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<!DOCTYPE html>
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<title>Parsa | Personal Blog Template</title>
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<article class="text-center">
<img class="img-fluid mb-4" src="https://h.cowbay.org" alt="post-thumb">
<p class="text-uppercase mb-2">[筆記]</p>
<h4 class="title-border"><a class="text-dark" href="https://h.cowbay.org/post/copy_role_in_pgsql/">PostgreSQL 直接從已經存在的使用者複製權限到另一個使用者</a></h4>
<p><p>因為工作上的需求有個資料庫需要開放給不同team的人去存取</p>
<p>雖然都是在同一台機器上的同一個資料庫</p>
<p>但是希望能夠不同team的人用不同的資料庫使用者</p>
<p>這樣萬一出事,會比較好抓兇手??</p></p>
<a href="https://h.cowbay.org/post/copy_role_in_pgsql/" class="btn btn-transparent">read more</a>
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<img class="img-fluid mb-4" src="https://h.cowbay.org" alt="post-thumb">
<p class="text-uppercase mb-2">[筆記]</p>
<h4 class="title-border"><a class="text-dark" href="https://h.cowbay.org/post/weird-client-server-connection/">[筆記] 詭異的client&amp;server間連線的問題或許跟KVM有關係</a></h4>
<p><p>這是發生在一個夜黑風高的寂寥深夜&hellip;.. ( What The FXXX &hellip; )</p>
<p>來到這個環境之後,有一個很詭異的狀況一直困擾著我</p>
<p>在每個分公司都會有一台伺服器作為KVM Host</p>
<p>上面跑兩台VM一台作為ansible controller (目前沒作用)</p>
<p>另一台作為這邊所謂的 &ldquo;Build Server&rdquo;</p>
<p>用途包含了DHCP Server / Proxy Server (squid3) / APT Proxy (squid-deb-proxy)</p>
<p>問題就發生在這台 Build Server 上&hellip;</p></p>
<a href="https://h.cowbay.org/post/weird-client-server-connection/" class="btn btn-transparent">read more</a>
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<img class="img-fluid mb-4" src="https://h.cowbay.org" alt="post-thumb">
<p class="text-uppercase mb-2">[筆記]</p>
<h4 class="title-border"><a class="text-dark" href="https://h.cowbay.org/post/nice-du-report-tool-durep/">Nice Du Report Tool Durep</a></h4>
<p><p>最近在重新規劃前人留下的backup爛攤子
各個伺服器統一備份到一台backup storage
想說如果每天能夠看到backup storage的磁碟用量的話
就可以抓出備份空間成長速度、推估需要多大的磁碟空間
找了一些工具,結果發現 durep 這個 ubuntu 內建的工具
基本上可以滿足我的需求</p></p>
<a href="https://h.cowbay.org/post/nice-du-report-tool-durep/" class="btn btn-transparent">read more</a>
</article>
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<article class="text-center">
<img class="img-fluid mb-4" src="https://h.cowbay.org" alt="post-thumb">
<p class="text-uppercase mb-2">[筆記]</p>
<h4 class="title-border"><a class="text-dark" href="https://h.cowbay.org/post/bookstack-docker/">Bookstack Docker</a></h4>
<p><p>Bookstack 是一套非常好用的線上&rdquo;筆記&rdquo;系統</p>
<p>他用圖書館/書本的概念,讓使用者可以建立自己的&rdquo;圖書館&rdquo;</p>
<p>同時在圖書館內建立不同的&rdquo;書籍&rdquo;</p>
<p>而且支援 Markdown 語法</p>
<p>其他的方式像是在nextcloud上編輯 md檔案(字體太小)</p>
<p>或者是boostnote(只能在本機)</p>
<p>都或多或少有點小缺點</p>
<p>Bookstack則是沒有這些問題不過就是系統「大」了點&hellip;</p>
<p>不過還好有人做成docker的方式來啟動大大的降低了建置的難度(其實也沒有很難啦只是要裝個PHP、弄個DB而已)</p></p>
<a href="https://h.cowbay.org/post/bookstack-docker/" class="btn btn-transparent">read more</a>
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<article class="text-center">
<img class="img-fluid mb-4" src="https://h.cowbay.org" alt="post-thumb">
<p class="text-uppercase mb-2">[筆記]</p>
<h4 class="title-border"><a class="text-dark" href="https://h.cowbay.org/post/enable-synology-public-ssh/">筆記- 啟用群暉NAS (Synology NAS)的SSH Server 透過Publickey 認證免密碼登入</a></h4>
<p><p>公司內有幾台NAS其中有一台用來放開發人員的postgresql dump file
之前都是主要的開發人員上傳到google drive分享出來 ,然後其他人去抓回來</p>
<p>這樣子有個問題是當server要存取這些檔案時就沒辦法了除非透過一些 3rd party的軟體
像是這篇</p>
<p><a href="https://www.omgubuntu.co.uk/2017/04/mount-google-drive-ocamlfuse-linux">https://www.omgubuntu.co.uk/2017/04/mount-google-drive-ocamlfuse-linux</a></p>
