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bongoDev | High Availability & Disaster Recovery Pro - Knowledge Hub

Knowledge Hub/High Availability & Disaster Recovery Pro

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High Availability & Disaster Recovery Pro

Production high availability and disaster recovery across failure domains, redundancy, RTO/RPO, multi-zone and multi-region design, database and storage resilience, backup/PITR, failover/failback, cyber recovery, DR testing, capacity and evidence-driven recovery.

Discount price

৳ 320.00৳ 120.00Save ৳ 200.00

Lessons

53 published lessons · 1 free preview

Some lessons are not available in this language yet. Those lessons open in English.

01High Availability & Disaster Recovery Mental ModelSeparate prevention, tolerance and recovery so reliability designs survive real infrastructure, software and data failures.শুরুর স্তর · 30 মিনিটের পাঠফ্রি প্রিভিউফ্রি প্রিভিউ
02Availability Math, Nines & Reliability BudgetsTranslate availability percentages into downtime budgets and understand why dependencies make end-to-end availability harder.

শুরুর স্তর · 32 মিনিটের পাঠ

লক করা

লক করা

03Business Impact Analysis & Service CriticalityUse business impact to decide recovery priority, investment level, dependencies and recovery objectives.শুরুর স্তর · 34 মিনিটের পাঠলক করালক করা

04Failure Domains, Blast Radius & Shared FateDesign around real fault boundaries and identify resources that appear redundant but can fail together.শুরুর স্তর · 28 মিনিটের পাঠলক করালক করা

05Redundancy Patterns: N+1, N+2, Quorum & Spare CapacityChoose enough redundant capacity to survive failures without confusing duplicate components with usable resilience.শুরুর স্তর · 30 মিনিটের পাঠলক করালক করা

06RTO, RPO, MTD & Recovery ObjectivesTurn business tolerance into measurable recovery-time and data-loss objectives and expose the tradeoffs behind near-zero targets.শুরুর স্তর · 32 মিনিটের পাঠলক করালক করা

07Dependency Mapping & Recovery Critical PathsIdentify the services, control planes and external systems that must be available before recovery can succeed.শুরুর স্তর · 34 মিনিটের পাঠলক করালক করা

08HA vs DR Architecture Patterns & Decision FrameworkChoose between local redundancy, backup/restore, pilot light, warm standby and multi-site patterns based on objectives and risk.শুরুর স্তর · 28 মিনিটের পাঠলক করালক করা

09Active-Passive & Warm-Standby DesignEngineer standby environments that are truly ready to receive traffic and can scale without hidden dependencies.শুরুর স্তর · 30 মিনিটের পাঠলক করালক করা

10Active-Active Multi-Site DesignUnderstand when active-active improves resilience and when data consistency, routing and operational complexity outweigh the benefit.শুরুর স্তর · 32 মিনিটের পাঠলক করালক করা

11Quorum, Consensus, Split Brain & FencingReason about majority decisions, partitions and fencing so redundant systems do not create two conflicting primaries.মাঝারি · 34 মিনিটের পাঠলক করালক করা

12Failure Detection, Health Checks & Recovery SignalsDesign health signals that detect real loss of service without causing failover flapping or cascading failures.মাঝারি · 36 মিনিটের পাঠলক করালক করা

13Failover Triggers: Automatic, Manual & GuardrailedChoose where automation is safe and where human confirmation protects against destructive or ambiguous failover decisions.মাঝারি · 38 মিনিটের পাঠলক করালক করা

14DNS, Global Traffic Management & TTL RealityUse DNS and global traffic systems for recovery while accounting for resolver caching, health checks and stale clients.মাঝারি · 40 মিনিটের পাঠলক করালক করা

15Load Balancers, Edge, CDN & Regional Traffic FailoverEngineer the edge path so healthy capacity is reachable and degraded regions are drained without creating overload elsewhere.মাঝারি · 32 মিনিটের পাঠলক করালক করা

