{"id":3287,"date":"2026-10-27T10:39:25","date_gmt":"2026-10-27T02:39:25","guid":{"rendered":"https:\/\/www.gxcom.net\/"},"modified":"2026-10-27T10:39:25","modified_gmt":"2026-10-27T02:39:25","slug":"%e7%94%a8%e4%ba%8e-postgresql-%e7%9a%84-linux-vps","status":"publish","type":"post","link":"https:\/\/www.gxcom.net\/zh\/%e7%94%a8%e4%ba%8e-postgresql-%e7%9a%84-linux-vps\/","title":{"rendered":"\u9002\u7528\u4e8e PostgreSQL \u7684 Linux VPS\uff1a\u5185\u5b58\u3001NVMe IOPS \u548c\u5907\u4efd\u8981\u6c42"},"content":{"rendered":"<p>\u9009\u62e9\u4e00\u4e2a <strong>\u9002\u7528\u4e8e PostgreSQL \u7684 Linux VPS<\/strong> \u8fd9\u4e0d\u4ec5\u4ec5\u9700\u8981\u6bd4\u8f83 CPU \u6838\u5fc3\u6570\u91cf\u548c\u6807\u79f0\u5b58\u50a8\u5bb9\u91cf\u3002\u6570\u636e\u5e93\u6027\u80fd\u53d6\u51b3\u4e8e\u53ef\u7528\u5185\u5b58\u3001\u67e5\u8be2\u5e76\u53d1\u6027\u3001\u968f\u673a\u78c1\u76d8 I\/O\u3001\u4e8b\u52a1\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u53ca\u53ef\u9760\u7684\u6062\u590d\u6d41\u7a0b\u3002.<\/p>\n<p>\u5373\u4f7f\u914d\u7f6e\u4e0d\u5f53\u7684VPS\u5176\u89c4\u683c\u770b\u4f3c\u8db3\u591f\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u67e5\u8be2\u5ef6\u8fdf\u4e0d\u7a33\u5b9a\u3002\u672c\u6307\u5357\u5c06\u4ecb\u7ecd\u5982\u4f55\u786e\u5b9aPostgreSQL\u6258\u7ba1\u670d\u52a1\u7684\u914d\u7f6e\u89c4\u683c\u3001\u8bc4\u4f30NVMe\u5b58\u50a8\uff0c\u4ee5\u53ca\u5728\u9009\u62e9\u670d\u52a1\u5546\u4e4b\u524d\u5236\u5b9a\u5207\u5b9e\u53ef\u884c\u7684\u5907\u4efd\u7b56\u7565\u3002.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-3288\" src=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/linux-vps-for-postgresql.jpg\" alt=\"\u9002\u7528\u4e8e PostgreSQL \u7684 Linux VPS\uff1a\u5185\u5b58\u5206\u914d\u3001NVMe IOPS\u3001WAL \u5b58\u50a8\u53ca\u6570\u636e\u5e93\u5907\u4efd\u8981\u6c42\" width=\"1000\" height=\"563\" srcset=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/linux-vps-for-postgresql.jpg 1000w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/linux-vps-for-postgresql-300x169.jpg 300w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/linux-vps-for-postgresql-768x432.jpg 768w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/linux-vps-for-postgresql-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8981\u5728 Linux VPS \u4e0a\u8fd0\u884c PostgreSQL\uff1f<\/h2>\n<p>Linux VPS \u5141\u8bb8\u7528\u6237\u5bf9 PostgreSQL \u7684\u7248\u672c\u3001\u6269\u5c55\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u5b58\u50a8\u5e03\u5c40\u548c\u5907\u4efd\u5de5\u5177\u8fdb\u884c\u7ba1\u7406\u63a7\u5236\u3002\u5b83\u9002\u7528\u4e8e\u5f00\u53d1\u73af\u5883\u3001\u5546\u4e1a\u5e94\u7528\u7a0b\u5e8f\u4ee5\u53ca\u6b63\u5728\u53d1\u5c55\u7684 SaaS \u5e73\u53f0\u3002.