¿ª·¢²âÊÔÔÆÆ½Ì¨½éÉÜ
Ëæ×Å»¥ÁªÍø¼¼ÊõµÄ·ÉËÙ·¢Õ¹ºÍ¹ã·ºÓ¦Ó㬻¥ÁªÍø¹«Ë¾¶ÔÓÚ²úÆ·µü´úºÍ¼¼ÊõÉý¼¶µÄÒªÇ󶼸üΪÆÈÇС£ÏàÓ¦µØ£¬Ñз¢²âÊÔÈËÔ±¶ÔÓÚ»úÆ÷µÄʹÓÃÐèÇóÁ¿Ò²ÉÏÁËÒ»¸ǫ̈½×¡£´«Í³µÄÐéÄ⻯½â¾ö·½°¸´æÔÚ´óÁ¿µÄÎÊÌâºÍ±×¶Ë£¬ÒѾÎÞ·¨Âú×ãÆóÒµÄÚ²¿Óû§°´ÐèÈ¡ÓÃÐéÄâ»ú×ÊÔ´µÄÐèÇó£¬ÔËάÈËÔ±ºÍ¿ª·¢²âÊÔÈËÔ±ÔÚÐéÄâ»úµÄʹÓùÜÀíÉÏ´æÔÚןܴóµÄñîºÏÐԺ͹ØÁªÐÔ¡£Ì½Ë÷¸üΪ×Ô¶¯»¯¡¢¿ì½ÝµÄÐéÄâ×ÊԴʹÓ÷ÖÅ䷽ʽÒѾ³ÉΪÎÞ·¨»Ø±ÜµÄÎÊÌâ¡£
¾¹ý³ä·Öµ÷ÑÐÐèÇó£¬ÎÒÃÇÔÚÆóÒµÄÚ²¿ÊµÏÖÁËÒ»Ì×»ùÓÚ OpenStack µÄÐéÄâ»ú×ÊÔ´¹ÜÀíÆ½Ì¨(VMMS)£¬Äܹ»¶¯Ì¬¡¢ÊµÊ±µØÏìӦȫ¹«Ë¾¿ª·¢²âÊÔÈËÔ±ÉêÇë¡¢Ðø½èºÍÆäËûÈÕ³£Ê¹ÓÃÐéÄâ»úµÄÇëÇó¡£ÏµÍ³µÄ¼Ü¹¹Éè¼ÆÈçÏÂËùʾ£º

ͼ 1.ϵͳ¼Ü¹¹Í¼
Óû§Í¨¹ý¿Í»§¶ËÇëÇóÐéÄâ»úʱ£¬VMMS ÐéÄâ»ú×ÊÔ´¹ÜÀíϵͳ»áÁ¢¼´ÏìÓ¦Óû§µÄÇëÇ󣬰´ÕÕÓû§µÄ¾ßÌåÐèÇó·ÖÅäһ̨ÅäÖúÏÀíµÄÐéÄâ»ú¡£Í¨¹ýά»¤Ò»¸ö¶¯Ì¬±ä»¯µÄÐéÄâ»ú×ÊÔ´³Ø¿Õ¼ä£¬¶ÔÓÚÐéÄâ»ú×ÊÔ´µÄ¸÷ÖÖÇëÇó×öµ½ÁËÃë¼¶ÏìÓ¦¡£¶øÇÒ£¬ÎªÁ˱£Ö¤ÐéÄâ»ú×ÊÔ´µÄ¶¯Ì¬ÉìËõ£¬ÏµÍ³Öл¹¼ÓÈëÁËʱ¼ä¹ÜÀíÄ£¿é£»ÁíÍ⣬ÐéÄâ»úµÄÕý³£ÔËÐй¤×÷ͨ¹ý״̬¹ÜÀíÄ£¿éÀ´¸ºÔð¡£È«²¿µÄÐéÄâ»ú×ÊÔ´¶¼ÊÇͨ¹ýµ×²ãµÄ
OpenStack ÔÆÆ½Ì¨Ìṩ£¬VMMS Server ÒÔÒ»¶¨ÆµÂÊºÍ OpenStack ÔÆÆ½Ì¨½øÐÐͨÐÅ£¬±£Ö¤×ÊÔ´µÄ¿ÉÓÃÐÔºÍÇëÇóµÄ¼°Ê±ÏìÓ¦¡£
VMMS µÄÉè¼ÆÕÜѧÊÇÔÚÆ½Ì¨Ó²¼þ×ÊÔ´ÓÐÏÞµÄǰÌáÏ£¬ÓÅÏÈÂú×ãÓû§¶ÔÐéÄâ»úµÄ¸÷ÖÖ²Ù×÷ÐèÇ󣬱£Ö¤ÐéÄâ»ú×ÊԴƽ̨µÄ¿ÉÓÃÐÔºÍÎȶ¨ÐÔ£¬¶ÔÓû§µÄÉêÇë²Ù×÷ºÍÐéÄâ»ú×ÊÔ´Åä¶î¡¢×ÊÔ´³Ø´óС¶¼×öÁËÇ¿ÏÞÖÆ¡£¾ßÌåÀ´Ëµ£¬VMMS