16Stateless Application Design, Sessions & FailoverMake application instances replaceable and design session/state behavior explicitly across zones and regions.মাঝারি · 34 মিনিটের পাঠলক করালক করা

17Connection Pools, Retries & Dependency Behavior During FailoverPrevent stale connections and retry storms from turning dependency failover into a cascading outage.মাঝারি · 36 মিনিটের পাঠলক করালক করা

18Kubernetes Control Plane High AvailabilityUnderstand control-plane quorum, API endpoints and what existing workloads can or cannot do during control-plane failure.মাঝারি · 38 মিনিটের পাঠলক করালক করা

19Kubernetes Workload HA: Replicas, PDBs & Topology SpreadPlace replicas across nodes/zones and use disruption controls without mistaking scheduling policy for guaranteed availability.মাঝারি · 40 মিনিটের পাঠলক করালক করা

20Kubernetes Stateful Workloads, Persistent Volumes & RecoveryDesign stateful Kubernetes recovery around storage topology, application replication and volume reattachment limits.মাঝারি · 32 মিনিটের পাঠলক করালক করা

21AWS High Availability: Multi-AZ DesignApply multi-AZ patterns to compute, load balancing, databases and networking while avoiding hidden single-AZ dependencies.মাঝারি · 34 মিনিটের পাঠলক করালক করা

22AWS Disaster Recovery Patterns Across RegionsMap backup/restore, pilot light, warm standby and multi-site designs to AWS regional recovery objectives.মাঝারি · 36 মিনিটের পাঠলক করালক করা

23Azure High Availability & Regional RecoveryDesign Azure resilience around zones, regional services, paired/alternate regions, identity, network and data recovery.মাঝারি · 38 মিনিটের পাঠলক করালক করা

24Google Cloud High Availability & Regional RecoveryDesign GCP resilience around zones, regional resources, global traffic, replicated data and project/quota dependencies.মাঝারি · 40 মিনিটের পাঠলক করালক করা

25Database HA Fundamentals: Primary, Replica & FailoverUnderstand replication lag, promotion, durability and client reconnection across relational database failover.মাঝারি · 32 মিনিটের পাঠলক করালক করা

26PostgreSQL HA, WAL, Replication & PITRConnect PostgreSQL streaming replication, WAL archiving, promotion and point-in-time recovery into one resilience model.মাঝারি · 34 মিনিটের পাঠলক করালক করা

27MySQL HA, Replication & RecoveryDesign MySQL availability around replication topology, promotion safety, binary logs and application failover behavior.মাঝারি · 36 মিনিটের পাঠলক করালক করা

28Distributed NoSQL & Multi-Region Data ResilienceReason about replica placement, quorum, consistency levels and conflict semantics in distributed data stores.মাঝারি · 38 মিনিটের পাঠলক করালক করা

29Redis High Availability: Replication, Sentinel & ClusterUnderstand Redis replication/failover choices, data-loss windows and client behavior during primary changes.মাঝারি · 40 মিনিটের পাঠলক করালক করা

30Kafka Availability, Replication & Disaster RecoveryDesign Kafka resilience around partitions, ISR, producer durability, consumer recovery and cross-cluster replication.মাঝারি · 32 মিনিটের পাঠলক করালক করা

31Storage HA: Block, File & Object Failure SemanticsUnderstand how storage replication scope and attachment semantics constrain application availability and recovery.মাঝারি · 34 মিনিটের পাঠলক করালক করা

32Backup Engineering FundamentalsDesign backups as recoverable, independent copies with clear scope, ownership, retention and verification.মাঝারি · 36 মিনিটের পাঠলক করালক করা

333-2-1, Immutability, Air Gaps & Backup IsolationReduce common-mode and cyber risk by separating backup copies, credentials, retention controls and administrative paths.মাঝারি · 38 মিনিটের পাঠলক করালক করা

34Snapshots vs Backups vs ReplicationChoose the right state-protection mechanism by failure class, retention, portability and recovery objective.মাঝারি · 40 মিনিটের পাঠলক করালক করা

