Linux ÄÚºËÐéÄâ»ú ѧϰ KVM ¼Ü¹¹¼°ÆäÓŵã
¼ò½é
ÐéÄ⻯ ¸ÅÄîºÜÔç¾ÍÒѳöÏÖ¡£¼òµ¥À´Ëµ£¬ÐéÄ⻯¾ÍÊÇʹÓÃijЩ³ÌÐò£¬²¢Ê¹Æä¿´ÆðÀ´ÀàËÆÓÚÆäËû³ÌÐòµÄ¹ý³Ì¡£½«Õâ¸ö¸ÅÄîÓ¦Óõ½¼ÆËã»úϵͳÖпÉÒÔÈò»Í¬Óû§¿´µ½²»Í¬µÄµ¥¸öϵͳ£¨ÀýÈ磬һ̨¼ÆËã»ú¿ÉÒÔͬʱÔËÐÐ Linux ºÍ Microsoft? Windows?£©¡£Õâͨ³£³ÆÎªÈ«ÐéÄ⻯£¨full virtualization£©¡£
KVM ºÍ kvm ÔÚ±¾ÎÄÖУ¬ÎÒÃÇʹÓà KVM ÒýÓÃÄÚºËÐéÄâ»ú£¬Ê¹Óà kvm ÒýÓÃϵͳ¹ÜÀí³ÌÐò£¨ÓÃÀ´Æô¶¯Ò»Ì¨ÐÂÐéÄâ»ú£©¡£
ÐéÄ⻯Ҳ¿ÉÒÔʹÓøü¼Ó¸´Ôӵĸñʽ£¬ÆäÖе¥¸ö¼ÆËã»ú¿´ÉÏÈ¥¾ßÓжà¸ö¼Ü¹¹£¨¶ÔÓÚÒ»¸öÓû§À´Ëµ£¬ËüÊÇÒ»¸ö±ê×¼µÄ x86 ƽ̨£»¶ÔÓÚÁíÍâÒ»¸öÓû§À´Ëµ£¬ËüÊÇ IBM Power PC? ƽ̨£©¡£ÕâÖÖÐéÄ⻯ÐÎʽͨ³£±»³ÆÎª Ó²¼þ·ÂÕæ¡£
×îºó£¬¸ü¼Ó¼òµ¥µÄÒ»ÖÖÐéÄ⻯ÊDzÙ×÷ϵͳÐéÄ⻯£¬ÆäÖÐһ̨¼ÆËã»ú¿ÉÒÔÔËÐÐÏàͬÀàÐ͵Ķà¸ö²Ù×÷ϵͳ¡£ÕâÖÖÐéÄ⻯¿ÉÒÔ½«Ò»¸ö²Ù×÷ϵͳµÄ¶à¸ö·þÎñÆ÷¸ôÀ뿪À´£¨ÕâÒâζ×ÅÈ«¶¼±ØÐëʹÓÃÏàͬÀàÐͺͰ汾µÄ²Ù×÷ϵͳ£©¡£ÓйØÐéÄ⻯·½·¨µÄ¸ü¶àÐÅÏ¢£¬Çë²Î¿´ ²Î¿¼×ÊÁÏ¡£
ÐéÄ⻯ºÍ×¼ÐéÄ⻯£¨para-virtualization£©
ÐéÄ⻯×ʹÓõÄÁ½ÖÖ·½·¨ÊÇÈ«ÐéÄ⻯ ºÍ×¼ÐéÄ⻯¡£Ê¹ÓÃÈ«ÐéÄ⻯£¬ÔÚÐéÄ⻯µÄ²Ù×÷ϵͳºÍÓ²¼þÖ®¼ä´æÔÚÒ»¸ö²ã£¬ÓÃÓÚ¾ö¶¨·ÃÎÊ¡£Õâ¸ö²ã³ÆÎªÏµÍ³¹ÜÀí³ÌÐò »òÐéÄâ»ú¼àÊÓÆ÷£¨VMM£©¡£×¼ÐéÄ⻯ÓëÖ®ÀàËÆ£¬µ«ÊÇϵͳ¹ÜÀí³ÌÐò»áÒÔÒ»ÖÖ¸ü¾ßÐ×÷ÐԵķ½Ê½½øÐвÙ×÷¡£ÕâÊÇÒòΪÿ¸ö¿Í»§²Ù×÷ϵͳ¶¼Á˽â×Ô¼ºÕýÔÚÐéÄ⻯ģʽÖÐÔËÐУ¬Òò´Ëÿ¸öϵͳ¶¼Óëϵͳ¹ÜÀí³ÌÐòÐ×÷£¬À´ÊµÏֵײãÓ²¼þµÄÐéÄ⻯¡£
È«ÐéÄ⻯µÄÀý×Ó°üÀ¨ÉÌÒµÐéÄ⻯½â¾ö·½°¸ VMware£¬ÒÔ¼°ÉÌÒµ IBM zSeries? ¼ÆËã»úÉÏʹÓÃµÄ IBM System z9 Virtual Machine£¨z/VM£©²Ù×÷ϵͳ¡£×¼ÐéÄ⻯µÄÀý×ÓÓÐ Xen ºÍ User-Mode-Linux (UML)¡£ KVM Ò²±»ÈÏΪÊÇÒ»¸öÈ«ÐéÄ⻯½â¾ö·½°¸£¬²»¹ýÎÒÃÇÉÔºóÔÙ½éÉÜÕâ¸öÎÊÌâ¡£
ÐéÄ⻯µÄ¹¤×÷ÔÀí
