linuxÎļþ /etc/services Ïà¹Ø
/etc/services
InternetÍøÂç·þÎñÎļþ£¬¼ÇÂ¼ÍøÂç·þÎñÃûºÍËüÃǶÔӦʹÓõĶ˿ںż°ÐÒé¡£ÎļþÖеÄÿһÐжÔÓ¦Ò»ÖÖ·þÎñ£¬ËüÓÉ4¸ö×Ö¶Î×é³É£¬ÖмäÓÃTAB»ò¿Õ¸ñ·Ö¸ô£¬·Ö±ð±íʾ“·þÎñÃû³Æ”¡¢“ʹÓö˿ڔ¡¢“ÐÒéÃû³Æ”ÒÔ¼°“±ðÃû”¡£ÏÂÃæÊÇÕâ¸öÎļþµÄ½ÚÑ¡ÄÚÈÝ¡£
tcpmux 1/tcp # TCP port service multiplexer
echo 7/tcp
echo 7/udp
discard 9/tcp sink null
discard 9/udp sink null
systat 11/tcp users
daytime 13/tcp
daytime 13/udp
netstat 15/tcp
qotd 17/tcp quote
msp 18/tcp # message send protocol
msp 18/udp
chargen 19/tcp ttytst source
chargen 19/udp ttytst source
ftp-data 20/tcp
ftp 21/tcp
fsp 21/udp fspd
ssh 22/tcp # SSH Remote Login Protocol
ssh 22/udp
telnet 23/tcp
smtp 25/tcp mail
time 37/tcp timserver
Ò»°ãÇé¿öÏ£¬²»ÒªÐ޸ĸÃÎļþµÄÄÚÈÝ£¬ÒòΪÕâЩÉèÖö¼ÊÇInternet±ê×¼µÄÉèÖá£Ò»µ©Ð޸ģ¬¿ÉÄÜ»áÔì³Éϵͳ³åÍ»£¬Ê¹Óû§ÎÞ·¨Õý³£·ÃÎÊ×ÊÔ´¡£
LinuxϵͳµÄ¶Ë¿ÚºÅµÄ·¶Î§Îª0--65535£¬²»Í¬·¶Î§Óв»Í¬µÄÒâÒå¡£
0 ²»Ê¹ÓÃ
1--1023 ϵͳ±£Áô£¬Ö»ÄÜÓÉrootÓû§Ê¹ÓÃ
1024---4999 Óɿͻ§¶Ë³ÌÐò×ÔÓÉ·ÖÅä
5000---65535 ÓÉ·þÎñÆ÷¶Ë³ÌÐò×ÔÓÉ·ÖÅä
Ïà¹ØÎĵµ£º
Ò»£ºWindowsÓû§¿´LinuxĿ¼
ÓëWindows½«Ó²ÅÌ¿´×ö“CÅÌ”¡¢“DÅÌ”¼¸¸ö¶ÀÁ¢µÄ·ÖÇø²»Í¬£¬Linux½«Õû¸öÎļþϵͳ¿´×öÒ»¿ÃÊ÷£¬Õâ¿ÃÊ÷µÄÊ÷¸ù½Ð×ö¸ùÎļþϵͳ£¬ÓÃ/±íʾ¡£¸÷¸ö·ÖÇøÍ¨¹ý“¹ÒÔØ”£¨mount£©ÒÔÎļþ¼ÐµÄÐÎʽ·ÃÎÊ¡£
ÔÚ/ÖеÄÎļþ¼ÐºÜ¶à£¬±¾Î ......
dns
/etc/resolv.conf
Ö÷»úÃû
1)#hostname tt.com
2)/etc/sysconfig/networkÖеÄhostname
3)ÐÞ¸Ä/etc/hostsÎļþ
=>sendmail->/etc/mail/local-host-names
gateway
etc/sysconfig/network
ip
/etc/sysconfig/network-scripts/ifcfg-eth0
1. ±ä¸üµ±Ç°Ö÷»úÃû
Á½ÖÖ·½·¨£º echo new-hostname > /proc/s ......
120-test:/# apt-get install hdparm
ÕæÊµ»úÆ÷120ÉϲâÊÔ½á¹û£º
²âÊÔ´ÅÅÌÐÔÄÜ£¨²»cache£©
120-test:/home/lai# hdparm -t /dev/sda
/dev/sda:
Timing buffered disk reads: 346 MB in 3.02 seconds = 114.65 MB/sec
²âÊÔ´ÅÅÌÐÔÄÜ£¨´øcache£©
120-test:/home/lai# hdparm -T /dev/sda
/dev/s ......
¹ØÓÚlinuxϵͳÖÐÃüÁîµÄʹÓÃÏê½â£¨1£©
·¢²¼Ê±¼ä£º2006.08.24 01:11 À´Ô´£º54master.com ×÷Õߣºmary
Ãû³Æ£ºcat
ʹÓÃȨÏÞ£ºËùÓÐʹÓÃÕß
ʹÓ÷½Ê½£ºcat [-AbeEnstTuv] [--help] [--version] fileName
˵Ã÷£º°Ñµµ°¸´®Á¬½Óºó´«µ½»ù±¾Êä³ö£¨Ó©Ä»»ò¼Ó > fileN ......