Mike Williams <mike.williams@xxxxxxxxxx> writes: > We're trying to move off a single VM running postgres 8.1 to a newer more > powerful pair of VMs with a DRBD mirror for storage and postgres 8.2. > But, every attempt to dump the data from 8.1.x into 8.2.6 fails, and fails > exactly the same way. > And any SQL to create a table with more than 24, or 25 (can't remember off top > of my head) characters long, with a serial column, causes this crash: > Feb 4 17:00:03 mcsql1 postgres[6639]: [23-1] NOTICE: CREATE TABLE will > create implicit sequence "billing_transaction_items_id_seq" for serial column > Feb 4 17:00:03 mcsql1 postgres[6639]: [23-2] "billing_transaction_items.id" > Feb 4 17:00:03 mcsql1 postgres[6377]: [4-1] LOG: server process (PID 6639) > was terminated by signal 11 > The only comonality between those that crash is that they're all 64bit Xen > VMs, so far non-VM servers don't crash. But nothing anywhere I can find even > vaguely hints at problems running Postgres under Xen. News to me too. Can you get a stack trace from the crash? Can you extract a small test case from your dump script, so people can try it elsewhere? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match