From 014c1cd4e5160e2383927e74970a4e0d794584a1 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 15 Jan 2021 13:27:41 +0100
Subject: include overview picture

---
 replication.svg | 427 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 427 insertions(+)
 create mode 100644 replication.svg

(limited to 'replication.svg')

diff --git a/replication.svg b/replication.svg
new file mode 100644
index 00000000..4a9eff34
--- /dev/null
+++ b/replication.svg
@@ -0,0 +1,427 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   sodipodi:docname="replication.svg"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)"
+   width="297.0mm"
+   height="210.0mm"
+   viewBox="0 0 297.0 210.0"
+   version="1.1"
+   id="SVGRoot">
+  <defs
+     id="defs1461">
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible;"
+       id="marker2714"
+       refX="0.0"
+       refY="0.0"
+       orient="auto"
+       inkscape:stockid="Arrow1Lend">
+      <path
+         transform="scale(0.8) rotate(180) translate(12.5,0)"
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         id="path2712" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:stockid="Arrow1Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="marker2662"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path2660"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.8) rotate(180) translate(12.5,0)" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:isstock="true"
+       style="overflow:visible;"
+       id="marker2616"
+       refX="0.0"
+       refY="0.0"
+       orient="auto"
+       inkscape:stockid="Arrow1Lend">
+      <path
+         transform="scale(0.8) rotate(180) translate(12.5,0)"
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         id="path2614" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:stockid="Arrow1Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="marker2576"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path2574"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.8) rotate(180) translate(12.5,0)" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:isstock="true"
+       style="overflow:visible;"
+       id="marker2542"
+       refX="0.0"
+       refY="0.0"
+       orient="auto"
+       inkscape:stockid="Arrow1Lend">
+      <path
+         transform="scale(0.8) rotate(180) translate(12.5,0)"
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         id="path2540" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:stockid="Arrow1Lend"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="marker2514"
+       style="overflow:visible;"
+       inkscape:isstock="true">
+      <path
+         id="path2512"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.8) rotate(180) translate(12.5,0)" />
+    </marker>
+    <marker
+       inkscape:collect="always"
+       inkscape:isstock="true"
+       style="overflow:visible;"
+       id="Arrow1Lend"
+       refX="0.0"
+       refY="0.0"
+       orient="auto"
+       inkscape:stockid="Arrow1Lend">
+      <path
+         transform="scale(0.8) rotate(180) translate(12.5,0)"
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
+         id="path2237" />
+    </marker>
+    <rect
+       id="rect2196"
+       height="3.9007863"
+       width="4.5762249"
+       y="120.19322"
+       x="264.57466" />
+  </defs>
+  <sodipodi:namedview
+     inkscape:window-maximized="1"
+     inkscape:window-y="0"
+     inkscape:window-x="3840"
+     inkscape:window-height="2086"
+     inkscape:window-width="3840"
+     showgrid="false"
+     inkscape:document-rotation="0"
+     inkscape:current-layer="layer1"
+     inkscape:document-units="mm"
+     inkscape:cy="422.6026"
+     inkscape:cx="615.0082"
+     inkscape:zoom="1.4"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     borderopacity="1.0"
+     bordercolor="#666666"
+     pagecolor="#ffffff"
+     id="base" />
+  <metadata
+     id="metadata1464">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:groupmode="layer"
+     inkscape:label="Layer 1">
+    <g
+       transform="translate(-11.221353,20.667147)"
+       id="g2110">
+      <g
+         id="g890"
+         transform="matrix(0.07147522,0,0,0.07147522,41.870798,24.492858)">
+        <path
+           d="m 448,73.143 v 45.714 C 448,159.143 347.667,192 224,192 100.333,192 0,159.143 0,118.857 V 73.143 C 0,32.857 100.333,0 224,0 347.667,0 448,32.857 448,73.143 Z M 448,176 V 278.857 C 448,319.143 347.667,352 224,352 100.333,352 0,319.143 0,278.857 V 176 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z m 0,160 V 438.857 C 448,479.143 347.667,512 224,512 100.333,512 0,479.143 0,438.857 V 336 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z"
+           id="path879" />
+      </g>
+      <text
+         xml:space="preserve"
+         style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+         x="36.053169"
+         y="69.701385"
+         id="text2097"><tspan