<\/p>\n<p>\u4e0e\u5168\u6258\u7ba1\u6570\u636e\u5e93\u670d\u52a1\u4e0d\u540c\uff0c\u81ea\u7ba1\u578bVPS\u901a\u5e38\u8981\u6c42\u60a8\u81ea\u884c\u8d1f\u8d23\u6570\u636e\u5e93\u7684\u66f4\u65b0\u3001\u76d1\u63a7\u3001\u5b89\u5168\u53ca\u6062\u590d\u5de5\u4f5c\u3002.<\/p>\n<p>\u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e5f\u4f7f\u7528\u5bb9\u5668\uff0c\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e9%80%82%e7%94%a8%e4%ba%8e-docker-%e5%ae%b9%e5%99%a8%e7%9a%84-linux-vps\/\"><strong>Linux VPS \u7528\u4e8e Docker \u5bb9\u5668\u7684\u6307\u5357<\/strong><\/a> \u89e3\u91ca\u4e86\u5176\u4ed6\u8d44\u6e90\u65b9\u9762\u7684\u8003\u8651\u56e0\u7d20\u3002.<\/p>\n<h2>PostgreSQL \u9700\u8981\u591a\u5c11\u5185\u5b58\uff1f<\/h2>\n<p>PostgreSQL \u4f1a\u4f7f\u7528\u5185\u5b58\u6765\u5b58\u50a8\u5171\u4eab\u7f13\u51b2\u533a\u3001\u6267\u884c\u67e5\u8be2\u64cd\u4f5c\u3001\u7ba1\u7406\u8fde\u63a5\u4ee5\u53ca\u8fd0\u884c\u540e\u53f0\u8fdb\u7a0b\u3002Linux \u4e5f\u4f1a\u5229\u7528\u53ef\u7528\u5185\u5b58\u8fdb\u884c\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u3002.<\/p>\n<p>\u5185\u5b58\u9700\u6c42\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6d3b\u52a8\u8fde\u63a5\u6570\u3001\u67e5\u8be2\u590d\u6742\u5ea6\u3001\u6570\u636e\u5e93\u5927\u5c0f\u4ee5\u53ca\u5e76\u53d1\u5de5\u4f5c\u8d1f\u8f7d\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5de5\u4f5c\u91cf<\/th>\n<th>\u521d\u59cb\u5185\u5b58<\/th>\n<th>\u5178\u578b\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5f00\u53d1\u6570\u636e\u5e93<\/td>\n<td>2\u20134 GB<\/td>\n<td>\u6d4b\u8bd5\u548c\u7b80\u5355\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>\u5c0f\u89c4\u6a21\u751f\u4ea7\u5e94\u7528<\/td>\n<td>4\u20138 GB<\/td>\n<td>\u4e2d\u7b49\u5e76\u53d1\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u4e0d\u65ad\u6269\u5927\u7684SaaS\u6570\u636e\u5e93<\/td>\n<td>8\u201316 GB<\/td>\n<td>\u66f4\u591a\u8fde\u63a5\u548c\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u5f3a\u5ea6\u7684\u751f\u4ea7\u5de5\u4f5c\u91cf<\/td>\n<td>16 GB+<\/td>\n<td>\u66f4\u9ad8\u7684\u5e76\u53d1\u6027\u548c\u66f4\u5927\u7684\u5de5\u4f5c\u96c6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u6570\u5b57\u4ec5\u4f9b\u89c4\u5212\u53c2\u8003\uff0c\u5e76\u975e PostgreSQL \u7684\u5b98\u65b9\u6700\u4f4e\u914d\u7f6e\u8981\u6c42\u3002\u5728\u786e\u5b9a\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u4e4b\u524d\uff0c\u8bf7\u5148\u5bf9\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u3002.