On Tue, 2020-12-15 at 23:05 +0530, Ankush Chawla wrote: > how to change the block size while creating the cluster You cannot change the data file block size (8kB) during "initdb". You'd have to recompile PostgreSQL for that and use --with-blocksize=BLOCKSIZE with "configure". I recommend not to do that. But you can use --wal-segsize to set the WAL segment size during "initdb". Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com
