Data corruption causes Data Repository Vertica Node to crash

Document ID : KB000017362
Last Modified Date : 14/02/2018
Show Technical Document Details


A non-clustered vertica node may crash due to corrupt SAL files. SAL (Storage Abstract Layer) refers to the data files. It consists of index files and actual data. An error like this in the vertica.log would be the signature:

2014-09-25 08:46:14.665 Main:0x4e60060 [Init] <INFO> SAL initialization complete

2014-09-25 08:46:14.665 Main:0x4e60060 [SAL] <INFO> Storage Location

/data/CADR_DB01/v_cadr_db01_node0001_data Exists

2014-09-25 08:46:27.344 Main:0x4e60060 <WARNING> @v_XXX_db01_node0001:

01000/3938: MiniRos 45035997040846225 does not have proper SAL files

2014-09-25 08:46:27.383 Main:0x4e60060 <PANIC> @v_XXX_db01_node0001:

VX001/2973: Data consistency problems found; startup aborted

HINT: Check that all file systems are properly mounted. Also, the --force option can be used to delete corrupted data and recover from the


LOCATION: mainEntryPoint,


2014-09-25 08:46:28.391 Main:0x4e60060 [Main] <PANIC> Wrote backtrace to ErrorReport.txt


Running admintools -t start_db -d <DB name> -F will fix the corruption and allow you to start the database