@uptimearchitect

Uptime Architect

@uptimearchitectJoined June 2026

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Independent, vendor-neutral Oracle reliability & performance — RAC, Data Guard, tuning, OCI/Azure

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Oracle reliability & performance engineeringuptimearchitect.hashnode.dev8 posts

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UAUptime Architectuptimearchitect.hashnode.dev1d ago · 16 min read

Migrating Oracle to the Cloud: Which Method, and When

Moving an Oracle database to the cloud is a solved problem five times over — Data Pump, transportable tablespaces, Data Guard, GoldenGate, and ZDM all do it. The hard part isn't the destination; it's

UAUptime Architectuptimearchitect.hashnode.dev1d ago · 13 min read

ORA-00060 Deadlock: Find It, Fix It, Prevent It

ORA-00060: deadlock detected while waiting for resource is one of the most misunderstood errors Oracle throws. The two myths that cause the most damage: that it rolled back your transaction (it didn't

UAUptime Architectuptimearchitect.hashnode.dev1d ago · 16 min read

Oracle Patching, Demystified: CPU, RU, RUR — and What Changed in 2026

Few Oracle topics generate as much confident, contradictory advice as patching. Someone tells you to "apply the CPU," someone else insists you want "the latest RU," a third person mentions RURs, and t

UAUptime Architectuptimearchitect.hashnode.devJun 23 · 17 min read

Oracle Wait Events, Decoded: The Half-Dozen

A wait event is not a mystery. It's just a label for time a session spent not on CPU — blocked, waiting for a single block to come back from disk, for a commit to flush, for another session to let go

UAUptime Architectuptimearchitect.hashnode.devJun 23 · 10 min read

Data Guard Switchover vs Failover: Which Role Transition, and When

The two words get used interchangeably in incident bridges, and that confusion costs people data. A switchover and a failover both end with your standby running as the primary — but they are not the s

Uptime Architect

About

Available for

Uptime Architect's blogs

Recently published

Migrating Oracle to the Cloud: Which Method, and When

ORA-00060 Deadlock: Find It, Fix It, Prevent It

Oracle Patching, Demystified: CPU, RU, RUR — and What Changed in 2026

Oracle Wait Events, Decoded: The Half-Dozen

Data Guard Switchover vs Failover: Which Role Transition, and When

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Uptime Architect

About

Available for

Uptime Architect's blogs

Recently published

Migrating Oracle to the Cloud: Which Method, and When

ORA-00060 Deadlock: Find It, Fix It, Prevent It

Oracle Patching, Demystified: CPU, RU, RUR — and What Changed in 2026

Oracle Wait Events, Decoded: The Half-Dozen

Data Guard Switchover vs Failover: Which Role Transition, and When