<\/p>\n<h3>\u7406\u89e3 shared_buffers<\/h3>\n<p>\u8be5 <code>\u5171\u4eab\u7f13\u51b2\u533a<\/code> \u8be5\u8bbe\u7f6e\u7528\u4e8e\u63a7\u5236 PostgreSQL \u7684\u5171\u4eab\u5185\u5b58\u7f13\u51b2\u533a\u7f13\u5b58\u3002\u5bf9\u4e8e\u4e13\u7528\u6570\u636e\u5e93\u670d\u52a1\u5668\u800c\u8a00\uff0c\u901a\u5e38\u5efa\u8bae\u5c06\u7cfb\u7edf\u5185\u5b58\u5206\u914d\u7ea6 25% \u4f5c\u4e3a\u8d77\u59cb\u503c\uff0c\u4f46\u8fd9\u5e76\u975e\u653e\u4e4b\u56db\u6d77\u7686\u51c6\u7684\u6700\u4f73\u65b9\u6848\u3002.<\/p>\n<p>\u8bf7\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u3001\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u548c\u5176\u4ed6\u670d\u52a1\u9884\u7559\u8db3\u591f\u7684\u5185\u5b58\u3002.<\/p>\n<h3>\u4e3a\u4ec0\u4e48 work_mem \u5f88\u91cd\u8981<\/h3>\n<p>\u8be5 <code>work_mem<\/code> \u8be5\u8bbe\u7f6e\u4f1a\u5f71\u54cd\u5355\u4e2a\u6392\u5e8f\u548c\u54c8\u5e0c\u64cd\u4f5c\u53ef\u7528\u7684\u5185\u5b58\u3002\u591a\u4e2a\u64cd\u4f5c\u548c\u5e76\u53d1\u4f1a\u8bdd\u6d88\u8017\u7684\u5185\u5b58\u53ef\u80fd\u8fdc\u8d85\u914d\u7f6e\u503c\u3002.<\/p>\n<p>\u5728\u672a\u8bc4\u4f30\u5de5\u4f5c\u8d1f\u8f7d\u5e76\u53d1\u6027\u4e4b\u524d\uff0c\u8bf7\u907f\u514d\u5927\u5e45\u589e\u52a0\u8be5\u503c\u3002.<\/p>\n<h2>PostgreSQL \u80fd\u5426\u4ece NVMe \u5b58\u50a8\u4e2d\u83b7\u76ca\uff1f<\/h2>\n<p>PostgreSQL \u7ecf\u5e38\u6267\u884c\u968f\u673a\u8bfb\u53d6\u3001\u7d22\u5f15\u67e5\u627e\u3001\u5199\u5165\u4ee5\u53ca\u4e8b\u52a1\u65e5\u5fd7\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u5b58\u50a8\u5ef6\u8fdf\u53ef\u80fd\u4f1a\u5f71\u54cd\u54cd\u5e94\u65f6\u95f4\uff0c\u5c24\u5176\u662f\u5728\u6d3b\u52a8\u6570\u636e\u96c6\u8d85\u8fc7\u53ef\u7528\u5185\u5b58\u65f6\u3002.<\/p>\n<p>NVMe \u5b58\u50a8\u80fd\u591f\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\uff0c\u4f46\u6807\u699c\u652f\u6301 NVMe \u7684 VPS \u5e76\u4e0d\u4e00\u5b9a\u80fd\u4fdd\u8bc1\u63d0\u4f9b\u4e13\u7528\u7684\u78c1\u76d8\u8d44\u6e90\u6216\u7a33\u5b9a\u7684 IOPS\u3002.<\/p>\n<p>\u8bc4\u4f30\u968f\u673aI\/O\u5ef6\u8fdf\u3001\u6301\u7eed\u541e\u5410\u91cf\u3001\u5b58\u50a8\u4e89\u7528\u4ee5\u53ca\u9ad8\u5cf0\u65f6\u6bb5\u7684\u6027\u80fd\u3002.<\/p>\n<p>\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/nvme-vps-iops-latency-benchmark\/\"><strong>NVMe VPS IOPS \u548c\u5ef6\u8fdf\u57fa\u51c6\u6d4b\u8bd5\u6307\u5357<\/strong><\/a> \u4ecb\u7ecd\u4e86\u5982\u4f55\u8bc4\u4f30\u5b9e\u9645\u5b58\u50a8\u6027\u80fd\u3002.