zhaohang3031 发表于 2011-12-20 09:48

日志切割工具 - cronolog

<H3>一、安装cronolog</H3>
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<P style="MARGIN: 5px; LINE-HEIGHT: 150%"><CODE><SPAN style="COLOR: #000000"># wget http<SPAN style="COLOR: #0000cc">:</SPAN><SPAN style="COLOR: #0000cc">/</SPAN><SPAN style="COLOR: #0000cc">/</SPAN>cronolog<SPAN style="COLOR: #0000cc">.</SPAN><SPAN style="COLOR: #0000ff">org</SPAN><SPAN style="COLOR: #0000ff">/</SPAN>download/cronolog<SPAN style="COLOR: #0000cc">-</SPAN>1<SPAN style="COLOR: #0000cc">.</SPAN>6<SPAN style="COLOR: #0000cc">.</SPAN>2<SPAN style="COLOR: #0000cc">.</SPAN>tar<SPAN style="COLOR: #0000cc">.</SPAN>gz <BR><BR>2 # tar zxvf cronolog<SPAN style="COLOR: #0000cc">-</SPAN>1<SPAN style="COLOR: #0000cc">.</SPAN>6<SPAN style="COLOR: #0000cc">.</SPAN>2<SPAN style="COLOR: #0000cc">.</SPAN>tar<SPAN style="COLOR: #0000cc">.</SPAN>gz <BR><BR>3 # cd cronolog<SPAN style="COLOR: #0000cc">-</SPAN>1<SPAN style="COLOR: #0000cc">.</SPAN>6<SPAN style="COLOR: #0000cc">.</SPAN>2 <BR><BR>4 # <SPAN style="COLOR: #0000cc">.</SPAN><SPAN style="COLOR: #0000cc">/</SPAN>configure <BR><BR>5 # make &amp;&amp; make install <BR></P>
<P>查看cronolog安装后所在目录（验证安装是否成功）</P>
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<TD class=content><CODE class="php plain"># which cronolog</CODE></TD></TR></TBODY></TABLE></P>
<P>一般情况下显示为：/usr/local/sbin/cronolog</P></SPAN></CODE></TD></TR></TBODY></TABLE><BR>
<H3>&nbsp;</H3>
<H3>二、配置</H3>
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<P style="MARGIN: 5px; LINE-HEIGHT: 150%"><CODE><SPAN style="COLOR: #000000">apache下httpd<SPAN style="COLOR: #0000cc">.</SPAN>conf修改如下配置</SPAN></CODE></P><CODE><SPAN style="COLOR: #000000">
<P style="MARGIN: 5px; LINE-HEIGHT: 150%"><BR>LogFormat <SPAN style="COLOR: #ff00ff">"%h %l %u %t \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN>r\<SPAN style="COLOR: #ff00ff">" %&gt;s %b \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN><SPAN style="COLOR: #ff00ff">{</SPAN>Referer}i\<SPAN style="COLOR: #ff00ff">" \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN><SPAN style="COLOR: #ff00ff">{</SPAN>User<SPAN style="COLOR: #0000cc">-</SPAN>Agent}i\<SPAN style="COLOR: #ff00ff">""</SPAN> apache_front_log <BR><BR>LogFormat <SPAN style="COLOR: #ff00ff">"%{Host}i %{X-Forwarded-For}i %h %l %u %t \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN>r\<SPAN style="COLOR: #ff00ff">" %&gt;s %b \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN><SPAN style="COLOR: #ff00ff">{</SPAN>Referer}i\<SPAN style="COLOR: #ff00ff">" \"</SPAN><SPAN style="COLOR: #ff00ff">%</SPAN><SPAN style="COLOR: #ff00ff">{</SPAN>User<SPAN style="COLOR: #0000cc">-</SPAN>Agent}i\<SPAN style="COLOR: #ff00ff">""</SPAN> nginx_front_log </P>
<P style="MARGIN: 5px; LINE-HEIGHT: 150%">&nbsp;</P>
