½ñÌ컨ÁËÒ»ÕûÌìµÄʱ¼äÀ´½â¾öinsight µÄ¶Ë¿ÚÎÞ·¨Ð޸ĵÄÎÊÌ⣬ËäÈ»Êǽâ¾öÁË£¬µ«ÊÇÒ²¸¶³öÁ˺ܴóµÄ´ú¼Û£¬»¨ÁËÒ»ÕûÌìʱ¼ä+»ÙµôÁËÒÔǰµÄϵͳ¡£ËùÒÔÀ´ÖØÐ°²×°ÅäÖÃarm linux½»²æ±àÒë»·¾³¡£Ë³±ã¼ÇÏÂ.....
1.ÐéÄâ»ú°²×°ubuntu9.10£¬Õâ¸öºÜ¼òµ¥Á˲»ÐèÀÛÊöÁË£¬°²×°Ç°vmware»áÈÃÄãÑ¡Ôñ»®·Ö¶à´óµÄÓ²ÅÌ£¬ÆäʵÕâ¸ö²¢²»»áÊÇÕæµÄÁ¢¼´·ÖÀë³öÄÇô´óµÄ¿Õ¼ä³öÀ´£¬¼´Ê¹ÄãĿǰֻʣÏÂ5g£¬ÄãÒ²¿ÉÒÔÒªÇó»®·Ö30g£¬ÄãÖ¸¶¨µÄÖ»ÊÇÒ»¸öÉÏÏÞÖµ£¬×îºÃÉèÖôóÒ»µã£¬ÒÔÃâÒÔºó²»¹»ÓÃÓÖÖØÐÂÅäÖá£ÐéÄâ»ú°²×°ºÃÁ˵ÚÒ»¼þÊÂ×ÔÈ»Êǰ²×°vmware toolÁË£¬È»ºó¾ÍÊÇÑ¡ÔñºÃubuntuµÄÈí¼þÔ´£¬ÖйúµÄcn99ºÜ²»´í£¬apt-get update¸üÐÂÏ£¬±ãÓÚÖ®ºó×°Èí¼þ£¬ÎÒÒ»°ãÖ±½ÓÓõÄrootÓû§£¬ÃâµÃÂé·³£¬ÉèÖÃrootÃÜÂë sudo passwd root£¬Ö®ºó¾Í¿ÉÒÔÇл»ÁË¡£
2.ubuntu×Ô´øµÄgcc°æ±¾±È½Ï¸ß£¬Óï·¨ÒªÇóºÜÑϸñ£¬»á¶ÔÎÒÃÇÒÔºó±àÒ밲װijЩÈí¼þºÜ²»Àû£¬ÒªÑ¡Ôñ4.2ÒÔϵģ¬ok£¬¾Í×°4.2°É£¬ÓÃubuntuµÄÃüÁî°²×°×ȫʡÊ£¬Èç¹ûÏÂÔØÔ´Âë±àÒë°²×°£¬»áÀÛËÀÈ˵Ä
......
²âÁ¿Íø¿¨µÄÍøÂçÁ÷Á¿£¬linuxÏÂÓÐÁ½¿îС¹¤¾ßnloadºÍiftop
ÏÂÔØÔ´Îļþºóconfigue && make && make install
¸öÈ˱ȽÏϲ»¶iftop£¬ËüÄܶ¯Ì¬µÄÓüòµ¥µÄASCͼ±êÊ¶Íø¿¨µ±Ç°Á÷Á¿
Ê×ÐÐÊÇÍøÂçÁ÷Á¿¿Ì¶È£¬
ÖмäÊÇÓëÆäËü»úÆ÷µÄÁ÷Á¿£¬Óиö°×µ×µÄbarÖ±¹ÛµÄ±êʶÁ÷Á¿±ä»¯£¬ºóÈýÁÐÊý¾Ý·Ö±ð±íʾ£º
1. preceding 2 seconds ¹ýÈ¥Á½ÃëÖÓµÄÁ÷Á¿£¨traffic£©
2. around half that amount over the preceding 10s ¹ýȥʮÃëÖÓÁ÷Á¿µÄÒ»°ë
3. a fifth of that over the whole of the last 40s ¹ýÈ¥40ÃëÖÓÁ÷Á¿µÄÎå·ÖÖ®Ò»
µ×ÏÂ3ÐÐ
TX£º·¢ËÍÁ÷Á¿
RX£º½ÓÊÕÁ÷Á¿
TOTAL£º×ÜÁ÷Á¿
cumm£ºÔËÐÐiftopÒÔÀ´µÄ×ÜÁ÷Á¿
peak£º·åÖµÁ÷Á¿
rates£º·Ö±ð±íʾ¹ýÈ¥ 2s 10s 40sʱ¼äÄÚÍø¿¨×ܵį½¾ùÁ÷Á¿
°´h¿ÉÒԵõ½°ïÖú£¬´Ó°ïÖú»Øµ½Á÷Á¿Í¼Ò²Êǰ´h
°´Á÷Á¿ÅÅÐò
http://cryolite.javaeye.com/blog/356428 ......
