• nscd.conf
  • #
    # /etc/nscd.conf
    #
    # An example Name Service Cache config file.  This file is needed by nscd.
    #
    # Legal entries are:
    #
    #       logfile                 <file>
    #       debug-level             <level>
    #       threads                 <initial #threads to use>
    #       max-threads             <maximum #threads to use>
    #       server-user             <user to run server as instead of root>
    #               server-user is ignored if nscd is started with -S parameters
    #       stat-user               <user who is allowed to request statistics>
    #       reload-count            unlimited|<number>
    #       paranoia                <yes|no>
    #       restart-interval        <time in seconds>
    #
    #       enable-cache            <service> <yes|no>
    #       positive-time-to-live   <service> <time in seconds>
    #       negative-time-to-live   <service> <time in seconds>
    #       suggested-size          <service> <prime number>
    #       check-files             <service> <yes|no>
    #       persistent              <service> <yes|no>
    #       shared                  <service> <yes|no>
    #       max-db-size             <service> <number bytes>
    #       auto-propagate          <service> <yes|no>
    #
    # Currently supported cache names (services): passwd, group, hosts, services
    #
    
    
    #       logfile                 /var/log/nscd.log
    #       threads                 4
    #       max-threads             32
    #        server-user             node
    #       stat-user               somebody
            debug-level             0
    #       reload-count            5
            paranoia                no
    #       restart-interval        3600
    
            enable-cache            passwd          no
            positive-time-to-live   passwd          600
            negative-time-to-live   passwd          20
            suggested-size          passwd          211
            check-files             passwd          yes
            persistent              passwd          yes
            shared                  passwd          yes
            max-db-size             passwd          33554432
            auto-propagate          passwd          yes
    
            enable-cache            group           no
            positive-time-to-live   group           3600
            negative-time-to-live   group           60
            suggested-size          group           211
            check-files             group           yes
            persistent              group           yes
            shared                  group           yes
            max-db-size             group           33554432
            auto-propagate          group           yes
    
            enable-cache            hosts           yes
            positive-time-to-live   hosts           3600
            negative-time-to-live   hosts           20
            suggested-size          hosts           211
            check-files             hosts           yes
            persistent              hosts           yes
    # Set shared to "no" to display stats in `nscd -g`
    # Read more: https://stackoverflow.com/questions/40429245/nscdcentos7curl-0-dns-cache-hit-rate
            shared                  hosts           no
            max-db-size             hosts           33554432
    
            enable-cache            services        no
            positive-time-to-live   services        28800
            negative-time-to-live   services        20
            suggested-size          services        211
            check-files             services        yes
            persistent              services        yes
            shared                  services        yes
            max-db-size             services        33554432
    
            enable-cache            netgroup        no
            positive-time-to-live   netgroup        28800
            negative-time-to-live   netgroup        20
            suggested-size          netgroup        211
            check-files             netgroup        yes
            persistent              netgroup        yes
            shared                  netgroup        yes
            max-db-size             netgroup        33554432