{"id":183,"date":"2026-07-08T08:12:48","date_gmt":"2026-07-08T08:12:48","guid":{"rendered":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/"},"modified":"2026-07-08T08:12:48","modified_gmt":"2026-07-08T08:12:48","slug":"your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations","status":"publish","type":"post","link":"https:\/\/wp.spain2.com\/es\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/","title":{"rendered":"Tu Estrategia de Despliegue de Bases de Datos Probablemente Est\u00e1 Mal: C\u00f3mo Lograr Migraciones sin Tiempo de Inactividad"},"content":{"rendered":"<h2>The Deployment That Takes Down Production<\/h2>\n<p>You&#8217;ve been there. A Friday afternoon database migration. A run of <code>ALTER TABLE<\/code> that takes minutes \u2014 locking the table, queueing up requests, and eventually timing out your entire application. By the time you roll back, you&#8217;ve already lost customers.<\/p>\n<p>Database deployments are the <strong>single riskiest operation<\/strong> in most SMB infrastructures. Unlike stateless application code, databases carry state. A failed migration can corrupt data, lock tables for hours, or force a restore from backup \u2014 and if your backups haven&#8217;t been tested recently, that restore might fail too.<\/p>\n<p>Yet most SMBs treat database migrations as an afterthought. Code changes go through CI\/CD reviews and staging environments, but schema changes are still applied manually via <code>mysql<\/code> or <code>psql<\/code> on a production console.<\/p>\n<p>In this post, we&#8217;ll show you how to build a <strong>zero-downtime database deployment pipeline<\/strong> \u2014 even if you&#8217;re running on a single server with limited resources.<\/p>\n<h2>Why Traditional Database Migrations Fail<\/h2>\n<p>The root cause of most database deployment failures is a mismatch between how applications are deployed and how databases work:<\/p>\n<table>\n<tr>\n<th>App Deployment<\/th>\n<th>Database Migration<\/th>\n<\/tr>\n<tr>\n<td>Immutable \u2014 old version replaced instantly<\/td>\n<td>Mutable \u2014 data must be transformed in-place<\/td>\n<\/tr>\n<tr>\n<td>Rollback means redeploying previous version<\/td>\n<td>Rollback means reversing schema and data changes<\/td>\n<\/tr>\n<tr>\n<td>Stateless \u2014 new instances can be created<\/td>\n<td>Stateful \u2014 schema is shared across all instances<\/td>\n<\/tr>\n<tr>\n<td>Canary deployments reduce risk<\/td>\n<td>Schema change applies to entire database at once<\/td>\n<\/tr>\n<\/table>\n<p>For SMBs, the problem is compounded by:<\/p>\n<ul>\n<li><strong>Limited staging environments<\/strong> \u2014 often a smaller copy of production that doesn&#8217;t catch data-volume-related issues<\/li>\n<li><strong>No dedicated DBA<\/strong> \u2014 the same engineer writing application code writes migrations<\/li>\n<li><strong>Single-server deployments<\/strong> \u2014 no read replicas to absorb traffic during schema changes<\/li>\n<li><strong>Tight deployment windows<\/strong> \u2014 migrations are squeezed into the same change window as application updates<\/li>\n<\/ul>\n<h2>The Zero-Downtime Migration Framework<\/h2>\n<p>The key insight is that database migrations should be <strong>decoupled from application deployments<\/strong>. You should be able to deploy schema changes and application code independently, in any order, without downtime.<\/p>\n<p>Here&#8217;s the three-phase framework we recommend for SMBs:<\/p>\n<h3>Phase 1: Expand (Backward-Compatible Changes)<\/h3>\n<p>The first phase of any migration introduces changes that are fully compatible with the current application version. This means:<\/p>\n<ul>\n<li><strong>Add columns with NULL defaults<\/strong> \u2014 never add NOT NULL columns without a default<\/li>\n<li><strong>Add new tables<\/strong> \u2014 doesn&#8217;t affect existing queries<\/li>\n<li><strong>Add indexes<\/strong> \u2014 <code>CREATE INDEX CONCURRENTLY<\/code> in PostgreSQL, online index creation in MySQL 8.0+<\/li>\n<li><strong>Expand column types<\/strong> \u2014 VARCHAR(100) \u2192 VARCHAR(255) is safe; shrinking is not<\/li>\n<\/ul>\n<pre><code>-- SAFE: Add column with NULL default\nALTER TABLE users ADD COLUMN phone VARCHAR(20) NULL;\n\n-- SAFE: Add index concurrently (PostgreSQL)\nCREATE INDEX CONCURRENTLY idx_users_email ON users(email);\n\n-- SAFE: New table\nCREATE TABLE audit_logs (\n  id BIGSERIAL PRIMARY KEY,\n  user_id INT REFERENCES users(id),\n  action VARCHAR(50) NOT NULL,\n  created_at TIMESTAMPTZ DEFAULT NOW()\n);<\/code><\/pre>\n<p>Run this phase <strong>at least one deployment cycle<\/strong> before the application code that uses the new schema is deployed.