paulo matadr wrote: > I need help to alter max_connections em my database, this parameter > stay in defalt MAX_CONNECTIONS=100 > I want to change for MAX_CONNECTIONS=300. about parameters below, > need to change anything? > > 1 -sysctl.conf > > kernel.shmmax = 68719476736 > kernel.shmall = 4294967296 Does your shmmax have one digit too many? 68GB? > # - Memory - > > 2-Postgresql.conf > shared_buffers = 2048MB > temp_buffers = 12MB > work_mem = 12MB > maintenance_work_mem = 128MB > max_fsm_pages = 4000000 > max_fsm_relations = 5000 Should be OK, depending on your work-load. One question - what do you plan on doing with 300 active connections? Unless you've got more than 100 processors in this machine you might want to consider connection-pooling. -- Richard Huxton Archonet Ltd -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
