pginfo <pginfo(at)t1(dot)unisoftbg(dot)com> writes:
> Tom Lane wrote:
>> You have a corrupt table. Can you drop and recreate a_acc?
> Yes I can.The problem is that it is happen for 4 times in this week.
Oh? Perhaps you should be looking at the contents of the complained-of
pages to try to see what's going on. Is there any pattern to the failures?
> It is happen on 2 diferent servers
Even so, I wouldn't rule out a hardware problem, especially if the
servers are identical hardware setups. Have you run memtest86 and
badblocks?
regards, tom lane