Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxÉÏÍø¿¨É趨


EthtoolÊÇÓÃÓÚ²éѯ¼°ÉèÖÃÍø¿¨²ÎÊýµÄÃüÁî¡£
¸ÅÒª£º
ethtool ethX      //²éѯethXÍø¿Ú»ù±¾ÉèÖÃ
ethtool –h        //ÏÔʾethtoolµÄÃüÁî°ïÖú(help)
ethtool –i ethX    //²éѯethXÍø¿ÚµÄÏà¹ØÐÅÏ¢
ethtool –d ethX    //²éѯethXÍø¿Ú×¢²áÐÔÐÅÏ¢
ethtool –r ethX    //ÖØÖÃethXÍø¿Úµ½×ÔÊÊӦģʽ
ethtool –S ethX    //²éѯethXÍø¿ÚÊÕ·¢°üͳ¼Æ
ethtool –s ethX [speed 10|100|1000]\         //ÉèÖÃÍø¿ÚËÙÂÊ10/100/1000M
[duplex half|full]\           //ÉèÖÃÍø¿Ú°ë/ȫ˫¹¤
[autoneg on|off]\            //ÉèÖÃÍø¿ÚÊÇ·ñ×ÔЭÉÌ
[port tp|aui|bnc|mii]\         //ÉèÖÃÍø¿ÚÀàÐÍ
[phyad N]\                
[xcvr internal|exteral]\
[wol p|u|m|b|a|g|s|d...]\
[sopass xx:yy:zz:aa:bb:cc]\
[msglvl N]
¾ÙÀý£º
1£©[root@linux /]# ethtool eth1
   Settings for eth1:
        Supported ports: [ TP ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full
            


Ïà¹ØÎĵµ£º

Linuxϵͳµ÷ÓÅ

1£¬ÏÔÖøÓ°ÏìϵͳÐÔÄܵÄ4ÖÖ×ÊÔ´
(1),CPUʱ¼ä
(2),ÄÚ´æ
(3),Ó²ÅÌI/O
(4),ÍøÂçI/O
2£¬·ÖÎöCPUʹÓÃÇé¿ö
ʹÓÃvmstat²É¼¯CPUµÄÐÔÄÜÆ¿¾±
[root@local]# vmstat 2
procs -----------memory----------      ---swap--           -----io-- ......

linuxµÄѧϰ¹æ»®

   °´ÒÔϲ½ÖèÀ´,ÏÈдÕâô¶àÀ´ÌáÐÑÏÂ×Ô¼º:
       1.ÊìϤlinuxµÄ»ù±¾»·¾³,ÊìϤlinuxµÄ»ù±¾ÃüÁî.
       2.ÊìϤlinuxµÄ½»²æ±àÒë»·¾³µÄµÄÅäÖÃ.
       3.¸´Ï°»ù±¾µÄCÓïÑÔ֪ʶ.
     &nbs ......

Linux ubuntuÉèÖÃrootÃÜÂë

Ubuntu 7.10
ÔÚ°²×°Ê±£¬Ã»ÓÐÉèÖÃrootÃÜÂ룬ËùÒÔÕâ¾Í±ØÐëÔÚ°²×°Íê³ÉºóÉèÖà ÃüÁîÈçÏ£º
$ sudo passwd root
ÊäÈëÄãÏ£ÍûµÄrootÓû§µÄÃÜÂë
ÆäËüÃüÁ
Ò»¡¢°²×°Grub
$ grub
$ find /boot/grub/stage1
(hd0,*)
$ root (hd0,*)
$ setup (hd0,*)
$ quit
$ sudo dd if=/de ......

LInux¶àÏ̱߳à³Ì¼¼Êõ×ܽá

Linux¶àÏ̱߳à³Ì¼¼Êõ×ܽá
1
¡¢Ï̵߳Ĵ´½¨¡¢ÖÕÖ¹¼°¿ØÖÆ£º
      
Èκνø³ÌÔÚÆô¶¯Ê±¾ÍÒÑÓÐÁËÒ»¸öÖ÷Ị̈߳¬Èç¹ûÐèÒªÔÙÉú³ÉÏß³ÌÔòʹÓÃ
pthread_create
º¯Êý£¬Ôڸú¯ÊýÖпÉÒÔÖ¸¶¨Ï̵߳ÄÊôÐÔ¡¢Ïß³ÌÀý³Ì¡¢´«¸øÏß³ÌÀý³ÌµÄ²ÎÊý¡£Ïß³ÌÀý³ÌÊÇÒ»¸öÓû§×Ô¶¨ÒåµÄº¯Êý£¬¼°Ïß³ÌÖ´ÐеĴúÂë¡£µ±Ïß³ÌÀý³Ì· ......

Unix/Linux ϵͳ×Ô¶¯»¯¹ÜÀí:

±¾ÎÄÊÇ Unix/Linux ϵͳ¹ÜÀí×Ô¶¯»¯ÏµÁÐÖеÄһƪ£¬Ö÷Òª½²ÊöÈçºÎʵÏÖ´ÅÅÌ I/O ×Ô¶¯»¯¼à¿Ø¡£
´ÅÅÌ I/O ¼à¿ØÊÇ Unix/Linux ϵͳ¹ÜÀíÖÐÒ»¸ö·Ç³£ÖØÒªµÄ×é³É²¿·Ö¡£Ëü¿ÉÒÔ¼à¿ØÍÌÍÂÁ¿¡¢Ã¿Ãë I/O Êý¡¢´ÅÅÌÀûÓÃÂÊ¡¢·þÎñʱ¼äµÈÐÅÏ¢£¬²¢ÇÒÔÚ·¢ÏÖÒ쳣ʱ£¬·¢Ë͸澯ÐÅÏ¢¸øÏµÍ³¹ÜÀíÔ±£¬±ãÓÚϵͳ¹ÜÀíÔ±½øÐе÷ÕûÊý¾Ý²¼¾ÖµÈ¹ÜÀí»î¶¯ÒÔ´ïµ½ÓÅ»¯Ï ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