From: | Ron Ben <ronb910(at)walla(dot)co(dot)il> |
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To: | Andreas Joseph Krogh <andreas(at)visena(dot)com>, "<pgsql-general(at)postgresql(dot)org>" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Upgrading postgresql minor version |
Date: | 2017-05-10 15:13:50 |
Message-ID: | ~00259132E2E8F1A56000C4E@walla.co.il |
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Lists: | pgsql-general |
<div><div dir="rtl"><div dir="ltr">Not possible </div>
<div dir="ltr">https://www.postgresql.org/download/linux/debian/</div>
<div dir="ltr"> </div>
<div dir="ltr">To upgrade I do: apt-get install postgresql-9.3</div>
<div dir="ltr">There is no way to "roll back" from here.</div>
<div dir="ltr">I can not choose which version to install, it install the latest version packed for debian. Currently its 9.3.16</div>
<div dir="ltr"> </div>
<div dir="ltr">The docuntation says that upgrading minor version is just "replacing the executables", so there has to be a way to save them on the side for roll back.</div>
<div dir="ltr">If not, the documntation is insuffecent. We all know that sometimes even the smallest change can cause troubles.</div></div><section class="cust_msg_end"></section><blockquote style="margin:0;margin-bottom:20px;border-top:1px solid #e0e0e0;"><br>ב מאי 10, 2017 18:02, Andreas Joseph Krogh כתב:<blockquote style="margin:0;margin-bottom:20px;border-top:1px solid #e0e0e0"><div>På onsdag 10. mai 2017 kl. 16:55:50, skrev Ron Ben <<a href="mailto:ronb910(at)walla(dot)co(dot)il">ronb910(at)walla(dot)co(dot)il</a>>:</div>
<blockquote style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
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<div style="direction: ltr;">I think you miss understood me.</div>
<div style="direction: ltr;">pg_dump dumps the data. the tables, functions and the data saved in them.</div>
<div style="direction: ltr;">I have daily backups for this so i'm not worried.</div>
<div style="direction: ltr;"> </div>
<div style="direction: ltr;">What i'm woried about are the "executables files". These files are what is actualy being updated when you update the version.</div>
<div style="direction: ltr;">I want to be able to roll them back in case of upgrade failure <u>without rolling back the data</u>.</div>
<div style="direction: ltr;"> </div>
<div style="direction: ltr;"> </div>
<div style="direction: ltr;">Basicly what I want is to save on the side all the files that will be change by the update and in case of failure just to replace them back.</div>
<div style="direction: ltr;">Is it doable? How?</div>
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<div>What about just re-installing the previous version the same way you installed the "patch-release"-version?</div>
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--<br>
Andreas Joseph Krogh</div>
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<br></blockquote></blockquote><br></div>
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