<\/p>\n<h2>CPU \u5206\u914d\u4e0e\u6570\u636e\u5e93\u6027\u80fd<\/h2>\n<p>\u5728\u6267\u884c\u5e76\u53d1\u67e5\u8be2\u3001\u5904\u7406\u8fde\u63a5\u64cd\u4f5c\u6216\u5904\u7406\u9ad8\u8d1f\u8f7d\u7684\u5e94\u7528\u7a0b\u5e8f\u6d41\u91cf\u65f6\uff0cPostgreSQL \u53ef\u4ee5\u4ece\u989d\u5916\u7684 CPU \u8d44\u6e90\u4e2d\u83b7\u76ca\u3002.<\/p>\n<p>\u7136\u800c\uff0c\u66f4\u9ad8\u7684\u6807\u79f0vCPU\u6570\u91cf\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6027\u80fd\u7684\u53ef\u9884\u6d4b\u6027\u3002\u5171\u4eab\u7684CPU\u8c03\u5ea6\u673a\u5236\u4ee5\u53ca\u201c\u5608\u6742\u7684\u90bb\u5c45\u201d\u53ef\u80fd\u4f1a\u5728\u7e41\u5fd9\u65f6\u6bb5\u5f15\u5165\u5ef6\u8fdf\u3002.<\/p>\n<p>\u76d1\u63a7 CPU \u4f7f\u7528\u7387\u3001\u8d1f\u8f7d\u548c\u67e5\u8be2\u6267\u884c\u65f6\u95f4\u3002\u5728\u8d2d\u4e70\u989d\u5916\u6838\u5fc3\u4e4b\u524d\uff0c\u5148\u6392\u67e5\u865a\u62df CPU \u4e89\u7528\u95ee\u9898\u3002.<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u8be6\u60c5\uff0c\u8bf7\u9605\u8bfb\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/vps-cpu-%e7%aa%83%e5%8f%96%e6%97%b6%e9%97%b4\/\"><strong>\u5173\u4e8eVPS CPU\u7a83\u53d6\u65f6\u95f4\u7684\u8bf4\u660e<\/strong><\/a>.<\/p>\n<h2>PostgreSQL \u7684\u5b58\u50a8\u5bb9\u91cf\u548c WAL \u8981\u6c42<\/h2>\n<p>\u6570\u636e\u5e93\u5b58\u50a8\u7a7a\u95f4\u5fc5\u987b\u80fd\u591f\u5bb9\u7eb3\u8d85\u8fc7\u5f53\u524d\u8868\u5927\u5c0f\u7684\u6570\u636e\u3002.<\/p>\n<p>\u8bf7\u4e3a\u7d22\u5f15\u3001\u4e34\u65f6\u6587\u4ef6\u3001\u7ef4\u62a4\u64cd\u4f5c\u3001\u4e8b\u52a1\u65e5\u5fd7\u4ee5\u53ca\u672a\u6765\u589e\u957f\u9884\u7559\u5bb9\u91cf\u3002.<\/p>\n<p>PostgreSQL \u4f7f\u7528\u9884\u5199\u65e5\u5fd7\uff08WAL\uff09\u6765\u652f\u6301\u5d29\u6e83\u6062\u590d\u548c\u4e8b\u52a1\u6301\u4e45\u6027\u3002\u5728\u6279\u91cf\u5bfc\u5165\u3001\u5927\u91cf\u66f4\u65b0\u548c\u590d\u5236\u8fc7\u7a0b\u4e2d\uff0cWAL \u6d3b\u52a8\u53ef\u80fd\u4f1a\u663e\u8457\u589e\u52a0\u3002.<\/p>\n<p>\u8bf7\u4ed4\u7ec6\u76d1\u63a7\u78c1\u76d8\u4f7f\u7528\u7387\u548c WAL \u4fdd\u7559\u7b56\u7565\u3002\u590d\u5236\u69fd\u6216\u5f52\u6863\u914d\u7f6e\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4 WAL \u6587\u4ef6\u4e0d\u65ad\u7d2f\u79ef\uff0c\u76f4\u81f3\u5b58\u50a8\u7a7a\u95f4\u8017\u5c3d\u3002.<\/p>\n<p>\u8bf7\u9884\u7559\u8db3\u591f\u7684\u53ef\u7528\u7a7a\u95f4\uff0c\u4ee5\u4f9b\u6267\u884c\u6e05\u7a7a\u64cd\u4f5c\u3001\u7d22\u5f15\u7ef4\u62a4\u548c\u6062\u590d\u7a0b\u5e8f\u4e4b\u7528\u3002.