CentOS Bind DNS Log

# vi /etc/named.conf

logging {
        channel default-log {
        file "/var/log/default-log" versions 3 size 20m;
        severity info;
        print-severity yes;
        print-time yes;
        print-category yes;
        };

        channel notify-log {
        file "/var/log/notify-log" versions 3 size 20m;
        severity info;
        print-severity yes;
        print-time yes;
        print-category yes;
        };

        channel security-log {
        file "/var/log/security-log" versions 3 size 20m;
        severity info;
        print-severity yes;
        print-time yes;
        print-category yes;
        };

        channel query-log {
        file "/var/log/query-log" versions 3 size 20m;
        severity info;
        print-severity yes;
        print-time yes;
        print-category yes;
        };

        channel xfer-out-log {
        file "/var/log/xfer-log" versions 3 size 20m;
        severity info;
        print-severity yes;
        print-time yes;
        print-category yes;
        };

        category default        { default-log;};
        category notify         { notify-log;};
        category security       { security-log;};
        category queries        { query-log;};
        category xfer-out       { xfer-out-log;};
        };