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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Sorry Wesley, just read this email but you have the PV, it is already up and running</span><span style="font-size:11.0pt;font-family:Wingdings;color:#1F497D">J</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">Let me know if you need anything else.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thanks,<br>
Carolina<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Lerftest-ctrls <lerftest-ctrls-bounces@jlab.org>
<b>On Behalf Of </b>Wesley Moore<br>
<b>Sent:</b> Friday, December 7, 2018 11:28 AM<br>
<b>To:</b> lerftest-ctrls@jlab.org<br>
<b>Subject:</b> [Lerftest-ctrls] LERF access changes for Monday Dec 10th and near future<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p><span style="font-family:"Calibri",sans-serif;color:black">All,<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">We've got to start applying the changes required to put in engineered controls over remote write-access. Recall the 4 areas we have to address are:<o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-family:"Calibri",sans-serif">PLC logic<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-family:"Calibri",sans-serif">FPGA firmware<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-family:"Calibri",sans-serif">IOC/application code<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-family:"Calibri",sans-serif">Channel Access<o:p></o:p></span></li></ul>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Changes planned for Monday:<o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo2">
<span style="font-family:"Calibri",sans-serif">Option to use PLC mode switch to restrict remote editing (switch settings: run/rem/prog).
<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level2 lfo2">
<span style="font-family:"Calibri",sans-serif">(CAROLINA) I'd like to have a PV readback for this tag as soon as possible. <o:p></o:p></span></li></ul>
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<span style="font-family:"Calibri",sans-serif">Restrict filesystem write-access to lclsapp1 and lclsapp2 only. This may require reboots on VDI hosts and control room to ensure read-only NFS.<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo2">
<span style="font-family:"Calibri",sans-serif">Access to lclsapp1/2 will start be granted by request.
<o:p></o:p></span></li></ul>
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<span style="font-family:"Calibri",sans-serif">To handle this, we have to move/remove the ssh keys for softegr and laci.<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level2 lfo2">
<span style="font-family:"Calibri",sans-serif">After being granted access, you will be able to ssh to lclsapp1/2 and sudo into softegr or laci account.<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level2 lfo2">
<span style="font-family:"Calibri",sans-serif">I expect this to be fairly flexible for the time-being, but that will change.<o:p></o:p></span></li></ul>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-family:"Calibri",sans-serif;color:black">For channel access, we are in the process of building the access control file (acf) that will need to be loaded by all IOCs. The acf and caputlog config
will need to be installed in the near future. The EPICS_CA_ADDR_LIST will have to be updated to include a jlab ca_gateway. I'm sorting out the correct hostname for that.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">As things firm up and I have better dates and description of the full implementation. I will post to this mailing-list. Please bear with us while we work through this. We are trying
to make it as streamline as possible and keep the environment impact to an absolute minimum. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Wesley<o:p></o:p></span></p>
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