ÒòΪ×ölinux³£³£»áÒª×ölinuxϵÄÁ÷Á¿²é¿´£¬ÏÂÃæµÄÈý¸ö·½·¨ÄܺܺõĽâ¾öµ±Ç°Á÷Á¿²é¿´
iftop¹¤¾ß
ÓÃ;: ÓÃÀ´¼´Ê±¼à¿´ÍøÂ·×´Ì¬ºÍ¸÷ipËùʹÓÃµÄÆµ¿í
iftop ¹Ù·½ÍøÕ¾:
http://www.ex-parrot.com/~pdw/iftop/
°²×°iftop£¬£¬±ØÐëÏȰ²×°libpcap
http://www.tcpdump.org/release/
wget http://www.tcpdump.org/release/libpcap-0.9.8.tar.gz
tar -zxvf libpcap-0.9.8.tar.gz
cd libpcap-0.9.8
./configure
make;make install
pcap°²×°Íê³É£¬ÔÙÀ´°²×°iftop
wget http://www.ex-parrot.com/~pdw/iftop/download/iftop-0.17.tar.gz
tar zxvf iftop-0.17.tar.gz
cd iftop-0.17
./configure
make;make install
¼à¿Øeth1µÄÍø¿¨µÄÁ÷Á¿
# iftop -i eth1
ÒÔλԪ×é(bytes)Ϊµ¥Î»ÏÔʾÁ÷Á¿(Ô¤ÉèÊÇλԪbits):
$ iftop -B
Ö±½ÓÏÔʾIP, ²»½øÐÐDNS·´½â:
$ iftop -n
Ö±½ÓÏÔʾÁ¬½Ó²º±àºÅ, ²»ÏÔʾ·þÎñÃû³Æ:
$ iftop -N
ÏÔʾij¸öÍø¶Î½ø³ö·â°üÁ÷Á¿
$ iftop -F 192.168.1.0/24 or 192.168.1.0/255.255.255.0
ÆäËû²ÎÊý¿ÉÏ iftop -h ¿´ËµÃ÷.
½øÈëiftop»ÃæÊ±, ¿É°´ p Çл»ÊÇ·ñÏÔʾÁ¬½Ó²º, n Çл»ÏÔʾIP»òÖ÷»úµÄdomain name, NÇл»ÏÔʾÁ¬½Ó²º´úºÅ»òÃû³Æ, pÔÝÍ£ÏÔʾ, bÇл»ÊÇ·ñÏ ......
Ãû³Æ£ºcp
ʹÓÃȨÏÞ£ºËùÓÐʹÓÃÕß
ʹÓ÷½Ê½£º
cp [options] source dest
cp [options] source... directory
˵Ã÷£º½«Ò»¸öµµ°¸¿½±´ÖÁÁíÒ»µµ°¸£¬»ò½«Êý¸öµµ°¸¿½±´ÖÁÁíһĿ¼¡£
°Ñ¼Æ
-a ¾¡¿ÉÄܽ«µµ°¸×´Ì¬¡¢È¨ÏÞµÈ×ÊÁ϶¼ÕÕÔ×´ÓèÒÔ¸´ÖÆ¡£
-r Èô source Öк¬ÓÐĿ¼Ãû£¬Ôò½«Ä¿Â¼ÏÂÖ®µµ°¸Òà½ÔÒÀÐò¿½±´ÖÁÄ¿µÄµØ¡£
-f ÈôÄ¿µÄµØÒѾÓÐÏàͬµµÃûµÄµµ°¸´æÔÚ£¬ÔòÔÚ¸´ÖÆÇ°ÏÈÓèÒÔɾ³ýÔÙÐи´ÖÆ¡£
·¶Àý£º
½«µµ°¸ aaa ¸´ÖÆ(ÒÑ´æÔÚ)£¬²¢ÃüÃûΪ bbb :
cp aaa bbb
½«ËùÓеÄCÓïÑÔ³Ìʽ¿½±´ÖÁ Finished ×ÓĿ¼ÖÐ :
cp *.c Finished
ÃüÁscp
²»Í¬µÄLinuxÖ®¼äcopyÎļþ³£ÓÃÓÐ3ÖÖ·½·¨£º
