Skip to main content
Question

I get this error when I make the database backup SQL command "select database_snapshot('produccion_f

  • February 11, 2022
  • 1 reply
  • 2 views

agutierrezc

I al new in VERTICA DBA some one can help me

SQL command "select database_snapshot('produccion_full',false);" failed: ERROR 7804: LGE is lagging behind for 39617 seconds, it exceeds 3600 seconds threshold, LGE: 8972777, current epoch: 8986317

1 reply

Vertica_Curtis
Forum|alt.badge.img+1
  • Participating Frequently
  • February 11, 2022

Your epoch is lagging. Epoch is a number which corresponds to a single commit. Every commit in Vertica is assigned a unique epoch #. Vertica uses epochs internally to track things like internal consistency, and snapshots are based on epoch values.

Why your LGE (Last good Epoch) is lagging for so long is a different question, but can you try running:

Select make_AHM_now() ;

And then try your command again?