"Leon Mergen" <leon@xxxxxxxxxxx> writes: > Now, I enter a 'vacuum verbose;' and wait for about a day (the > database is 1TB in size) -- it completes, and I start the database > again; it starts replaying the +- 1K WAL log files for a while, and > after completion, I try to attempt to connect to the database and it > *still* says it is not accepting commands to avoid wraparound data > loss! Where did these log files come from? You said nothing about a crash. Perhaps you are not shutting down the standalone mode cleanly after the vacuum? regards, tom lane