PostgreSQL pg_controldata utility

Hello Guys,

 In this post we are going see a utility provided by PostgreSQL to find information about database cluster. 

  • If we want know information about PostgreSQL cluster like database block size, catalog information,  checkpoint information, WAL segment size, etc. we will use pg_controdata utility.
  • the location of pg_controldata utility will be same as your postgresql installation then bin directory.
  • to execute this utility we have to provide data directory location as parameter.
  • The sample output is attached here.




#############################!!! Happy Learning !!!################################

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