SAP HANA 2.0 Administration · Database & Tenant Administration

You see I/O checksum errors versus duplicate keys / NULLs in non-NULL columns. Which is physical and which is logical corruption — and why does the distinction change your response?

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More in Database & Tenant Administration

On SPS 01+, you drop a tenant database and assume its backups are gone with it. Why might that assumption now cost you disk space or a compliance miss?

After copying a tenant by SAP HANA database replication, the encrypted target won't start / loses customer config. What did replication NOT bring across that you must restore manually?

You must move ONE tenant (not the whole system) between SAP HANA systems with near-zero downtime. Which copy/move method fits, and why not the others?

You try to set up SAP HANA database replication and it refuses to start. Which two tenant-side preconditions are most often the cause?

You need to revert a tenant to its fallback snapshot. What is the step practitioners forget that makes the single START statement fail?

You're restoring an encrypted SAP HANA database to a DIFFERENT system. Why does ordering matter, and what fails if you get it wrong?

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