有一些類似錯誤訊息,看不懂,請前輩幫忙,謝謝
系統是centos +sendmail +dovecot+named

--------------------- httpd Begin ------------------------ 

 
 Requests with error response codes
    404 Not Found
       /favicon.ico: 3 Time(s)
 
 ---------------------- httpd End ------------------------- 
 --------------------- Named Begin ------------------------ 

 
 Insecure zones (dynamic update allowed by IP address):
    test.com.tw: 1 Time(s)
 
 **Unmatched Entries**
    adjusted limit on open files from 1024 to 1048576: 1 Time(s)
    isc_log_open '/var/log/messages' failed: permission denied: 1 Time(s)
    logging channel 'security_file' file '/var/log/messages': permission denied: 1 Time(s)
    named.ca:3: using RFC 1035 TTL semantics: 1 Time(s)
    the working directory is not writable: 1 Time(s)
    using default UDP/IPv4 port range: [1024, 65535]: 1 Time(s)
    using default UDP/IPv6 port range: [1024, 65535]: 1 Time(s)
    using up to 4096 sockets: 1 Time(s)
 
 ---------------------- Named End -------------------------