<\/p>\n<h2>\u5982\u4f55\u5728VPS\u4e0a\u76d1\u63a7PostgreSQL<\/h2>\n<p>\u9996\u5148\u4ece\u6570\u636e\u5e93\u7ea7\u522b\u7684\u7edf\u8ba1\u4fe1\u606f\u548c Linux \u8d44\u6e90\u76d1\u63a7\u5165\u624b\u3002.<\/p>\n<p>\u68c0\u67e5\u6d3b\u52a8\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff1a<\/p>\n<pre><code>SELECT state, count(*)\nFROM pg_stat_activity\nGROUP BY state;<\/code><\/pre>\n<p>\u67e5\u770b\u6570\u636e\u5e93\u7edf\u8ba1\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT datname, numbackends,\n xact_commit, xact_rollback,\n blks_read, blks_hit\nFROM pg_stat_database;<\/code><\/pre>\n<p>\u8fd9\u4e9b\u8ba1\u6570\u5668\u63d0\u4f9b\u4e86\u6709\u7528\u7684\u80cc\u666f\u4fe1\u606f\uff0c\u4f46\u65e0\u6cd5\u5355\u72ec\u786e\u5b9a\u5b58\u50a8\u8fd8\u662f CPU \u662f\u74f6\u9888\u3002.<\/p>\n<p>\u4f7f\u7528 <code>EXPLAIN (ANALYZE, BUFFERS)<\/code> \u5bf9\u4e8e\u5177\u6709\u4ee3\u8868\u6027\u7684\u67e5\u8be2\uff0c\u9700\u4e86\u89e3 ANALYZE \u5b9e\u9645\u4e0a\u4f1a\u6267\u884c\u8be5\u8bed\u53e5\u3002.<\/p>\n<p>\u5c06\u67e5\u8be2\u5206\u6790\u4e0e Linux \u7cfb\u7edf\u4e2d\u7684 CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u5ef6\u8fdf\u4ee5\u53ca\u53ef\u7528\u5b58\u50a8\u7a7a\u95f4\u7684\u6d4b\u91cf\u6570\u636e\u76f8\u7ed3\u5408\u3002.<\/p>\n<h2>PostgreSQL \u5907\u4efd\u8981\u6c42<\/h2>\n<p>\u4e00\u5957\u53ef\u9760\u7684\u6570\u636e\u5e93\u5907\u4efd\u7b56\u7565\u5fc5\u987b\u80fd\u591f\u9632\u8303\u610f\u5916\u5220\u9664\u3001\u6570\u636e\u635f\u574f\u3001\u670d\u52a1\u5668\u6545\u969c\u4ee5\u53ca\u64cd\u4f5c\u5931\u8bef\u3002.<\/p>\n<p>\u5bf9\u4e8e\u5c0f\u578b\u6570\u636e\u5e93\uff0c, <code>pg_dump<\/code> \u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u903b\u8f91\u5907\u4efd\uff1a<\/p>\n<pre><code>pg_dump -Fc -U postgres mydatabase \\\n  -f \/secure-backups\/mydatabase.dump<\/code><\/pre>\n<p>\u6b64\u793a\u4f8b\u5047\u8bbe\u5df2\u8fdb\u884c\u9002\u5f53\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4e14\u76ee\u6807\u4f4d\u7f6e\u53d7\u5230\u4fdd\u62a4\u3002\u903b\u8f91\u8f6c\u50a8\u5bf9\u4e8e\u6570\u636e\u5e93\u6062\u590d\u5f88\u6709\u7528\uff0c\u4f46\u65e0\u6cd5\u63d0\u4f9b\u6301\u7eed\u7684\u7279\u5b9a\u65f6\u95f4\u70b9\u6062\u590d\u3002.<\/p>\n<p>\u5bf9\u4e8e\u5927\u578b\u751f\u4ea7\u7cfb\u7edf\uff0c\u5efa\u8bae\u8003\u8651\u4f7f\u7528 pgBackRest \u7b49\u5de5\u5177\u8fdb\u884c\u5305\u542b WAL \u5f52\u6863\u7684\u7269\u7406\u5907\u4efd\u3002.<\/p>\n<h3>\u7279\u5b9a\u65f6\u95f4\u70b9\u6062\u590d<\/h3>\n<p>\u5f53\u5b58\u5728\u6709\u6548\u7684\u57fa\u5907\u4efd\u548c\u6240\u9700\u7684 WAL \u8bb0\u5f55\u65f6\uff0c\u7279\u5b9a\u65f6\u95f4\u70b9\u6062\u590d\uff08PITR\uff09\u53ef\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u9009\u5b9a\u7684\u6062\u590d\u76ee\u6807\u3002.