kvs/samples/rels/files/sys.config

[
 {kvs,
     [{pass_init_db,true},
      {nodes,[]},
      {dba, store_mnesia},
      {schema, [kvs_user, kvs_acl, kvs_feed, kvs_subscription]}]},
 {sasl, [
         {sasl_error_logger, {file, "log/sasl-error.log"}},
         {errlog_type, error},
         {error_logger_mf_dir, "log/sasl"},      % Log directory
         {error_logger_mf_maxbytes, 10485760},   % 10 MB max file size
         {error_logger_mf_maxfiles, 5}           % 5 files max
        ]}
].