+           sodipodi:role="line"
+           id="tspan2095"
+           x="36.053169"
+           y="69.701385"
+           style="stroke-width:0.264583">Exchange production DB</tspan><tspan
+           sodipodi:role="line"
+           x="36.053169"
+           y="74.111099"
+           style="stroke-width:0.264583"
+           id="tspan2099" /></text>
+    </g>
+    <g
+       transform="translate(11.47121,2.2482939)"
+       id="g2116">
+      <g
+         transform="matrix(0.07147522,0,0,0.07147522,19.178235,121.17556)"
+         id="g890-2">
+        <path
+           id="path879-1"
+           d="m 448,73.143 v 45.714 C 448,159.143 347.667,192 224,192 100.333,192 0,159.143 0,118.857 V 73.143 C 0,32.857 100.333,0 224,0 347.667,0 448,32.857 448,73.143 Z M 448,176 V 278.857 C 448,319.143 347.667,352 224,352 100.333,352 0,319.143 0,278.857 V 176 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z m 0,160 V 438.857 C 448,479.143 347.667,512 224,512 100.333,512 0,479.143 0,438.857 V 336 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z" />
+      </g>
+      <text
+         xml:space="preserve"
+         style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+         x="15.052144"
+         y="164.58421"
+         id="text2103"><tspan
+           sodipodi:role="line"
+           id="tspan2101"
+           x="15.052144"
+           y="164.58421"
+           style="stroke-width:0.264583">Exchange hotspare DB</tspan></text>
+    </g>
+    <g
+       transform="translate(-18.449501,17.09634)"
+       id="g2134">
+      <g
+         transform="matrix(0.07147522,0,0,0.07147522,180.02977,23.090737)"
+         id="g890-0">
+        <path
+           id="path879-5"
+           d="m 448,73.143 v 45.714 C 448,159.143 347.667,192 224,192 100.333,192 0,159.143 0,118.857 V 73.143 C 0,32.857 100.333,0 224,0 347.667,0 448,32.857 448,73.143 Z M 448,176 V 278.857 C 448,319.143 347.667,352 224,352 100.333,352 0,319.143 0,278.857 V 176 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z m 0,160 V 438.857 C 448,479.143 347.667,512 224,512 100.333,512 0,479.143 0,438.857 V 336 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z" />
+      </g>
+      <text
+         xml:space="preserve"
+         style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+         x="178.26529"
+         y="66.899231"
+         id="text2120"><tspan
+           sodipodi:role="line"
+           id="tspan2118"
+           x="178.26529"
+           y="66.899231"
+           style="stroke-width:0.264583">Exchange ingres DB</tspan></text>
+    </g>
+    <g
+       transform="translate(-16.648393,27.04463)"
+       id="g2140">
+      <g
+         transform="matrix(0.07147522,0,0,0.07147522,177.66977,95.095201)"
+         id="g890-1">
+        <path
+           id="path879-10"
+           d="m 448,73.143 v 45.714 C 448,159.143 347.667,192 224,192 100.333,192 0,159.143 0,118.857 V 73.143 C 0,32.857 100.333,0 224,0 347.667,0 448,32.857 448,73.143 Z M 448,176 V 278.857 C 448,319.143 347.667,352 224,352 100.333,352 0,319.143 0,278.857 V 176 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z m 0,160 V 438.857 C 448,479.143 347.667,512 224,512 100.333,512 0,479.143 0,438.857 V 336 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z" />
+      </g>
+      <text
+         xml:space="preserve"
+         style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+         x="175.99486"
+         y="140.82193"
+         id="text2124"><tspan
+           sodipodi:role="line"
+           id="tspan2122"
+           x="175.99486"
+           y="140.82193"
+           style="stroke-width:0.264583">Exchange &quot;safe&quot; DB</tspan></text>
+    </g>
+    <g
+       transform="translate(-18.645502,-113.69651)"
+       id="g2146">
+      <g
+         transform="matrix(0.07147522,0,0,0.07147522,250.62455,153.8705)"
+         id="g890-8">
+        <path
+           id="path879-50"
+           d="m 448,73.143 v 45.714 C 448,159.143 347.667,192 224,192 100.333,192 0,159.143 0,118.857 V 73.143 C 0,32.857 100.333,0 224,0 347.667,0 448,32.857 448,73.143 Z M 448,176 V 278.857 C 448,319.143 347.667,352 224,352 100.333,352 0,319.143 0,278.857 V 176 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z m 0,160 V 438.857 C 448,479.143 347.667,512 224,512 100.333,512 0,479.143 0,438.857 V 336 c 48.125,33.143 136.208,48.572 224,48.572 87.792,0 175.874,-15.429 224,-48.572 z" />
+      </g>
+      <text
+         xml:space="preserve"
+         style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+         x="249.85829"
+         y="197.93983"
+         id="text2128"><tspan
+           sodipodi:role="line"
+           id="tspan2126"
+           x="249.85829"
+           y="197.93983"
+           style="stroke-width:0.264583">Auditor internal DB</tspan></text>
+    </g>
+    <text
+       id="text2150"
+       y="105.1814"
+       x="49.245609"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       xml:space="preserve"><tspan
