<span style=" font-size:10pt;font-family:sans-serif">HI</span><br><br><span style=" font-size:10pt;font-family:sans-serif">We have few customers
than have 2 Sites (Active/Active using SS replication) + 3rd site as Quorum
Tie Breaker node.</span><br><br><span style=" font-size:10pt;font-family:sans-serif">1) Spectrum Scale
4.2.3.x</span><br><span style=" font-size:10pt;font-family:sans-serif">2) Lenovo x3650
-M4 connect via FC to SVC (Flash900 as external storage)</span><br><span style=" font-size:10pt;font-family:sans-serif">3) We run all
tests before deliver the system to customer Production.</span><br><br><span style=" font-size:10pt;font-family:sans-serif">Main items to
take into account :</span><br><span style=" font-size:10pt;font-family:sans-serif">1) What is the
latecny you have between the 2 main sites ? </span><br><span style=" font-size:10pt;font-family:sans-serif">2) What network
bandwidth between the 2 sites ?</span><br><span style=" font-size:10pt;font-family:sans-serif">3) What is the
latency to the 3rd site from each site ?</span><br><span style=" font-size:10pt;font-family:sans-serif">4) Which protocols
plan to be used ? Do you have layer2 between the 2 sites , or layer 3 ?</span><br><span style=" font-size:10pt;font-family:sans-serif">5) Do you plan
to use dedicated network for GPFS daemon ?</span><span style=" font-size:9pt;font-family:Arial"></span><br><span style=" font-size:10pt;font-family:Arial">Regards</span><br><span style=" font-size:9pt;font-family:Arial"> </span><br><table width=780 style="border-collapse:collapse;"><tr height=8><td width=780 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><div align=center><hr noshade></div><br><span style=" font-size:1pt;font-family:Arial"> </span><tr height=8><td width=780 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:1pt;font-family:Arial"> </span><tr height=8><td width=516 colspan=2 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:blue;font-family:Arial"><b>Yaron
Daniel</b></span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial"> 94
Em Ha'Moshavot Rd</span><td width=96 rowspan=3 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><div align=right><img align=bottom src=cid:_1_0EE0F2A00EE0ECEC005FEEF5C2258268 style="border:0px solid;"></div><tr height=8><td width=516 colspan=2 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:blue;font-family:Arial"><b>Storage
Architect</b></span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial"> Petach
Tiqva, 49527</span><tr height=8><td width=516 colspan=2 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:blue;font-family:Arial"><b>IBM
Global Markets, Systems HW Sales</b></span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial"> Israel</span><tr height=8><td width=516 colspan=2 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:blue;font-family:Arial"><b> </b></span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial"> </span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:9pt;font-family:Arial"> </span><tr height=8><td width=90 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">Phone:</span><td width=426 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">+972-3-916-5672</span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial"> </span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt"> </span><tr height=8><td width=90 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">Fax:</span><td width=426 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">+972-3-916-5672</span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">
</span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt"> </span><tr height=8><td width=90 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">Mobile:</span><td width=426 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">+972-52-8395593</span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">
</span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt"> </span><tr height=8><td width=90 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">e-mail:</span><td width=426 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">yard@il.ibm.com</span><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">
</span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt"> </span><tr height=8><td width=516 colspan=2 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><a href=http://www.ibm.com/il/he/><span style=" font-size:10pt;color:blue;font-family:Arial"><u>IBM
Israel</u></span></a><td width=168 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt;color:#5f5f5f;font-family:Arial">
</span><td width=96 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:10pt"> </span><tr height=8><td width=780 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:9pt;color:#5f5f5f;font-family:Arial"> </span><tr height=8><td width=780 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><span style=" font-size:9pt;color:#5f5f5f;font-family:Arial"> </span></table><p style="margin-top:0px;margin-Bottom:0px"></p><br><img src=cid:_1_0D4DC1600D4DBD50005FEEF5C2258268 alt="IBM Storage Strategy and Solutions v1" style="border:0px solid;"><img src=cid:_1_0D4DC3680D4DBD50005FEEF5C2258268 alt="IBM Storage Management and Data Protection v1" style="border:0px solid;"><img src=cid:_1_0D4DC5700D4DBD50005FEEF5C2258268 style="border:0px solid;"><img src=cid:_1_0D4DC7780D4DBD50005FEEF5C2258268 style="border:0px solid;"><span style=" font-size:12pt">
</span><img src=cid:_2_0D4DC9980D4DBD50005FEEF5C2258268 alt="Related image" style="border:0px solid;"><br><br><br><br><span style=" font-size:9pt;color:#5f5f5f;font-family:sans-serif">From:
</span><span style=" font-size:9pt;font-family:sans-serif">"Howard,
Stewart Jameson" <sjhoward@iu.edu></span><br><span style=" font-size:9pt;color:#5f5f5f;font-family:sans-serif">To:
</span><span style=" font-size:9pt;font-family:sans-serif">"gpfsug-discuss@spectrumscale.org"
<gpfsug-discuss@spectrumscale.org></span><br><span style=" font-size:9pt;color:#5f5f5f;font-family:sans-serif">Date:
</span><span style=" font-size:9pt;font-family:sans-serif">04/06/2018
06:24 PM</span><br><span style=" font-size:9pt;color:#5f5f5f;font-family:sans-serif">Subject:
</span><span style=" font-size:9pt;font-family:sans-serif">[gpfsug-discuss]
Experiences with Synchronous Replication, Stretch Clusters, and Spectrum
Scale <= 4.2</span><br><span style=" font-size:9pt;color:#5f5f5f;font-family:sans-serif">Sent
by: </span><span style=" font-size:9pt;font-family:sans-serif">gpfsug-discuss-bounces@spectrumscale.org</span><br><hr noshade><br><br><br><tt><span style=" font-size:10pt">Hi All,<br><br><br><br>I was wondering what experiences the user group has had with stretch<br><br>4.x clusters. Specifically, we're interested in:<br><br><br><br>1) What SS version are you running?<br><br><br><br>2) What hardware are you running it on?<br><br><br><br>3) What has been your experience with testing of site-failover<br><br>scenarios (e.g., full power loss at one site, interruption of inter-<br><br>site link).<br><br><br><br>Thanks so much for your help!<br><br><br><br>Stewart<br>_______________________________________________<br>gpfsug-discuss mailing list<br>gpfsug-discuss at spectrumscale.org<br></span></tt><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwIGaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=Bn1XE9uK2a9CZQ8qKnJE3Q&m=yYIveWTR3gNyhJ9KsrodpWApBlpQ29Oi858MuE0Nzsw&s=V42UYnHtEYVK3LvH6i930tzte1qp0sWmiY6Pp1Ep3kg&e="><tt><span style=" font-size:10pt">https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwIGaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=Bn1XE9uK2a9CZQ8qKnJE3Q&m=yYIveWTR3gNyhJ9KsrodpWApBlpQ29Oi858MuE0Nzsw&s=V42UYnHtEYVK3LvH6i930tzte1qp0sWmiY6Pp1Ep3kg&e=</span></tt></a><tt><span style=" font-size:10pt"><br><br></span></tt><br><br><BR>