<\/p>\n<h3>Phase 2: Migrate (Dual-Write Pattern)<\/h3>\n<p>Once the new schema is in place, update the application to write to both old and new fields simultaneously, while still reading from the old structure:<\/p>\n<pre><code># OLD: Write to phone_no\n# NEW: Write to phone_no AND phone\n# READ: Still read from phone_no\n\ndef save_user(user_data):\n    # Dual write\n    db.execute(\n        \"UPDATE users SET phone_no = %s, phone = %s WHERE id = %s\",\n        (user_data['phone'], user_data['phone'], user_data['id'])\n    )\n\ndef get_user(user_id):\n    # Read from old field (backward compatible)\n    row = db.query_one(\"SELECT phone_no FROM users WHERE id = %s\", (user_id,))\n    return row['phone_no']<\/code><\/pre>\n<p>During this phase, run a <strong>backfill job<\/strong> to populate the new field for all existing records:<\/p>\n<pre><code># Backfill in batches to avoid locking\nUPDATE users SET phone = phone_no WHERE phone IS NULL LIMIT 1000;<\/code><\/pre>\n<h3>Phase 3: Switch (Cut-Over)<\/h3>\n<p>Once the backfill is complete and verified:<\/p>\n<ol>\n<li>Deploy code that reads from the new field instead of the old one<\/li>\n<li>Run a consistency check \u2014 compare old vs. new values for discrepancies<\/li>\n<li>After a monitoring period (typically 1\u20137 days), drop the old column<\/li>\n<\/ol>\n<pre><code>-- FINAL: Drop old column (can be done later, during maintenance window)\nALTER TABLE users DROP COLUMN phone_no;<\/code><\/pre>\n<h2>Automating Migrations with CI\/CD<\/h2>\n<p>The Expand-Migrate-Switch pattern works best when automated. Here&#8217;s how to integrate it into your pipeline:<\/p>\n<pre><code># .github\/workflows\/migrations.yml\nname: Database Migrations\non:\n  push:\n    paths:\n      - 'migrations\/**'\n\njobs:\n  migrate:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v4\n      \n      - name: Run Expansion Migrations\n        run: |\n          # These should always be safe to run\n          for f in migrations\/expand\/*.sql; do\n            psql \"$DATABASE_URL\" -f \"$f\"\n          done\n      \n      - name: Run Data Backfill\n        run: python migrations\/backfill.py\n      \n      - name: Verify Consistency\n        run: python migrations\/verify.py<\/code><\/pre>\n<p>Tools like <strong>Flyway<\/strong>, <strong>Liquibase<\/strong>, or <strong>dbmate<\/strong> can manage your migration versions. We recommend <strong>dbmate<\/strong> for SMBs \u2014 it&#8217;s a single binary with no dependencies, and it supports MySQL, PostgreSQL, SQLite, and ClickHouse.<\/p>\n<h2>Essential Tools for SMBs<\/h2>\n<ul>\n<li><strong>gh-ost<\/strong> (GitHub): Online schema migrations for MySQL without table locks. Used on production tables with millions of rows.<\/li>\n<li><strong>pgroll<\/strong>: Zero-downtime migrations for PostgreSQL using the Expand-Migrate-Switch pattern natively.<\/li>\n<li><strong>SchemaHero<\/strong>: Kubernetes-native database schema management \u2014 declare your schema as a Kubernetes custom resource.<\/li>\n<li><strong>bytebase<\/strong>: Open-source database CI\/CD tool with SQL review, schema versioning, and rollback support.<\/li>\n<\/ul>\n<h2>Database Deployment Checklist for SMBs<\/h2>\n<ol>\n<li><strong>Always test on a copy of production data<\/strong> \u2014 not just the schema, but with realistic data volumes<\/li>\n<li><strong>Never deploy schema changes on Fridays<\/strong> \u2014 give yourself at least a full business day for rollback if needed<\/li>\n<li><strong>Use transactions for reversible changes<\/strong> \u2014 wrap related DDL in a transaction when the database supports it<\/li>\n<li><strong>Monitor database connections during migrations<\/strong> \u2014 lock waits can cascade into full outages<\/li>\n<li><strong>Have a tested rollback script ready<\/strong> \u2014 before you run the migration, write the <code>DOWN<\/code> script and test it<\/li>\n<li><strong>Start with the least risky change<\/strong> \u2014 run non-blocking operations first, then progressive changes<\/li>\n<\/ol>\n<h2>What About NoSQL Databases?<\/h2>\n<p>The same principles apply to MongoDB, DynamoDB, and Firestore:<\/p>\n<ul>\n<li><strong>Additive changes first<\/strong> \u2014 add new fields, don&#8217;t rename or remove existing ones<\/li>\n<li><strong>Dual-write during transition<\/strong> \u2014 write to both old and new field names<\/li>\n<li><strong>Backfill and verify<\/strong> \u2014 populate new fields for existing documents<\/li>\n<li><strong>Remove old schema after verification<\/strong> \u2014 clean up in a separate change window<\/li>\n<\/ul>\n<hr \/>\n<p><strong>Need help building a database deployment strategy for your team?<\/strong><br \/>\nWe help SMBs implement zero-downtime migration pipelines and database reliability practices without a dedicated DBA.<br \/>\n<a href=\"\/reserva-cita\">Book a free consultation<\/a> and let&#8217;s review your current deployment workflow.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Migraciones de bases de datos sin downtime para PYMEs: framework Expandir-Migrar-Cambiar, integraci\u00f3n con CI\/CD, herramientas esenciales como gh-ost y pgroll, y lista de verificaci\u00f3n.<\/p>","protected":false},"author":0,"featured_media":186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[19,48,29,50,49,16],"class_list":["post-183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-site-reliability-engineering","tag-ci-cd","tag-database","tag-devops","tag-migrations","tag-reliability","tag-smb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wp.spain2.com\/es\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM\" \/>\n<meta property=\"og:description\" content=\"Zero-downtime database migrations for SMBs: Expand-Migrate-Switch framework, CI\/CD integration, essential tools like gh-ost and pgroll, and a deployment checklist.