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  • RPO

    calendar May 29, 2026 · 0 min read  ·
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  • RTO

    calendar May 29, 2026 · 0 min read  ·
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  • Blameless

    calendar Mar 8, 2026 · 0 min read  ·
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  • Incident-Management

    calendar Mar 8, 2026 · 0 min read  ·
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  • Infrastructure

    calendar Mar 8, 2026 · 0 min read  ·
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  • Postmortem

    calendar Mar 8, 2026 · 0 min read  ·
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  • Sre

    calendar Mar 8, 2026 · 0 min read  ·
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  • Diagnostics

    calendar Mar 7, 2026 · 0 min read  ·
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  • Heap Dump

    calendar Mar 7, 2026 · 0 min read  ·
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  • Java

    calendar Mar 7, 2026 · 0 min read  ·
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Mickael Asghar photo

Mickael Asghar

Senior Cloud & DevOps Engineer writing about real infrastructure work: cloud migrations, CI/CD, reliability and cloud cost.
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Recent Posts

  • Migrating a Regulated UK Care Management SaaS Platform to Azure: A Cutover Retrospective
  • Why Your SaaS Cloud Bill Keeps Growing; Where to Look First
  • Multi-Stage Docker Builds: Smaller, Safer, and Faster
  • Shared Storage Across Availability Zones with Amazon EFS
  • Building and Validating an AWS Backup Strategy with Resilience Hub
  • The Blameless Postmortem Mindset: Why Engineers Who Write Them Stand Out
  • How I Prepared Our Java Spring App Servers to Capture JVM Diagnostics During a CPU Spike
  • LDAP Service Failure After VM Snapshot – Configuration Mismatch Resolution

Categories

SECURITY 5 DEVOPS 4 LINUX 4 AWS 3 INFRASTRUCTURE 3 TROUBLESHOOTING 3 SYSTEM ADMINISTRATION 2 ARCHITECTURE 1 CAREER 1 CI/CD PIPELINES 1 CLOUD COST 1 CLOUD MIGRATION 1 DATABASE 1 DATABASE ADMININISTRATION 1
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ARCHITECTURE1 AWS3 CAREER1 CI/CD PIPELINES1 CLOUD COST1 CLOUD MIGRATION1 DATABASE1 DATABASE ADMININISTRATION1 DEVOPS4 DOCKER1 HOMELAB1 INCIDENT REPORTS1 INFRASTRUCTURE3 INFRASTRUCTURE MIGRATION1 INFRASTRUCURE1 JAVA1 KUBERNETES1 LINUX4 NETWORKING1 OPERATIONS1 OPTIMISATION1 PERFORMANCE1 SECURITY5 SITE RELIABILITY ENGINEERING1 SOFTWARE ENGINEERING1 SRE1 STORAGE1 SYSTEM ADMINISTRATION2 TROUBLESHOOTING3
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Tags

MYSQL 4 SSL 4 AWS 3 CLOUDFLARE 3 DEVOPS 3 INFRASTRUCTURE 3 OPENLDAP 3 TLS 3 ALERT 2 ALMALINUX 2 APACHE 2 CERTIFICATE 2 CERTIFICATE MANAGEMENT 2 ENCRYPTION 2
All Tags
AD BLOCKING1 ALERT2 ALMALINUX2 ANSIBLE1 APACHE2 API1 ARGOCD1 AUTOMATION1 AWS3 AZURE1 AZURE-DMS1 BACKUP1 BEST PRACTICES1 BICEP1 BLAMELESS1 BUILD1 BUILDKIT1 CERTIFICATE2 CERTIFICATE MANAGEMENT2 CICD1 CLOUDFLARE3 COMPILER1 CONNECTIVITY1 COST-OPTIMISATION1 CPU1 CRC321 DEPLOYMENT1 DEVOPS3 DIAGNOSTICS1 DISKSPACEOPTIMISATION1 DNS1 DNSSEC1 DOCKER1 DOCKERFILE1 EC21 ED255191 EFS1 EKS1 ENCRYPTION2 ENVIRONMENT1 FINOPS1 FLASK1 GOLANG1 HEAP DUMP1 HIGH AVAILABILITY1 HOMELAB1 HTTP/21 INCIDENT1 INCIDENT-MANAGEMENT1 INDEX1 INFRASTRUCTURE3 JAVA1 JENKINS1 JVM1 KUBERNETES1 LDAP2 LDAPS1 LINUX2 LINUX SECURITY1 LOAD BALANCER1 LOGMANAGEMENT1 LOGROTATE1 METRICS1 MIGRATION1 MONITORING2 MULTI-STAGE1 MYSQL4 NETWORKING1 NFS1 NODEJS1 OPENLDAP3 PERFORMANCE1 PI-HOLE1 PING1 POSTGRESQL1 POSTMORTEM1 PRIVACY1 PRIVILEDGES1 RASPBERRY PI1 RECURSIVE DNS1 RESILIENCE1 ROLE-BASES ACCESS PROFILES1 ROUTING1 RPO1 RTO1 RUNTIME1 SAAS1 SELF-HOSTED1 SELINUX1 SERVICE1 SLAPD1 SPRING1 SRE1 SSH1 SSL4 SSL/TLS1 STARTUPS1 STORAGE1 STRATEGY1 SYSADMIN1 THREAD DUMP1 THRESHOLD1 TLS3 TOMCAT1 TROUBLESHOOTING2 TYPESCRIPT1 UNBOUND1 USER CREATION1 VM SNAPSHOT1 VPC1 WEB APPLICATIONS1 WORKBENCH1 ZERO DOWNTIME1
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