+         style="stroke-width:0.264583"
+         y="105.1814"
+         x="49.245609"
+         id="tspan2148"
+         sodipodi:role="line">Postgres replication</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       x="102.65125"
+       y="62.550148"
+       id="text2150-8"><tspan
+         sodipodi:role="line"
+         id="tspan2148-4"
+         x="102.65125"
+         y="62.550148"
+         style="stroke-width:0.264583">Postgres replication</tspan></text>
+    <text
+       id="text2188"
+       y="103.76974"
+       x="176.0363"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       xml:space="preserve"><tspan
+         style="stroke-width:0.264583"
+         y="103.76974"
+         x="176.0363"
+         id="tspan2186"
+         sodipodi:role="line">taler-auditor-sync</tspan></text>
+    <text
+       id="text2192"
+       y="24.976534"
+       x="230.1824"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       xml:space="preserve"><tspan
+         style="stroke-width:0.264583"
+         y="24.976534"
+         x="230.1824"
+         id="tspan2190"
+         sodipodi:role="line">taler-auditor-httpd</tspan></text>
+    <text
+       style="fill:black;fill-opacity:1;stroke:none;font-family:sans-serif;font-style:normal;font-weight:normal;font-size:3.52777778px;line-height:1.25;letter-spacing:0px;word-spacing:0px;white-space:pre;shape-inside:url(#rect2196);"
+       id="text2194"
+       xml:space="preserve" />
+    <text
+       id="text2202"
+       y="144.25079"
+       x="237.84789"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       xml:space="preserve"><tspan
+         style="stroke-width:0.264583"
+         y="144.25079"
+         x="237.84789"
+         id="tspan2200"
+         sodipodi:role="line">taler-auditor</tspan></text>
+    <rect
+       y="17.823223"
+       x="5.5189505"
+       height="179.76277"
+       width="85.439964"
+       id="rect2204"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.264999;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <rect
+       y="16.654621"
+       x="145.51649"
+       height="179.36324"
+       width="136.18742"
+       id="rect2206"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.264999;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <text
+       id="text2210"
+       y="27.13241"
+       x="26.070297"
+       style="font-style:normal;font-weight:normal;font-size:3.52777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       xml:space="preserve"><tspan
+         style="stroke-width:0.264583"
+         y="27.13241"
+         x="26.070297"
+         id="tspan2208"
+         sodipodi:role="line">taler-exchange-httpd</tspan></text>
+    <circle
+       r="0.025015881"
+       cy="30.470467"
+       cx="44.608482"
+       style="fill:#000000;stroke:#020000;stroke-width:0.264583"
+       id="path2212" />
+    <path
+       id="path2214"
+       d="M 43.574858,30.273831 V 43.21797"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Lend)" />
+    <path
+       id="path2216"
+       d="M 46.56148,93.636877 V 120.51253"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2514)" />
+    <path
+       id="path2218"
+       d="M 65.551922,66.02918 H 157.89364"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2714)" />
+    <path
+       id="path2220"
+       d="M 175.61312,86.105081 V 118.69094"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2662)" />
+    <path
+       id="path2222"
+       d="M 234.62494,143.2384 H 197.9307"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2542)" />
+    <path
+       id="path2224"
+       d="M 248.98222,140.645 V 85.978695"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2576)" />
+    <path
+       id="path2226"
+       d="m 248.23207,28.995391 v 8.785561"
+       style="fill:none;stroke:#000000;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#marker2616)" />
+    <ellipse
+       ry="5.0640941"
+       rx="26.22459"
+       cy="25.763792"
+       cx="45.386578"
+       id="path2228"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.264999;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <ellipse
+       ry="4.3381324"
+       rx="22.319004"
+       cy="24.075922"
+       cx="247.19611"
+       id="path2230"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.264999;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <ellipse
+       ry="4.9346147"
+       rx="13.054943"
+       cy="143.48093"
+       cx="248.29224"
+       id="path2232"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.265;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <rect
+       y="31.59581"
+       x="149.84781"
+       height="59.034092"
+       width="51.529339"
+       id="rect2770"
+       style="fill:none;fill-opacity:1;stroke:#020000;stroke-width:0.264999;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+  </g>
+</svg>
-- 
cgit v1.2.3