Log-Less Metadata Management on Metadata Server for Parallel File Systems

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">   CPU </td><td align="left"> 2 <b>×</b> Intel Xeon E5502 1.86 GHz</td></tr><tr><td align="left"> Memory </td><td align="left"> 6 <b>×</b> 4 GB 1066 MHz/DDR3 Memory</td></tr><tr><td align="left"> Disk storage for MDS </td><td align="left"><svg height="11.225" id="M1" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 50.299999 11.225" width="50.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> GB 7200 rpm SATA HDD</td></tr><tr><td align="left">Disk storage for OST </td><td align="left"><svg height="11.225" id="M2" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 50.299999 11.225" width="50.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> GB 7200 rpm SATA HDD</td></tr><tr><td align="left"> Network </td><td align="left"> Intel 82598EB, 10 GbE Ethernet</td></tr><tr><td align="left"> Operating system </td><td align="left"> Debian GNU/Linux 5 (Kernel 2.6.27) </td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Scientific World Journal

tab1

Table 1

Table 1: Log-Less Metadata Management on Metadata Server for Parallel File Systems 