<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class="">Hi All,</div><div class=""><br class=""></div><div class=""> Sorry for the lateness in posting these minutes from last week’s Online Meeting …</div><div class=""><br class=""></div><div class=""><a href="https://halldweb.jlab.org/wiki/index.php/OWG_Meeting_21-Sep-2016" class="">https://halldweb.jlab.org/wiki/index.php/OWG_Meeting_21-Sep-2016</a></div><div class=""><br class=""></div><div class="">Regards,</div><div class="">-David</div><div class=""><br class=""></div><div class=""><h1 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 23.876px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="Minutes">Minutes</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=5" title="Edit section: Minutes" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h1><div style="margin: 0.4em 0px 0.5em; line-height: 1.5em; font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">Attendees: David L. (chair), Dave A., Graham H., Sean D., Naomi J., Carl T., Sergey F., Beni Z., Simon T., Curtis M., Bryan M.</div><h2 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="Announcements">Announcements</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=6" title="Edit section: Announcements" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><li style="margin-bottom: 0.1em;" class="">ROOT6 is now the default version for hdops. Some performance issues reported. No show stoppers yet.</li></ul><h2 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="Collaboration_Meeting">Collaboration Meeting</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=7" title="Edit section: Collaboration Meeting" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><li style="margin-bottom: 0.1em;" class="">Draft agenda is up</li><li style="margin-bottom: 0.1em;" class="">Online section moved to end of meeting to reflect current priorities of collaboration</li><li style="margin-bottom: 0.1em;" class="">Hovanes and Alex S. will be notified of their slots</li></ul><h2 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="DAQ">DAQ</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=8" title="Edit section: DAQ" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><li style="margin-bottom: 0.1em;" class="">Firmware testing still underway</li><li style="margin-bottom: 0.1em;" class="">Word on the street is that Alex S. has a working set of libraries in a private area but it is not yet installed in global area used by hdops</li><li style="margin-bottom: 0.1em;" class="">Street also believes all modules have had their firmware updated</li><li style="margin-bottom: 0.1em;" class="">Busy testing of fADC125 has not been done by Sergey since he is waiting on the DAQ system to become available</li><li style="margin-bottom: 0.1em;" class="">CODA 3.0.6 is ready, but has had only minimal testing due to the DAQ system being unavailable. Default is still CODA 3.0.5<ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url("data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=");" class=""><li style="margin-bottom: 0.1em;" class="">Will do more CODA 3.0.6 testing when/if we have time prior to starting the FALL run. May need to do this during down times.</li></ul></li></ul><h2 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="Monitoring">Monitoring</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=9" title="Edit section: Monitoring" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><li style="margin-bottom: 0.1em;" class="">Online monitoring system checkout underway</li><li style="margin-bottom: 0.1em;" class="">Some minor tweaks required with change to ROOT 6</li><li style="margin-bottom: 0.1em;" class="">Overnight run showed memory leak of ~2GB/hr<ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url("data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=");" class=""><li style="margin-bottom: 0.1em;" class="">Will not be an issue for 2hr runs as planned, but may be if left on much longer (e.g. 6 hr)</li><li style="margin-bottom: 0.1em;" class="">Exhausting memory on farm nodes can cause them to stall in a way that requires a power cycle to recover</li><li style="margin-bottom: 0.1em;" class="">Will check on setting a ulimit to kill the process before this happens</li></ul></li></ul><h2 style="background-image: none; background-color: rgb(255, 255, 255); font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-position: initial initial; background-repeat: initial initial;" class=""><span class="mw-headline" id="RAID_to_silo_data_flow">RAID to silo data flow</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=OWG_Meeting_21-Sep-2016&action=edit§ion=10" title="Edit section: RAID to silo data flow" style="text-decoration: none; color: rgb(90, 54, 150); background: none;" class="">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><li style="margin-bottom: 0.1em;" class="">Work is ongoing but no significant changes to plan since last meeting</li></ul><div class=""><br class=""></div></div></body></html>