Re: Clustering of pgsql 9.2

<p dir="ltr">Let me begin by deferring to The Big Brains, but I am not sure there's enough in this to really advise you
fromThe Implementation Guys. That's me. I/O for any database is an issue, and when I hear any db talking to a SAN, I
geta bit leery. Couple that with replication, HA and failover?<p dir="ltr">If you could explain a bit more about what
you'retrying to accomplish, what expected performance should be, how that SAN is actually utilized, and such, I might
beable to provide some experience on the issue.<br /><div class="cm_quote" style=" color: #787878">On Wed, Jan 14, 2015
at11:27 PM, shyamkant.dhamke@wipro.com <<a
href="mailto:shyamkant.dhamke@wipro.com">shyamkant.dhamke@wipro.com</a>>wrote:</div><br /><div id="oldcontent"
style="background-color:rgb(255, 255, 255); background-position: initial initial; background-repeat: initial
initial;"><blockquotestyle=""><div class="WordSection1"><p class="MsoNormal">Dear All,<p class="MsoNormal"> <p
class="MsoNormal">Wehave following environment for  database clustering at production environment:<p
class="MsoListParagraph"style="text-indent:-.25in;mso-list:l0 level1 lfo1"><span style="mso-list:Ignore">1.<span
style="font:7.0pt"Times New Roman"">       </span></span>Postgres is running on RedHat 6 enterprise edition for primary
andfailover server<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><span
style="mso-list:Ignore">2.<spanstyle="font:7.0pt "Times New Roman"">       </span></span>SAN disk is available <p
class="MsoNormal"> <pclass="MsoNormal">Now I need help on following<p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l1level1 lfo2"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New
Roman"">      </span></span>What should be clustering software used for Redhat clustering ? Can <span
style="color:black">VeritasClustering Software (VCS) clustering be used for clustering REDHAT OS?</span><p
class="MsoListParagraph"style="text-indent:-.25in;mso-list:l1 level1 lfo2"><span style="mso-list:Ignore">2.<span
style="font:7.0pt"Times New Roman"">       </span></span><span style="color:black">How the SAN disk can be used to
storethe data centrally? Can this be used as QUORAM disk?</span><p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l1level1 lfo2"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New
Roman"">      </span></span><span style="color:black">Is there any service for Postgres Database service
clustering?</span><pclass="MsoNormal"> <p class="MsoNormal">Please help me in providing details.<p
class="MsoNormal"> <pclass="MsoNormal">Regards<p class="MsoNormal">Shyamkant</div></blockquote></div>