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wp.spain2.com\/es\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/\" \/>\n<meta property=\"og:site_name\" content=\"SPAIN2.COM\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-08T08:12:48+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations\",\"datePublished\":\"2026-07-08T08:12:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/\"},\"wordCount\":821,\"publisher\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-b.svg\",\"keywords\":[\"CI\\\/CD\",\"database\",\"devops\",\"migrations\",\"reliability\",\"SMB\"],\"articleSection\":[\"SRE - Site Reliability Engineering\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/\",\"url\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/\",\"name\":\"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-b.svg\",\"datePublished\":\"2026-07-08T08:12:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#primaryimage\",\"url\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-b.svg\",\"contentUrl\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/featured-b.svg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/wp.spain2.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#website\",\"url\":\"https:\\\/\\\/wp.spain2.com\\\/\",\"name\":\"SPAIN2.COM\",\"description\":\"Cloud Consulting That Delivers \u2014 DevOps, SRE &amp; Cloud Infrastructure for SMBs\",\"publisher\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/wp.spain2.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#organization\",\"name\":\"SPAIN2.COM\",\"url\":\"https:\\\/\\\/wp.spain2.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/spain2-logo.svg\",\"contentUrl\":\"https:\\\/\\\/wp.spain2.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/spain2-logo.svg\",\"caption\":\"SPAIN2.COM\"},\"image\":{\"@id\":\"https:\\\/\\\/wp.spain2.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wp.spain2.com\/es\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/","og_locale":"es_ES","og_type":"article","og_title":"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM","og_description":"Zero-downtime database migrations for SMBs: Expand-Migrate-Switch framework, CI\/CD integration, essential tools like gh-ost and pgroll, and a deployment checklist.","og_url":"https:\/\/wp.spain2.com\/es\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/","og_site_name":"SPAIN2.COM","article_published_time":"2026-07-08T08:12:48+00:00","twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#article","isPartOf":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/"},"author":{"name":"","@id":""},"headline":"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations","datePublished":"2026-07-08T08:12:48+00:00","mainEntityOfPage":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/"},"wordCount":821,"publisher":{"@id":"https:\/\/wp.spain2.com\/#organization"},"image":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#primaryimage"},"thumbnailUrl":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/featured-b.svg","keywords":["CI\/CD","database","devops","migrations","reliability","SMB"],"articleSection":["SRE - Site Reliability Engineering"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/","url":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/","name":"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations - SPAIN2.COM","isPartOf":{"@id":"https:\/\/wp.spain2.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#primaryimage"},"image":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#primaryimage"},"thumbnailUrl":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/featured-b.svg","datePublished":"2026-07-08T08:12:48+00:00","breadcrumb":{"@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#primaryimage","url":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/featured-b.svg","contentUrl":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/featured-b.svg"},{"@type":"BreadcrumbList","@id":"https:\/\/wp.spain2.com\/your-database-deployment-strategy-is-probably-wrong-how-smbs-can-achieve-zero-downtime-database-migrations\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/wp.spain2.com\/"},{"@type":"ListItem","position":2,"name":"Your Database Deployment Strategy Is Probably Wrong: How SMBs Can Achieve Zero-Downtime Database Migrations"}]},{"@type":"WebSite","@id":"https:\/\/wp.spain2.com\/#website","url":"https:\/\/wp.spain2.com\/","name":"SPAIN2.COM","description":"Cloud Consulting That Delivers \u2014 DevOps, SRE &amp; Cloud Infrastructure for SMBs","publisher":{"@id":"https:\/\/wp.spain2.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wp.spain2.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/wp.spain2.com\/#organization","name":"SPAIN2.COM","url":"https:\/\/wp.spain2.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/wp.spain2.com\/#\/schema\/logo\/image\/","url":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/spain2-logo.svg","contentUrl":"https:\/\/wp.spain2.com\/wp-content\/uploads\/2026\/07\/spain2-logo.svg","caption":"SPAIN2.COM"},"image":{"@id":"https:\/\/wp.spain2.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/posts\/183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/comments?post=183"}],"version-history":[{"count":0,"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/posts\/183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/media\/186"}],"wp:attachment":[{"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/media?parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/categories?post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.spain2.com\/es\/wp-json\/wp\/v2\/tags?post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}