"Qingqing Zhou" <zhouqq@xxxxxxxxxxxxxx> writes: > "Jo De Haes" <jo.de_nospam_haes@xxxxxxxxxxxx> wrote >> CETERROR: XX001: invalid page header in block 22182 of relation > "dunn_main" > I suppose there is no system error happens during the period (like lost > power). Can you attach the gdb at "b bufmgr.c:257" and print the content of > "(PageHeader) bufBlock"? Probably easier (especially if he's not using a debug-enabled build): dump out the page from the disk file using pg_filedump, or even just "dd | od -x". regards, tom lane