<\/p>\n<p>\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u8bbe\u7f6e\u6062\u590d\u70b9\u76ee\u6807\u3002\u5c06\u5907\u4efd\u5b58\u50a8\u5e93\u653e\u7f6e\u5728\u751f\u4ea7VPS\u6545\u969c\u57df\u4e4b\u5916\uff0c\u5e76\u9632\u6b62\u5176\u88ab\u672a\u7ecf\u6388\u6743\u5220\u9664\u3002.<\/p>\n<p>\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e9%9d%9e%e6%89%98%e7%ae%a1-vps-%e5%a4%87%e4%bb%bd%e7%ad%96%e7%95%a5\/\"><strong>\u975e\u6258\u7ba1\u578b VPS \u5907\u4efd\u7b56\u7565<\/strong><\/a> \u89e3\u91ca\u4e86\u5f02\u5730\u5b58\u50a8\u3001RPO \u4ee5\u53ca\u6062\u590d\u6d4b\u8bd5\u3002.<\/p>\n<h2>\u56db\u5bb6\u503c\u5f97\u5bf9\u6bd4\u7684 PostgreSQL VPS \u670d\u52a1\u5546<\/h2>\n<p>\u9009\u62e9\u670d\u52a1\u63d0\u4f9b\u5546\u65f6\uff0c\u5e94\u91cd\u70b9\u5173\u6ce8\u53ef\u91cf\u5316\u7684\u5b58\u50a8\u5ef6\u8fdf\u3001\u5185\u5b58\u5bb9\u91cf\u3001CPU \u5206\u914d\u3001\u5907\u4efd\u529f\u80fd\u4ee5\u53ca\u8fd0\u8425\u7075\u6d3b\u6027\u3002.<\/p>\n<h3>Evoxt\uff1a\u7ecf\u6d4e\u5b9e\u60e0\u7684\u6570\u636e\u5e93\u6258\u7ba1\u670d\u52a1<\/h3>\n<p><a href=\"https:\/\/console.evoxt.com\/aff.php?aff=5429\" target=\"_blank\" rel=\"sponsored noopener noreferrer\">Evoxt<\/a> \u5bf9\u4e8e\u5f00\u53d1\u548c\u8f83\u5c0f\u7684 PostgreSQL \u5de5\u4f5c\u8d1f\u8f7d\u800c\u8a00\uff0c\u503c\u5f97\u8003\u8651\u91c7\u7528\u8be5\u65b9\u6848\u3002\u90e8\u7f72\u524d\uff0c\u8bf7\u6bd4\u8f83\u53ef\u7528\u5185\u5b58\u3001CPU \u5206\u914d\u3001\u5b58\u50a8\u6027\u80fd\u4ee5\u53ca\u5907\u4efd\u6761\u6b3e\u3002.<\/p>\n<h3>Kamatera\uff1a\u53ef\u914d\u7f6e\u7684\u4e91\u8d44\u6e90<\/h3>\n<p><a href=\"https:\/\/www.gxcom.net\/zh\/go\/kamatera\" title=\"kamatera\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"8\" rel=\"nofollow sponsored noopener\" target=\"_blank\">\u5361\u9a6c\u7279\u62c9<\/a> \u662f\u9002\u5408\u9700\u8981\u53ef\u914d\u7f6e\u4e91\u670d\u52a1\u5668\u8d44\u6e90\u7684\u56e2\u961f\u7684\u9009\u9879\u3002\u8bf7\u8bc4\u4f30\u6240\u9009\u914d\u7f6e\u7684\u5b58\u50a8\u67b6\u6784\u3001\u53ef\u6269\u5c55\u6027\u548c\u6062\u590d\u9009\u9879\u3002.<\/p>\n<h3>Vultr\uff1a\u4e91\u8ba1\u7b97\u9009\u9879<\/h3>\n<p><a href=\"https:\/\/www.gxcom.net\/zh\/go\/vultr\" title=\"vultr\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"1\" rel=\"nofollow sponsored noopener\" target=\"_blank\">Vultr<\/a> \u63d0\u4f9b\u4e86\u591a\u79cd\u9002\u5408\u6570\u636e\u5e93\u90e8\u7f72\u7684\u8ba1\u7b97\u914d\u7f6e\u3002\u8bf7\u5bf9\u6bd4\u5b9e\u4f8b\u7cfb\u5217\u3001\u8d44\u6e90\u5206\u914d\u548c\u5b58\u50a8\u6027\u80fd\uff0c\u800c\u4e0d\u662f\u4ec5\u4f9d\u8d56\u901a\u7528\u7684VPS\u89c4\u683c\u3002.