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<a class="featured-image-link" href="https://h.cowbay.org/post/pg_auto_failover_in_ubuntu_1804_psql_11/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-11.jpg"></div></a>
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<div class="excerpt-meta">
<span class="date">20 September</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
<span class="category">
<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
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<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/pg_auto_failover_in_ubuntu_1804_psql_11/ "> [筆記] 在ubuntu 18.04安裝psql 11 以及 pg_auto_failover / install psql 11 and pg_auto_failover in ubuntu 18.04 </a>
</h2>
</div>
<div class='excerpt-content'>
<article>
<p>最近都在弄postgresql</p>
<p>備份、還原測試得差不多了,就等著看到時候要用什麼方式</p>
<p>前幾天看到 pg_auto_failover 這個postgresql 的extension</p>
<p><a href="https://github.com/citusdata/pg_auto_failover">https://github.com/citusdata/pg_auto_failover</a></p>
<p>感覺挺不錯的,看起來設定很簡單,雖然之前已經測試了 keepalived 做 HA</p>
<p>不過,反正當作練功嘛,多測試一套也不錯!</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/pg_auto_failover_in_ubuntu_1804_psql_11/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
</article>
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<div class="post type-post status-publish format-standard has-post-thumbnail hentry category-design tag-memories tag-normal-post tag-standard-2 excerpt zoom full-without-featured even excerpt">
<a class="featured-image-link" href="https://h.cowbay.org/post/bencmark-with-external-internal-nvme-ssd-and-external-sata-ssd/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-9.jpg"></div></a>
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<div class="excerpt-meta">
<span class="date">10 September</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
<span class="category">
<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
</span>
</div>
<div class='excerpt-header'>
<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/bencmark-with-external-internal-nvme-ssd-and-external-sata-ssd/ "> [筆記] 測試 USB 3.1 Gen2 NVME SSD 外接盒 &amp; 內建pci-e ssd &amp; 外接SATA SSD / Bencmark With External Internal Nvme Ssd and External Sata Ssd </a>
</h2>
</div>
<div class='excerpt-content'>
<article>
<p>前幾天在淘寶上買了個 SSK 的USB 3.1 Gen2 (type-c) NVME SSD 外接盒
手邊也剛好有一條多的intel 600p nvme ssd 就順手來做個比較
目標是看看有沒有可能直接用外接的SSD來跑postgresql</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/bencmark-with-external-internal-nvme-ssd-and-external-sata-ssd/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
</article>
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<div class="post type-post status-publish format-standard has-post-thumbnail hentry category-design tag-memories tag-normal-post tag-standard-2 excerpt zoom full-without-featured odd excerpt">
<a class="featured-image-link" href="https://h.cowbay.org/post/postgresql-backup-restore-using-zfs-snapshot/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-5.jpg"></div></a>
<div class="excerpt-container">
<div class="excerpt-meta">
<span class="date">06 September</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
<span class="category">
<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
</span>
</div>
<div class='excerpt-header'>
<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/postgresql-backup-restore-using-zfs-snapshot/ "> [筆記] 用zfs的snapshot 快照功能來做 postgresql 的備份還原 / Postgresql Backup Restore Using Zfs Snapshot </a>
</h2>
</div>
<div class='excerpt-content'>
<article>
<p>前面測試了用pgbarman / pgbackrest 來備份 postgresql</p>
<p>這次改從system file level 來下手</p>
<p>採用zfs 的快照來備份、還原postgresql 資料庫</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/postgresql-backup-restore-using-zfs-snapshot/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
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<div class="post type-post status-publish format-standard has-post-thumbnail hentry category-design tag-memories tag-normal-post tag-standard-2 excerpt zoom full-without-featured even excerpt">
<a class="featured-image-link" href="https://h.cowbay.org/post/backup-restore-postgresql-with-pgbackrest/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-15.jpg"></div></a>
<div class="excerpt-container">
<div class="excerpt-meta">
<span class="date">05 September</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
<span class="category">
<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
</span>
</div>
<div class='excerpt-header'>
<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/backup-restore-postgresql-with-pgbackrest/ "> [筆記] 用pbackrest 備份還原 postgresql / Backup Restore Postgresql With Pgbackrest </a>
</h2>
</div>
<div class='excerpt-content'>
<article>
<p>這兩天在測試pgbackrest ,簡單筆記一下測試狀況</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/backup-restore-postgresql-with-pgbackrest/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
</article>
</div>
</div>
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<div class="post type-post status-publish format-standard has-post-thumbnail hentry category-design tag-memories tag-normal-post tag-standard-2 excerpt zoom full-without-featured odd excerpt">
<a class="featured-image-link" href="https://h.cowbay.org/post/pgbarman-in-ubuntu-1804-postgresql-10-via-ssh/"><div class='featured-image lazy lazy-bg-image' data-background="https://h.cowbay.org/images/post-default-4.jpg"></div></a>
<div class="excerpt-container">
<div class="excerpt-meta">
<span class="date">23 August</span>
<span> / </span>
<span class="author">
<a href="https://github.com/changchichung" title="Posts by Eric Chang" rel="author">Eric Chang</a>
</span>
<span> / </span>
<span class="category">
<a href="/categories/%E7%AD%86%E8%A8%98">筆記</a>
</span>
</div>
<div class='excerpt-header'>
<h2 class='excerpt-title'>
<a href="https://h.cowbay.org/post/pgbarman-in-ubuntu-1804-postgresql-10-via-ssh/ "> [筆記] 在Ubuntu 18.04 下 透過 pgbarman rsync/ssh backup 備份 postgresql 10 / backup postgresql 10 with pgbarman via ssh/rsync in ubuntu 18.04 </a>
</h2>
</div>
<div class='excerpt-content'>
<article>
<p>這篇繼續講 pgbarman 透過 rsync/ssh 來備份 postgresql 資料庫的方式</p>
<div class="more-link-wrapper"><a class="more-link" href="https://h.cowbay.org/post/pgbarman-in-ubuntu-1804-postgresql-10-via-ssh/">Read the post<span class="screen-reader-text">This is a Standard Post</span></a></div>
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