http://pollochang.work/tags/postgresql/ Recent content in Postgresql on PolloChang 工作筆記 Hugo -- gohugo.io zh-TW © 2026 PolloChang Thu, 17 Oct 2024 23:11:09 +0800 http://pollochang.work/worknot/deploy-postgresql-16-primary-standby/ Thu, 17 Oct 2024 23:11:09 +0800 http://pollochang.work/worknot/deploy-postgresql-16-primary-standby/ <h2 class="relative group">環境設計 <div id="環境設計" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e7%92%b0%e5%a2%83%e8%a8%ad%e8%a8%88" aria-label="定位點">#</a> </span> </h2> <ul> <li>OS: Debian 12</li> <li>Database version: postgresql 16</li> <li>主機: <ul> <li>develop-pg-node-01 <ul> <li>role: Primary</li> <li>IP: 192.168.100.101</li> </ul> </li> <li>develop-pg-node-02 <ul> <li>role: Standby</li> <li>IP: 192.168.100.102</li> </ul> </li> </ul> </li> <li>資料庫帳號 <ul> <li>replication account: repuser</li> <li>password: somestrongpassword</li> </ul> </li> </ul> <h2 class="relative group">安裝 <div id="安裝" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%9d" aria-label="定位點">#</a> </span> </h2> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">4 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">5 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">6 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">7 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">8 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>sudo apt install -y curl ca-certificates rsync </span></span><span style="display:flex;"><span>sudo install -d /usr/share/postgresql-common/pgdg </span></span><span style="display:flex;"><span>sudo curl -o /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc --fail https://www.postgresql.org/media/keys/ACCC4CF8.asc </span></span><span style="display:flex;"><span>sudo sh -c <span style="color:#e6db74">&#39;echo &#34;deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main&#34; &gt; /etc/apt/sources.list.d/pgdg.list&#39;</span> </span></span><span style="display:flex;"><span>sudo apt update </span></span><span style="display:flex;"><span>sudo apt -y install postgresql-16 </span></span><span style="display:flex;"><span>firewall-cmd --permanent --add-service<span style="color:#f92672">=</span>postgresql <span style="color:#f92672">&amp;&amp;</span> firewall-cmd --reload </span></span><span style="display:flex;"><span>systemctl status postgresql</span></span></code></pre></td></tr></table> </div> </div></div> <h2 class="relative group">部署 <div id="部署" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e9%83%a8%e7%bd%b2" aria-label="定位點">#</a> </span> </h2> <h3 class="relative group">Primary <div id="primary" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#primary" aria-label="定位點">#</a> </span> </h3> <ul> <li>/etc/postgresql/16/main/postgresql.conf</li> </ul> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">4 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>listen_addresses <span style="color:#f92672">=</span> <span style="color:#e6db74">&#39;*&#39;</span> </span></span><span style="display:flex;"><span>wal_level <span style="color:#f92672">=</span> replica </span></span><span style="display:flex;"><span>max_replication_slots <span style="color:#f92672">=</span> <span style="color:#ae81ff">10</span> </span></span><span style="display:flex;"><span>max_wal_senders <span style="color:#f92672">=</span> <span style="color:#ae81ff">10</span></span></span></code></pre></td></tr></table> </div> </div></div> <ul> <li>/etc/postgresql/16/main/pg_hba.conf</li> </ul> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># host replication replicator 192.168.100.102/32 scram-sha-256</span> </span></span><span style="display:flex;"><span>host replication all samenet scram-sha-256</span></span></code></pre></td></tr></table> </div> </div></div> <p><code>samenet</code> 表示同網段</p> http://pollochang.work/worknot/custom-gnome-them/ Thu, 17 Oct 2024 23:11:09 +0800 http://pollochang.work/worknot/custom-gnome-them/ <h2 class="relative group">Plymouth <div id="plymouth" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#plymouth" aria-label="定位點">#</a> </span> </h2> <p>列出可用的主題</p> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>plymouth-set-default-theme -l</span></span></code></pre></td></tr></table> </div> </div></div> <p>顯示當前主題</p> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>plymouth-set-default-theme</span></span></code></pre></td></tr></table> </div> </div></div> <p>設定主題</p> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>sudo plymouth-set-default-theme &lt;theme_name&gt; </span></span><span style="display:flex;"><span>sudo update-initramfs -u</span></span></code></pre></td></tr></table> </div> </div></div> <h2 class="relative group">登入畫面 <div id="登入畫面" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e7%99%bb%e5%85%a5%e7%95%ab%e9%9d%a2" aria-label="定位點">#</a> </span> </h2> <p>schema: /usr/share/glib-2.0/schemas/</p> http://pollochang.work/post/db-postgresql-note/ Fri, 15 Mar 2024 22:13:29 +0800 http://pollochang.work/post/db-postgresql-note/ <h2 class="relative group">安裝時設定項目 <div id="安裝時設定項目" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%9d%e6%99%82%e8%a8%ad%e5%ae%9a%e9%a0%85%e7%9b%ae" aria-label="定位點">#</a> </span> </h2> <h3 class="relative group">安裝前檢查項目 <div id="安裝前檢查項目" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%ae%89%e8%a3%9d%e5%89%8d%e6%aa%a2%e6%9f%a5%e9%a0%85%e7%9b%ae" aria-label="定位點">#</a> </span> </h3> <ul> <li>作業系統版本</li> <li>資料庫空間需要獨立空間</li> <li>資料庫備份需要獨立空間</li> <li>稽核確認: 資料庫連線稽核</li> <li>稽核確認: 資料庫DDL異動紀錄</li> <li>定期備份排程</li> </ul> <h3 class="relative group">資料庫備份 <div id="資料庫備份" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e8%b3%87%e6%96%99%e5%ba%ab%e5%82%99%e4%bb%bd" aria-label="定位點">#</a> </span> </h3> <ul> <li>定期備份排程</li> </ul> <p>user: postgres</p> http://pollochang.work/post/1000-22.%E7%B6%B2%E7%AB%99%E7%92%B0%E5%A2%83%E5%BB%BA%E7%BD%AE-%E5%AE%89%E8%A3%9D%E8%B3%87%E6%96%99%E5%BA%AB/ Wed, 28 Feb 2024 19:20:17 +0800 http://pollochang.work/post/1000-22.%E7%B6%B2%E7%AB%99%E7%92%B0%E5%A2%83%E5%BB%BA%E7%BD%AE-%E5%AE%89%E8%A3%9D%E8%B3%87%E6%96%99%E5%BA%AB/ <h1 class="relative group">來架個網站吧-22.網站環境建置-安裝資料庫 <div id="來架個網站吧-22網站環境建置-安裝資料庫" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e4%be%86%e6%9e%b6%e5%80%8b%e7%b6%b2%e7%ab%99%e5%90%a7-22%e7%b6%b2%e7%ab%99%e7%92%b0%e5%a2%83%e5%bb%ba%e7%bd%ae-%e5%ae%89%e8%a3%9d%e8%b3%87%e6%96%99%e5%ba%ab" aria-label="定位點">#</a> </span> </h1> <h6 class="relative group">tags: <code>來架個網站吧</code> <code>postgresql</code> <div id="tags-來架個網站吧-postgresql" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#tags-%e4%be%86%e6%9e%b6%e5%80%8b%e7%b6%b2%e7%ab%99%e5%90%a7-postgresql" aria-label="定位點">#</a> </span> </h6> <p><a href="https://ithelp.ithome.com.tw/articles/10317824" target="_blank" rel="noreferrer">我是目錄</a></p>