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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">We have three nodes in the cluster. When the master postgres resource in one node(db1) crashed and could not start any more, we hope that one of the slave node</span><span style="font-size:10.5pt;font-family:等线">（<span lang="EN-US">db2,db3</span>）<span lang="EN-US">
could be promoted be master. But it does not.<o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><img width="591" height="235" style="width:6.1562in;height:2.4479in" id="图片_x0020_1" src="cid:image001.jpg@01D3D24F.03F259A0"></span><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Here is the log<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">db1:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><img width="1244" height="521" style="width:12.9583in;height:5.427in" id="图片_x0020_2" src="cid:image002.jpg@01D3D24F.03F259A0"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Db2:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><img width="1087" height="317" style="width:11.3229in;height:3.302in" id="图片_x0020_3" src="cid:image007.png@01D3D24E.200050D0"></span><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Db3:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><img width="1087" height="242" style="width:11.3229in;height:2.5208in" id="图片_x0020_4" src="cid:image008.png@01D3D24E.200050D0"></span><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p></o:p></span></p>
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