Hi All; we're getting these errors on our system today: Sep 9 00:53:45 ux-rqs04-atl2 ri_load[5846]: Caught Exception! Shutting down: ERROR: could not read block 703769 of relation 37698/17627/38565: Input/output error CONTEXT: SQL statement "SELECT 1 FROM ONLY "our_schema"."big_table" x WHERE "id" OPERATOR(pg_catalog.=) $1 FOR SHARE OF x" Sep 9 15:34:36 ux-rqs04-atl2 ri_load[23717]: Caught Exception! Shutting down: PANIC: right sibling's left-link doesn't match: block 1377627 links to 3120580 instead of expected 1736900 in index "no_dups" CONTEXT: COPY big_table, line 1563: "157945230 x/1739441607/false/p_1378267744=0" \copy: unexpected response (7) Anyone have any ideas what's gone wrong and how to fix it? Thanks in advance -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin