加以下语句acl myweb dstdomain .5ilinux.comcache_peer 192.168.100.141 parent 80 0 no-query originserver name=fdwwwcache_peer_access fdwww allow myweb请注意:192.168.100.141是真实的后台web服务器myweb和fdwww可根据自己需求，改成自己方便记忆的名字由 frank 发表于 12:14 PM2007年08月07日postfix FAQ (2)问题一：Aug  7 22:26:22 mail postfix/smtpd[16829]: warning: xsasl_cyrus_server_get_mechanism_list: no applicable SASL mechanismsAug  7 22:26:22 mail postfix/smtpd[16829]: fatal: no SASL authentication mechanismsAug  7 22:26:23 mail postfix/master[16825]: warning: process /usr/libexec/postfix/smtpd pid 16829 exit status 1Aug  7 22:26:23 mail postfix/master[16825]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttlingAug  7 22:28:06 mail postfix/smtpd[16830]: warning: xsasl_cyrus_server_get_mechanism_list: no applicable SASL mechanismsAug  7 22:28:06 mail postfix/smtpd[16830]: fatal: no SASL authentication mechanismsAug  7 22:28:07 mail postfix/master[16825]: warning: process /usr/libexec/postfix/smtpd pid 16830 exit status 1解决方法：# ln -s /usr/local/lib/sasl2 /usr/lib/sasl2问题二：Jan 15 20:24:43 localhost postfix/smtpd[3048]: warning: SASL authentication problem: unable to open Berkeley db /etc/sasldb2: No such file or directory原因:系统已经安装sasl-cyrus 删除掉，然后编译重装由 frank 发表于 10:39 PM| 回复 (0)2007年08月02日mysql,php升级笔记1:mysql 5.0.45useradd -M -o -r -d /www/mysql -s /bin/bash -c "MySQL Server" -u 27 mysql./configure --prefix=/usr/local/mysql5 --sysconfdir=/etc --enable-assembler --with-mysqld-ldflags=-all-static --localstatedir=/www/mysql --with-big-tables --with-low-memory --with-extra-charsets=all --enable-thread-safe-clientmakemake installcp support-files/my-large.cnf /etc/my.cnf  (针对512M的,不同的内存有不同的配置文件)cp support-files/mysql.server /etc/rc.d/init.d/mysqld5chmod 755 /etc/rc.d/init.d/mysqldchkconfig --add mysqld/usr/local/mysql5/bin/mysql_install_db --user=mysqlvi /etc/ld.so.conf增加   /usr/local/mysql5/lib/mysql/保存ldconfig修改 /etc/profileexport PATH=$PATH:/usr/local/mysql5/bin设置密码mysqladmin -u root password 'password'2:iconvwget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.11.tar.gz./configure --prefix=/usrmakemake installldconfig3:gdwget http://www.libgd.org/releases/gd-2.0.35.tar.gz./configuremakemake install4:t1lib./configuremake without_docmake install5:freetdswget ftp://ftp.ibiblio.org/pub/Linux/ALPHA/freetds/stable/freetds-stable.tgztar zvxf freetds-stable.tgzcd freetds-0.64./configure --prefix=/usr/local/freetds --with-tdsver=8.0 --enable-msdblibmakemake install6:libxm2wget ftp://xmlsoft.org/libxml2/libxml2-sources-2.6.29.tar.gz./configuremakemake install7:php./configure --prefix=/usr/local/php5 --enable-exif --with-iconv=/usr --with-xml=/usr/local --with-curl=/usr --with-gdbm --with-gettext --enable-track-vars --with-calendar=