On Thu, Apr 2, 2020 at 4:48 PM Robert Haas <robertmh...@gmail.com> wrote:
> On Thu, Apr 2, 2020 at 7:30 AM Kashif Zeeshan < > kashif.zees...@enterprisedb.com> wrote: > >> The backup failed with errors "error: could not connect to server: could >> not look up local user ID 1000: Too many open files" when the >> max_wal_senders was set to 2000. >> The errors generated for the workers starting from backup worke=1017. >> > > It wasn't the fact that you set max_wal_senders to 2000. It was the fact > that you specified 1990 parallel workers. By so doing, you overloaded the > machine, which is why everything failed. That's to be expected. > > Thanks alot Robert, In this case the backup folder was not being emptied as the backup was failed, the cleanup should be done in this case too. > -- > Robert Haas > EnterpriseDB: http://www.enterprisedb.com > The Enterprise PostgreSQL Company > -- Regards ==================================== Kashif Zeeshan Lead Quality Assurance Engineer / Manager EnterpriseDB Corporation The Enterprise Postgres Company