linux Çл»µ½ root Óû§ [suÃüÁsudoÃüÁî]
su -l ĬÈÏΪrootÓû§
Ò²¿Éд×÷ su root -l
»»×öÆäËû¼´ÎªÊ¹ÓÃÆäËûÓû§µÇ¼
´ÓrootÓû§Çл»µ½ÆäËûÓû§²»ÐèÒªÊäÈë¿ÚÁî
ÔÚÆäËûÕË»§¼äÇл»¶¼ÒªÊäÈë¿ÚÁî
ʹÓà sudo ¼ÓÉÏËùÒªÖ´ÐеÄÃüÁî¿ÉÒÔʹµÃÓû§µÄȨÏÞÁÙʱÇл»µ½³¬¼¶¹ÜÀíÔ±µÄ״̬Ï£¬¼´ÁÙʱÇл»ÁËÓû§¡£
Ò»°ãÐèÒªÊäÈë¿ÚÁʹÓúóÔÚÒ»¶Îʱ¼ä´ÁÄÚ²»ÐèÊäÈë¿ÚÁî¡£
Ïà¹ØÎĵµ£º
ǰһ¶Îʱ¼ä×ö¹ýÒ»¸öÔÚLinuxϱàдµÄQt³ÌÐò£¬Ã»À´µÃ¼°×ܽᣬÏÖÔÚ×ܽáÒ»ÏÂLinuxÏ¿ª·¢µÄÏêϸ²½Öè¡£²»¹ýÏÖÔÚ·¢ÏÖʹÓÃEclipse»òÕßQt CreatorÒª±ÈÖ±½ÓÓÃVIM±à³Ì¿ì½Ý¶àÁË£¬ÒÔºóÔÚѧϰQtµÄ¹ý³ÌÖпÉÄܾͲ»Ö±½ÓÔÚLinuxϱàÁË£¬ÏÈÔÚWinxpϱàÁËÔÙÒÆÖ²°É¡£ ÈÎÎñ£ºÔÚRedhatϵͳÏ´´½¨ºÍÏÔʾһ¸ö¼òµ¥µÄ´°¿Ú£¬Ê¹ÓñêÇ©ÏÔʾ×Ö·û´®¡°Hello ......
LinuxÆô¶¯Ê±£¬µÚÒ»¸ö±ØÐë¹ÒÔØµÄÊǸùÎļþϵͳ£»Èôϵͳ²»ÄÜ´ÓÖ¸¶¨É豸ÉϹÒÔØ¸ùÎļþϵͳ£¬Ôòϵͳ»á³ö´í¶øÍ˳öÆô¶¯¡£Ò»¸öϵͳÖпÉÒÔͬʱ´æÔÚ²»Í¬µÄÎļþϵͳ£¬²»Í¬µÄÎļþϵͳÀàÐÍÓв»Í¬µÄÌØµã£¬Òò¶ø¸ù¾Ý´æ´¢É豸µÄÓ²¼þÌØÐÔ¡¢ÏµÍ³ÐèÇóµÈÓв»Í¬µÄÓ¦Óó¡ºÏ¡£ÔÚǶÈëʽLinuxÓ¦ÓÃÖУ¬Ö÷ÒªµÄ´æ´¢É豸ΪRAM(DRAM, SDRAM)ºÍROM(³£²É ......
ǰ¶Îʱ¼äΪÁ˽â¾öÒ»¸ö´Ó128MÉý¼¶µ½256MµÄDDRÎÊÌ⣬¸ãµÄÊǽ¹Í·Àö×îºóÔÚ±ðÈËÌÖÂÛµÄÇé¿öÏÂÖÕÓÚÊÔ³öÀ´ÁËÕýÈ·½á¹û£¬ÏÂÀ´»¹µÃ×Ô¼º×ܽáÏ¡£
×Ô¼ºµÄÓ²¼þƽ̨²Å²ÉÓõÄÊÇ6410µÄDMC1¼´32λµÄDRAM¿ØÖÆÆ÷£¬Á½¸ö16λ128MµÄDDRµÄµØÖ·ÏßÊǹ²ÔÚÒ»ÆðÁ¬ÔÚ6410µÄ16¸ùµØÖ·Ïß ......
1 ¸ùÎļþϵͳ
¼òµ¥À´Ëµ£¬£¨¸ùÎļþϵͳ£©¾ÍÊÇϵͳµÚÒ»¸ömountµÄÎļþϵͳ
Filesystem Handling
Like every traditional Unix system, Linux makes use of a system 's root file ......
ÆäʵÔÚÈÏÕæÔĶÁÁËÕâÆªÃûΪ“¼ÆËãÄÚ´æÊ¹ÓÃ
”µÄÎÄÕÂÖ®ºó£¬»¹ÊÇ´¦ÓÚ°ëÃÔºý״̬¡£Õâλ×÷Õß¾Í˵LinuxÏÂÃæÃ»ÓÐÌØ±ðºÃµÄÏÔʾÄÚ´æÕ¼ÓõŤ¾ß£¬ËäÈ»ÓÐtopºÍfree£¬µ«¶¼ËµµÃ²»Çå³þ£¬¾Í¸úÎ×¶¾½ÌµÄħÊõËÆµÄ¡£
±ÈÈçtopÕâ¸ö¹¤¾ß£¬Ëü»áÏÔʾ3ÖÖÊý¾Ý£¬×÷Õß·Ö±ð½âÊÍÈçÏ£º
VIRT£ºvirtual memory usage¡£VirtualÕâ¸ö´ÊºÜÉñ£ ......