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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Dear </span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Lustre</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> experts</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>/users</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I looking for optimal solution of the task:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Internet-scale applications must be designed to process high
volumes of transactions. </span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Describe a design for a system that must process on average
30,000 HTTP requests per second. </span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>For each request, the system must perform a lookup into a
dictionary of 50 million words, using a key word passed in via the URL query
string. </span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Each response will consist of a string containing the definition
of the word (<b>10 KB</b> or less).<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>My initial though was using MySQL/Berkeley DB pointing to SAN,
but probably lower level solution would be more affordable. <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Can I use e.g. QFS storage via Java <b>without DB</b> severer
instead. Can SAN be avoided and local HDDs joined to </span><b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Lustre</span></b><b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span></b><b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>system</span></b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Task is hypothetical, but would be nice to get feedback from
specific technology experts...<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Some ideas ;)</span><span style='font-size:11.0pt;font-family:
"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I’ve send similar request to QFS forum and really not sure
which product would fit better. Both works as distributed file systems ... and
both sounds as convenient storage for particular task.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Pranas<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p>
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