<\/p>\n<h3>RAKsmart\uff1aVPS \u548c\u4e91\u57fa\u7840\u8bbe\u65bd<\/h3>\n<p><a href=\"https:\/\/www.gxcom.net\/zh\/go\/raksmart\" title=\"raksmart\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"69\" rel=\"nofollow sponsored noopener\" target=\"_blank\">RAKsmart<\/a> \u53ef\u4f5c\u4e3a\u9700\u8981 Linux VPS \u6216\u4e91\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684 PostgreSQL \u73af\u5883\u7684\u5907\u9009\u65b9\u6848\u3002\u8bf7\u6838\u5b9e\u6240\u9009\u4ea7\u54c1\u7684\u53ef\u7528\u5185\u5b58\u3001\u78c1\u76d8\u89c4\u683c\u3001\u7f51\u7edc\u4f4d\u7f6e\u4ee5\u53ca\u5907\u4efd\u8d23\u4efb\u3002.<\/p>\n<h2>PostgreSQL VPS \u4e3b\u673a\u591a\u5c11\u94b1\uff1f<\/h2>\n<p>\u6708\u5ea6\u8d39\u7528\u5305\u62ec\u8ba1\u7b97\u8d44\u6e90\u3001\u5b58\u50a8\u5bb9\u91cf\u3001\u989d\u5916\u5377\u3001\u5907\u4efd\u4fdd\u7559\u671f\u3001\u7f51\u7edc\u4f20\u8f93\u4ee5\u53ca\u7ba1\u7406\u5458\u5de5\u65f6\u3002.<\/p>\n<p>\u9ad8\u53ef\u7528\u6027\u3001\u76d1\u63a7\u548c\u707e\u96be\u6062\u590d\u53ef\u80fd\u4f1a\u5e26\u6765\u989d\u5916\u7684\u8d39\u7528\u3002.<\/p>\n<p>\u5728\u9009\u62e9\u4fc3\u9500\u6d3b\u52a8\u4e4b\u524d\uff0c\u8bf7\u6bd4\u8f83\u603b\u8fd0\u8425\u6210\u672c <a href=\"https:\/\/www.gxcom.net\/zh\/%e6%9c%80%e4%bd%b3%e9%bb%91%e8%89%b2%e6%98%9f%e6%9c%9f%e4%ba%94vps%e4%bc%98%e6%83%a0\/\"><strong>VPS \u4e3b\u673a\u4f18\u60e0<\/strong><\/a>. \u5982\u679c\u5b58\u50a8\u5ef6\u8fdf\u6216\u6062\u590d\u9650\u5236\u5bfc\u81f4\u751f\u4ea7\u73af\u5883\u4e2d\u65ad\uff0c\u90a3\u4e48\u4f4e\u6210\u672c\u670d\u52a1\u5668\u4e5f\u5c31\u7b97\u4e0d\u4e0a\u7269\u6709\u6240\u503c\u4e86\u3002.<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>4GB \u5185\u5b58\u5bf9 PostgreSQL \u6765\u8bf4\u591f\u7528\u5417\uff1f<\/h3>\n<p>\u5b83\u53ef\u4ee5\u652f\u6301\u8f83\u5c0f\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f46\u6027\u80fd\u53d6\u51b3\u4e8e\u6570\u636e\u5e93\u6d3b\u52a8\u3001\u5e76\u53d1\u60c5\u51b5\u4ee5\u53ca\u5171\u4eab\u5185\u5b58\u7684\u5176\u4ed6\u670d\u52a1\u3002.<\/p>\n<h3>PostgreSQL \u662f\u5426\u9700\u8981 NVMe \u5b58\u50a8\uff1f<\/h3>\n<p>\u4e0d\u3002NVMe \u786e\u5b9e\u80fd\u4e3a\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5e26\u6765\u597d\u5904\uff0c\u4f46\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u636e\u5e93\u800c\u8a00\uff0c\u53ef\u9760\u7684 SSD \u5b58\u50a8\u53ef\u80fd\u5c31\u5df2\u8db3\u591f\u3002.