ÎÒÃÇÊ×ÏȼòÒª½éÉÜÒ»ÏÂÐéÄ⻯¼¼Êõ¼°ÆäÉæ¼°µÄÔªËØ¡£ÐéÄ⻯½â¾ö·½°¸µÄµ×²¿ÊÇÒª½øÐÐÐéÄ⻯µÄ»úÆ÷¡£Õą̂»úÆ÷¿ÉÄÜÖ±½ÓÖ§³ÖÐéÄ⻯£¬Ò²¿ÉÄܲ»»áÖ±½ÓÖ§³ÖÐéÄ⻯£»ÄÇô¾ÍÐèҪϵͳ¹ÜÀí³ÌÐò ²ãµÄÖ§³Ö¡£ÏµÍ³¹ÜÀí³ÌÐò£¬»ò³ÆÎª VMM£¬¿ÉÒÔ¿´×÷ÊÇÆ½Ì¨Ó²¼þºÍ²Ù×÷ϵͳµÄ³éÏ󻯡£ÔÚijЩÇé¿öÖУ¬Õâ¸öϵͳ¹ÜÀí³ÌÐò¾ÍÊÇÒ»¸ö²Ù×÷ϵͳ£»´Ëʱ£¬Ëü¾Í³ÆÎªÖ÷»ú²Ù×÷ϵͳ£¬Èç ͼ 1 Ëùʾ¡£
ͼ 1. ÐéÄ⻯µÄ·Ö²ã³éÏó
ÐéÄ⻯µÄ·Ö²ã³éÏó
ϵͳ¹ÜÀí³ÌÐòÖ®ÉÏÊǿͻ§»ú²Ù×÷ϵͳ£¬Ò²³ÆÎªÐéÄâ»ú£¨VM£©¡£ÕâЩ VM ¶¼ÊÇһЩÏ໥¸ôÀëµÄ²Ù×÷ϵͳ£¬½«µ×²ãÓ²¼þƽ
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
linux ¶¨Ê±ÈÎÎñ crontab Ïêϸ½âÊÍ
cron ÊÇlinuxµÄÄÚÖ÷þÎñ£¬µ«Ëü²»×Ô¶¯ÆðÀ´£¬¿ÉÒÔÓÃÒÔÏµķ½·¨Æô¶¯¡¢¹Ø±ÕÕâ¸ö·þÎñ£º
ÒýÓÃ:
/sbin/service crond start //Æô¶¯·þÎñ
/sbin/service crond stop //¹Ø±Õ·þÎñ
/sbin/service crond restart //ÖØÆô·þÎñ
/sbin/service crond reload //Ö ......
http://www.forensicswiki.org/wiki/Helix3
http://www.sleuthkit.org/index.php
»Ö¸´²½Öè:
root@srv01 [/home/recovery]# ./fls -a -r -p /dev/sdb3 > sdb3usrdirlist.txt
root@srv01 [/home/recovery]# grep -i "access_log" /home/recovery/sdb3usrdirlist.txt
r/r 2195490: local/ ......
ÊäÈëftp ----> open ip adress ----> user & password ----> ²Ù×÷ÃüÁ £¨Á¬½Óµ½ftpÉÏÖ®ºó£¬»áÔÚ±¾µØ×Ô¶¯ÏÂÔØÒ»¸öÁÙʱĿ¼Îļþ£¬ÔÚÕâÀï¿ÉÒÔ´ò¿ª¡¢²é¿´ftpÉϵÄÎļþ£©
FTP> ! ´Ó ftp ×ÓϵͳÍ˳öµ½Íâ¿Ç¡£
FTP> ? ÏÔʾ ftp ÃüÁî˵Ã÷¡£? Óë help Ïàͬ¡£
¸ñʽ£º? [command]
˵Ã÷£º[command]Ö¸¶¨ÐèÒª°ïÖ ......
Linux ÃüÁîѧϰϵÁн̳ÌÖ®aptÃüÁîÏê½â
apt-cache search # ——(package ËÑË÷°ü)
apt-cache show #——(package »ñÈ¡°üµÄÏà¹ØÐÅÏ¢£¬Èç˵Ã÷¡¢´óС¡¢°æ±¾µÈ)
sudo apt-get install # ——(package °²×°°ü)
s ......