35Point-in-Time Recovery & Transaction Log ProtectionRecover to the moment before corruption by combining base state with continuous transaction/change logs.মাঝারি · 32 মিনিটের পাঠলক করালক করা

36Restore Testing: Prove Recovery Before the DisasterTurn backup claims into measured evidence by restoring representative data and validating application behavior.উন্নত · 40 মিনিটের পাঠলক করালক করা

37Disaster Recovery Runbooks & OrchestrationCreate executable recovery procedures with prerequisites, decision gates, owners, evidence and safe automation.উন্নত · 42 মিনিটের পাঠলক করালক করা

38Failback Engineering: Returning Without a Second OutagePlan the controlled return to the repaired primary site, including reverse replication, data authority and gradual traffic movement.উন্নত · 44 মিনিটের পাঠলক করালক করা

39Data Consistency, Reconciliation & Recovery ValidationValidate recovered state with business invariants and reconcile missing, duplicate or conflicting work after failover.উন্নত · 46 মিনিটের পাঠলক করালক করা

40Network Disaster Recovery: Connectivity, BGP, VPN & Private PathsEnsure recovery sites have working routes, DNS, private connectivity, firewall policy and partner paths before traffic moves.উন্নত · 38 মিনিটের পাঠলক করালক করা

41Identity, Secrets, Certificates & KMS in DRProtect recovery from identity and cryptographic dependencies that can fail or be compromised with the primary environment.উন্নত · 40 মিনিটের পাঠলক করালক করা

42Infrastructure as Code, Configuration & Artifact RecoveryMake infrastructure, configuration, images and deployment artifacts reproducible when the primary environment or pipeline is unavailable.উন্নত · 42 মিনিটের পাঠলক করালক করা

43Observability During Failures & Disaster RecoveryKeep enough independent telemetry to detect failure, guide recovery and verify the new serving path.উন্নত · 44 মিনিটের পাঠলক করালক করা

44Cyber Recovery, Ransomware & Destructive OperationsDesign recovery for scenarios where the primary environment cannot be trusted and replicated data may also be compromised.উন্নত · 46 মিনিটের পাঠলক করালক করা

45DR Capacity, Quotas & Cold-Start ConstraintsProve the recovery site can acquire enough compute, network and service capacity inside the RTO.উন্নত · 38 মিনিটের পাঠলক করালক করা

46Cost Engineering for HA & DRBalance resilience investment against business impact without hiding recovery risk behind infrastructure savings.উন্নত · 40 মিনিটের পাঠলক করালক করা

47DR Testing: Tabletop, Component, Failover & Full ExercisesBuild a progressive testing program that validates people, process, technology and business recovery without unnecessary blast radius.উন্নত · 42 মিনিটের পাঠলক করালক করা

48Failure Injection & DR Game DaysUse controlled failure experiments to validate detection, failover, degraded capacity and recovery behavior.উন্নত · 44 মিনিটের পাঠলক করালক করা

49Recovery Metrics, Auditing & Continuous ImprovementMeasure actual recovery performance and turn gaps into owned engineering work.উন্নত · 46 মিনিটের পাঠলক করালক করা

50Lab: Full Regional Outage & Warm-Standby RecoveryRun an end-to-end region-loss scenario covering declaration, fencing, state promotion, capacity, traffic shift and validation.উন্নত · 55 মিনিটের পাঠলক করালক করা

51Lab: Logical Corruption, PITR & Business ReconciliationRecover from a failure replication cannot solve: bad application writes propagated to every live replica.উন্নত · 55 মিনিটের পাঠলক করালক করা

52HA/DR Troubleshooting & Command Evidence PlaybookTroubleshoot failed recovery systematically from failure scope through traffic, state, capacity and validation.উন্নত · 48 মিনিটের পাঠলক করালক করা

53High Availability & Disaster Recovery Pro CheatsheetA compact production reference for failure domains, RTO/RPO, redundancy, backups, failover, restore, multi-region recovery and testing.উন্নত · 36 মিনিটের পাঠলক করালক করা