Viewing log files on each node
During database recovery, Vertica adds logging information to the .log on each host.
During database recovery, Vertica adds logging information to the
vertica.log
on each host. Each message is identified with a [Recover]
string.
Use the tail
command to monitor recovery progress by viewing the relevant status messages, as follows.
$ tail -f catalog-path/database-name/node-name_catalog/vertica.log
01/23/08 10:35:31 thr:Recover:0x2a98700970 [Recover] <INFO> Changing host v_vmart_node0001 startup state from INITIALIZING to RECOVERING
01/23/08 10:35:31 thr:CatchUp:0x1724b80 [Recover] <INFO> Recovering to specified epoch 0x120b6
01/23/08 10:35:31 thr:CatchUp:0x1724b80 [Recover] <INFO> Running 1 split queries
01/23/08 10:35:31 thr:CatchUp:0x1724b80 [Recover] <INFO> Running query: ALTER PROJECTION proj_tradesquotes_0 SPLIT v_vmart_node0001 FROM 73911;