<\/p>\n<h3>pg_dump \u662f\u5426\u8db3\u4ee5\u6ee1\u8db3\u751f\u4ea7\u73af\u5883\u7684\u5907\u4efd\u9700\u6c42\uff1f<\/h3>\n<p>\u8fd9\u6216\u8bb8\u80fd\u6ee1\u8db3\u67d0\u4e9b\u6062\u590d\u9700\u6c42\uff0c\u4f46\u8981\u6c42\u8f83\u9ad8\u7684\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u7269\u7406\u5907\u4efd\u3001WAL\u5f52\u6863\u4ee5\u53ca\u7ecf\u8fc7\u6d4b\u8bd5\u7684\u6062\u590d\u6d41\u7a0b\u3002.<\/p>\n<h3>PostgreSQL \u662f\u5426\u5e94\u8be5\u4f7f\u7528\u4e13\u7528\u7684 CPU \u8d44\u6e90\uff1f<\/h3>\n<p>\u53ef\u9884\u6d4b\u7684 CPU \u5206\u914d\u6709\u52a9\u4e8e\u5904\u7406\u8981\u6c42\u82db\u523b\u7684\u5de5\u4f5c\u8d1f\u8f7d\u3002\u5728\u9009\u62e9\u66f4\u6602\u8d35\u7684\u914d\u7f6e\u4e4b\u524d\uff0c\u8bf7\u5148\u6d4b\u91cf\u6027\u80fd\u3002.<\/p>\n<h2>\u6700\u7ec8\u88c1\u51b3<\/h2>\n<p>\u53f3\u4fa7 <strong>\u9002\u7528\u4e8e PostgreSQL \u7684 Linux VPS<\/strong> \u7ed3\u5408\u4e86\u5145\u8db3\u7684\u5185\u5b58\u3001\u53ef\u9884\u6d4b\u7684 CPU \u5206\u914d\u3001\u54cd\u5e94\u8fc5\u901f\u7684\u5b58\u50a8\u4ee5\u53ca\u53ef\u72ec\u7acb\u6062\u590d\u7684\u5907\u4efd\u3002.<\/p>\n<p>\u5728\u5c06\u91cd\u8981\u751f\u4ea7\u6570\u636e\u6258\u7ba1\u5230\u4efb\u4f55VPS\u4e4b\u524d\uff0c\u8bf7\u5148\u5bf9\u4ee3\u8868\u6027\u67e5\u8be2\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\u3001\u76d1\u63a7\u6570\u636e\u5e93\u589e\u957f\u60c5\u51b5\uff0c\u5e76\u6d4b\u8bd5\u6570\u636e\u6062\u590d\u529f\u80fd\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e3a PostgreSQL \u9009\u62e9 Linux VPS \u65f6\uff0c\u4ec5\u6bd4\u8f83 CPU \u6838\u5fc3\u6570\u548c\u6807\u79f0\u5b58\u50a8\u5bb9\u91cf\u662f\u4e0d\u591f\u7684\u3002\u6570\u636e\u5e93\u6027\u80fd\u53d6\u51b3\u4e8e\u53ef\u7528\u5185\u5b58\u3001\u67e5\u8be2\u5e76\u53d1\u6027\u3001\u968f\u673a\u78c1\u76d8 I\/O\u3001\u4e8b\u52a1\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u53ca\u53ef\u9760\u7684\u6062\u590d\u6d41\u7a0b\u3002\u5982\u679c\u914d\u7f6e\u4e0d\u5f53\u2026\u2026<\/p>","protected":false},"author":1,"featured_media":3288,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[180,2766,87,2676,2771,2770,2767,2768,2765,2769],"class_list":["post-3287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux-vps","tag-linux-vps","tag-linux-vps-for-postgresql","tag-nvme-vps","tag-postgresql-backup","tag-postgresql-disaster-recovery","tag-postgresql-iops","tag-postgresql-ram","tag-postgresql-shared_buffers","tag-postgresql-vps-hosting","tag-postgresql-work_mem"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Linux VPS for PostgreSQL: RAM, NVMe 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