<p>或者是這篇</p>
<p><a href="https://www.maketecheasier.com/mount-google-drive-ubuntu/">https://www.maketecheasier.com/mount-google-drive-ubuntu/</a></p>
<p>但是手邊的伺服器原則上除非有必要不然都沒有開放internet
所以導致明明檔案就在那邊,但是要取得就是很麻煩</p></p>
<a href="https://h.cowbay.org/post/enable-synology-public-ssh/" class="btn btn-transparent">read more</a>
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<a href="https://h.cowbay.org/post/awesome-all-in-one-vpn-server-streisand/"><img class="mr-3 post-thumb-sm" src="https://h.cowbay.org/images/masonary-post/post-12.jpg"></a>
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<li class="list-inline-item">Post By Themefisher</li>
<li class="list-inline-item">Oct 14, 2019</li>
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<h6><a class="text-dark" href="https://h.cowbay.org/post/awesome-all-in-one-vpn-server-streisand/">[筆記] 超強的ALL-in-One VPN Server streisand / Awesome All in One Vpn Server Streisand</a></h6>
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<li class="list-inline-item">Post By Themefisher</li>
<li class="list-inline-item">Jan 01, 0001</li>
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<h6><a class="text-dark" href="https://h.cowbay.org/post/">Posts</a></h6>
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<li class="list-inline-item">Post By Themefisher</li>
<li class="list-inline-item">Oct 04, 2019</li>
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<h6><a class="text-dark" href="https://h.cowbay.org/post/recommended-ulauncher-in-ubuntu-1804/">[推薦] ulauncher ubuntu 18.04 底下,好用的 app launcher / Recommended Ulauncher in Ubuntu 1804</a></h6>
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<h6 class="mb-4">TAG</h6>
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<li class="list-inline-item m-1"><a href="/tags/backup">Backup</a></li>
<li class="list-inline-item m-1"><a href="/tags/benchmark">Benchmark</a></li>
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<li class="list-inline-item m-1"><a href="/tags/centos">Centos</a></li>
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<li class="list-inline-item m-1"><a href="/tags/log">Log</a></li>
<li class="list-inline-item m-1"><a href="/tags/mdadm">Mdadm</a></li>
<li class="list-inline-item m-1"><a href="/tags/mellanox">Mellanox</a></li>
<li class="list-inline-item m-1"><a href="/tags/meshcentral">Meshcentral</a></li>
<li class="list-inline-item m-1"><a href="/tags/metabase">Metabase</a></li>
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<li class="list-inline-item m-1"><a href="/tags/nvidia">Nvidia</a></li>
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<li class="list-inline-item m-1"><a href="/tags/remote">Remote</a></li>
<li class="list-inline-item m-1"><a href="/tags/restore">Restore</a></li>
<li class="list-inline-item m-1"><a href="/tags/ssh">Ssh</a></li>
<li class="list-inline-item m-1"><a href="/tags/synology">Synology</a></li>
<li class="list-inline-item m-1"><a href="/tags/timezone">Timezone</a></li>
<li class="list-inline-item m-1"><a href="/tags/ubuntu">Ubuntu</a></li>
<li class="list-inline-item m-1"><a href="/tags/vim">Vim</a></li>
<li class="list-inline-item m-1"><a href="/tags/vpn">Vpn</a></li>
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<li class="list-inline-item m-1"><a href="/tags/zfs">Zfs</a></li>
<li class="list-inline-item m-1"><a href="/tags/%e7%9f%ad%e4%bb%8a">短今</a></li>
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