µÚÒ»ÖÖ¾ÍÊÇftp£¬Ò²¾ÍÊÇÆäÖÐһ̨Linux°²×°ftp Server£¬ÕâÑù¿ÉÒÔÁíÍâһ̨ʹÓÃftpµÄclient³ÌÐòÀ´½øÐÐÎļþµÄcopy¡£
µÚ¶þÖÖ·½·¨¾ÍÊDzÉÓÃsamba·þÎñ£¬ÀàËÆWindowsÎļþcopy µÄ·½Ê½À´²Ù×÷£¬±È½Ï¼ò½à·½±ã¡£
µÚÈýÖÖ¾ÍÊÇÀûÓÃscpÃüÁîÀ´½øÐÐÎļþ¸´ÖÆ¡£
scpÊÇÓÐSecurityµÄÎļþcopy£¬»ùÓÚsshµÇ¼¡£²Ù×÷ÆðÀ´±È½Ï·½±ã£¬±ÈÈçÒª°Ñµ±Ç°Ò»¸öÎļþcopyµ½Ô¶³ÌÁíÍâһ̨Ö÷»úÉÏ£¬¿ÉÒÔÈçÏÂÃüÁî¡£
scp /home/daisy/full.tar.gz root@172.19.2.75:/home/root
È»ºó»áÌáʾÄãÊäÈëÁíÍâÄÇ̨172.19.2.75Ö÷»úµÄrootÓû ......
ËäÈ»²éѯËÙ¶ÈÂýµÄÔÒòºÜ¶à£¬µ«ÊÇÈç¹ûͨ¹ýÒ»¶¨µÄÓÅ»¯£¬Ò²¿ÉÒÔʹ²éѯÎÊÌâµÃµ½Ò»¶¨³Ì¶ÈµÄ½â¾ö¡£ ²éѯËÙ¶ÈÂýµÄÔÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ£º
1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
2¡¢i/oÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
4¡¢ÄÚ´æ²»×ã
5¡¢ÍøÂçËÙ¶ÈÂý
6¡¢²éѯ³öµÄÊý¾ÝÁ¿¹ý´ó£¨¿ÉÒÔ²ÉÓöà´Î²éѯ£¬ÆäËûµÄ·½·¨½µµÍÊý¾ÝÁ¿£©
7¡¢Ëø»òÕßËÀËø(ÕâÒ²ÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
8¡¢sp_lock sp_who »î¶¯µÄÓû§²é¿´ ÔÒòÊǶÁд¾ºÕù×ÊÔ´¡£
9¡¢·µ»ØÁ˲»±ØÒªµÄÐкÍÁÐ
10¡¢²éѯÓï¾ä²»ºÃ£¬Ã»ÓÐÓÅ»¯
¿ÉÒÔͨ¹ýÈçÏ·½·¨À´ÓÅ»¯²éѯ :
1¡¢°ÑÊý¾Ý¡¢ÈÕÖ¾¡¢Ë÷Òý·Åµ½²»Í¬µÄi/oÉ豸ÉÏ£¬Ôö¼Ó¶ÁÈ¡ËÙ¶È£¬ÒÔǰ¿ÉÒÔ½«tempdbÓ¦·ÅÔÚraid0ÉÏ£¬sql2000²»ÔÚÖ§³Ö¡£Êý¾ÝÁ¿£¨³ß´ç£©Ô½´ó£¬Ìá¸ßi/oÔ½ÖØÒª.
......
ÏÖÏó:
ÓÃVS 2008´ò¿ªVS 2005¿ª·¢µÄ±¨±íºó,»á°Ñ±¨±íµ¥ÏòÉý¼¶µ½2008µÄshcema,²»ÄÜÔÙת»Ø2005µÄschema.ÔÙ·¢²¼µ½SQL Server 2005ÉÏʱ»á±¨´í:"ÎÞ·¨Éý¼¶µÄÃû³Æ¿Õ¼ä".
ÕÒµ½µÄ½â¾ö°ì·¨:
ÔÚSQL Server 2005ËùÔڵĻúÆ÷ÉÏ¿ª·¢±¨±í.
°ÑSQL ServerÉý¼¶µ½ SQL Server 2008.
¾Ý˵ÓÐReporting Service 2008µÄµ¥¶À°²×°°æ,¿ÉÒÔ°²×°µ½SQL Server 2005ÉÏ,²»¹ýûÕÒµ½.
......