<P style="MARGIN: 5px; LINE-HEIGHT: 150%"># CustomLog "logs/access_log" common<BR>CustomLog "|/usr/admin/cronolog/sbin/cronolog /home/admin/apache/logs/access_%Y%m%d.log" common</P>
<P style="MARGIN: 5px; LINE-HEIGHT: 150%"># ErrorLog "logs/error_log"<BR>ErrorLog "|/usr/admin/cronolog/sbin/cronolog /home/admin/apache/logs/error_%Y%m%d.log"<BR></P></SPAN></CODE></TD></TR></TBODY></TABLE><BR>
<H3>三、说明</H3>
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<P style="MARGIN: 5px; LINE-HEIGHT: 150%"><CODE><SPAN style="COLOR: #000000">rotatelogs 是 Apache 2<SPAN style="COLOR: #0000cc">.</SPAN>2 中自带的管道日志程序，参数如下（参见：http<SPAN style="COLOR: #0000cc">:</SPAN><SPAN style="COLOR: #0000cc">/</SPAN><SPAN style="COLOR: #0000cc">/</SPAN>lamp<SPAN style="COLOR: #0000cc">.</SPAN>linux<SPAN style="COLOR: #0000cc">.</SPAN>gov<SPAN style="COLOR: #0000cc">.</SPAN>cn/Apache/ApacheMenu/programs/rotatelogs<SPAN style="COLOR: #0000cc">.</SPAN>html）<BR><BR>语法<BR><BR>rotatelogs <SPAN style="COLOR: #0000cc">[</SPAN> <SPAN style="COLOR: #0000cc">-</SPAN>l <SPAN style="COLOR: #0000cc">]</SPAN> logfile <SPAN style="COLOR: #0000cc">[</SPAN> rotationtime <SPAN style="COLOR: #0000cc">[</SPAN> offset <SPAN style="COLOR: #0000cc">]</SPAN><SPAN style="COLOR: #0000cc">]</SPAN> <SPAN style="COLOR: #0000cc">|</SPAN> <SPAN style="COLOR: #0000cc">[</SPAN> filesizeM <SPAN style="COLOR: #0000cc">]</SPAN><BR><BR>选项<BR><BR><SPAN style="COLOR: #0000cc">-</SPAN>l<BR><BR>使用本地时间代替GMT时间作为时间基准。注意：在一个改变GMT偏移量<SPAN style="COLOR: #0000cc">(</SPAN>比如夏令时<SPAN style="COLOR: #0000cc">)</SPAN>的环境中使用<SPAN style="COLOR: #0000cc">-</SPAN>l会导致不可预料的结果。<BR><BR>logfile<BR><BR>它加上基准名就是日志文件名。如果logfile中包含”%”，则它会被视为用于strftime<SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #0000cc">)</SPAN>的格式字符串；否则它会被自动加上以秒为单位的”<SPAN style="COLOR: #0000cc">.</SPAN>nnnnnnnnnn”后缀。这两种格式都表示新的日志开始使用的时间。<BR><BR>rotationtime<BR><BR>日志文件滚动的以秒为单位的间隔时间。<BR><BR>offset<BR><BR>相对于UTC的时差的分钟数。如果省略，则假定为”0″并使用UTC时间。比如，要指定UTC时差为”<SPAN style="COLOR: #0000cc">-</SPAN>5小时”的地区的当地时间，则此参数应为”<SPAN style="COLOR: #0000cc">-</SPAN>300″。<BR><BR>filesizeM<BR><BR>指定以filesizeM文件大小滚动，而不是按照时间或时差滚动。<BR><BR></SPAN></CODE></P><CODE><SPAN style="COLOR: #000000">
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Courier New'"><FONT size=2>ErrorLog "|/usr/admin/cronolog/sbin/cronolog /home/admin/apache/logs/error_%Y%m%d.log"</FONT></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Courier New'"><FONT size=2>ErrorLog "|/usr/admin/cronolog/sbin/<FONT size=3>rotatelogs&nbsp;</FONT> /home/admin/apache/logs/error_%Y%m%d.log"</FONT><BR><BR></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '微软雅黑'">这两个管道日志文件程序还有一点不同之处是使用&nbsp;cronolog&nbsp;时如果日志是放在某个不存在的路径则会自动创建目录，而使用&nbsp;rotatelogs&nbsp;时不能自动创建，这一点要特别注意。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '微软雅黑'"></SPAN></P>
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