Vasiliy G Tolstov <v.tolstov@xxxxxxxxx> writes: >> some time (meybe every four day) postgresql get error to all clients >> what try to connect , a can attach strace to it: >> 1. What error? > postgres@calipso ~ $ psql > psql: FATAL: semctl(1048608, 15, SETVAL, 0) failed: Invalid argument My bet is that something has ipcrm'd the SysV semaphores that Postgres uses. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general