[박성진]님이 남기신 글:

>
>정확히 어디가 문제 인지 몰라 비디란에서 질문을
합니다
>발생되는 시점을 a서버에서 b서버 mysql접속할때 한번씩
생기는것 같은데 cache서버의 문제인지 apache의 문제인지 감도
못잡겠네요 구글에서 뒤저봐도 별다른 자료를 찾지
못했습니다. 해결책이 없을까요?
>
>
>		<DIV class=Section1> 
>		<P class=MsoNormal 
>		style="mso-list: none; mso-list-ins: '' 19991102T2025"> 
>		</P>
>		<TABLE border=1 cellPadding=0 
>		style="BORDER-BOTTOM: 4.5pt outset; BORDER-LEFT: 4.5pt outset;
BORDER-RIGHT:
>		4.5pt outset; BORDER-TOP: 4.5pt outset; WIDTH: 100%; mso-cellspacing: 1.5pt"

>		width="100%">
>		<TBODY> 
>      		<TR> 
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="22%" valign="top">

>		<P class=MsoNormal><B>Problem Report</B></P>
>      		</TD>
>      		<TD 	
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="78%" valign="top">

>		<P class=MsoNormal>There was a communication problem.</P>
>      		</TD>
>      		</TR>
>      		<tr> 
>      		<td 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="22%" valign="top">

>		<p class=MsoNormal><b>Message ID</b></p>
>      		</td>
>      		<td 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="78%" valign="top">

>		<p class=MsoNormal>TCP_ERROR </p>
>      		</td>
>      		</tr>
>      		<TR> 
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="22%" valign="top">

>		<P class=MsoNormal><B>Problem Description</B></P>
>      		</TD>
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="78%" valign="top">

>		<P class=MsoNormal>The system was unable to communicate with the
server.</P>
>      		</TD>
>      		</TR>
>     	 	<TR> 
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="22%" valign="top">

>		<P class=MsoNormal><B>Possible Problem Cause</B></P>
>      		</TD>
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="78%" valign="top">

>		<P class=MsoNormal><ul><li>The Web server may be
down.</li>
>		<li>The Web server may be too busy.</li>
>		<li>The Web server may be experiencing other problems, preventing it from
responding to clients.</li>
>		<li>The communication path may be experiencing
problems.</li></ul>
>		<SPAN class=msoIns><INSdatetime="1999-11-02T20:37"
cite="mailto: %20 "></SPAN></p>
>      		</TD>
>      		</TR>
>      		<TR> 
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="22%" valign="top">

>		<P class=MsoNormal><B>Possible Solution</B></P>
>      		</span></TD>
>      		<TD 
>		style="PADDING-BOTTOM: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-RIGHT: 0.75pt;

>		PADDING-TOP: 0.75pt" width="78%" valign="top">

>		<P>Try connecting to this server later.</P>
>     		</TD>
>    		</TR>
>    		</TBODY> 
>    		</TABLE>
>    		<P> </P> 

========================================

좀 어렵군요.

cache 를 끄고 테스트해보세요.


그리고 웹서버에서 말고 쉘이나 터미널에서 mysql로
접근테스트해 보시길
바랍니다.(같은
 변수를 사용해서)