µÄ¿ª·¢¹ÜÀí²ßÂÔÖ÷ÒªÌåÏÖÔÚÒÔϼ¸·½Ã棺
ÐéÄâ»úÅäÖòßÂÔ
58 ͬ³ÇÊÇΪÓû§Ìṩ±¾µØÉú»îÐÅÏ¢µÄƽ̨£¬Ö÷ÒªÌṩ¸²¸Ç¹ã·º¡¢¶¨Î»¾«×¼µÄ¸÷Àà
Web ·þÎñ¡£Ê¹ÓÃÐéÄâ×ÊÔ´µÄÓû§ÒòΪҵÎñºÍ¾ßÌ峡¾°µÄ²»Í¬£¬¶ÔÐéÄâ»úµÄÐèÇóÒ²²»¾¡Ïàͬ¡£Ó¦¶ÔÆÕͨµÄ Web
·þÎñ¿ª·¢²âÊÔ£¬ÀýÈç¿ìËÙ½Ó¿Úµ÷Õû¡¢Ç¶ÈëеĹÜÀíÍÆ¹ãÄ£¿é¡¢Ò³ÃæÑùʽ±ä¸üµÈÁ鶯ÏîÄ¿µÄµ÷ÕûÓë²âÊÔ£¬Ê¹Óýӽü PC
»úÅäÖõÄÐéÄâ»ú¾Í¿ÉÒÔ´ïµ½½ÏºÃµÄÏìӦЧ¹û£¬±ØÒªÊ±¿ÉÒÔͨ¹ýºáÏòÔö¼Ó»úÆ÷ÊýÁ¿µÄ·½·¨Ó¦¶ÔÒµÎñ´ó¹æÄ£Íƹã²âÊԺͰ汾µü´ú£»Ó¦¶ÔºËÐÄÒµÎñÏßµÄÓÅ»¯ºÍ²¿·Ö»ù´¡·þÎñ¾ÍÐèҪʹÓøßÅäÖõĻúÆ÷£¬ÕâÀàÒµÎñ´ó¶¼¾ßÓÐ
CPU Ãܼ¯ÐͺÍÄÚ´æÃܼ¯Ð͵ÄÌØµã¡£µäÐ͵ij¡¾°ÓÐÐÅÏ¢¹ÜÀíÖÐÐÄË÷ÒýÖØ½¨¡¢Redis ¼¯Èº²âÊԵȣ¬¶¼ÐèÒª·ÖÅä¶àºË
CPU ¸ßÄÚ´æÅäÖõÄÐéÄâ»ú¡£ÎÒÃǽ«ÐéÄâ»úÓû§µÄDZÔÚÐèÇó´óÖ·ÖΪ¼¸À࣬²¢ÎªÖ®ÏàӦ׼±¸ÁËÅäÖÃÊÊÒ˵ÄÐéÄâ»ú¾µÏñºÍÔÆÖ÷»úÀàÐÍ¡£Óû§ÔÚÉêÇëʱ£¬Ö»ÐèÒªÔÚÓÃ;ºÍÓûÉêÇëÐéÄâ»úÅäÖñê×¢£¬Ìáµ¥ºóϵͳ¾Í»áÆ¥ÅäÏàÓ¦µÄÐéÄâ»ú¸øÓû§Ê¹Óá£ÁíÍ⣬»¹ÔÚ²¿·Ö¾µÏñ¼ÓÈëÁ˼¯ÖÐÅäÖúͲâÊÔ²¿Êð»·¾³´òͨµÄÏà¹ØÅäÖã¬ÓÐÀûÓÚ¼õÉÙÓû§Öظ´ÅäÖð²×°µÄ¹¤×÷Á¿¡£
ÇëÇóÏìÓ¦²ßÂÔ
ΪÁË´Ó¸ù±¾ÉϸÄÉÆ¹ýÈ¥ÐéÄ⻯·þÎñ×ÊÔ´·ÖÅäЧÂʵÍϵÄÎÊÌ⣬VMMS ϵͳ»áÔÚÓû§²Ù×÷ÇëÇóÌá½»ºó˲¼äÏìÓ¦Óû§µÄÉêÇë¡£ÕâÊÇ»ùÓÚÒ»¸ö×ÔÊÊÓ¦±ä»¯µÄÐéÄâ»ú×ÊÔ´³ØÊµÏֵġ£ÏµÍ³³õʼ»¯Ê±»á´´½¨
n ̨ÐéÄâ»ú×÷ΪÔʼÐéÄâ»ú×ÊÔ´³Ø£¬Óû§ÉêÇëºó×ÊÔ´·ÖÅäÄ£¿é»á´ÓÒÑÓÐ×ÊÔ´ÖÐÆ¥ÅäÈ»ºóÏìÓ¦Óû§£¬ÏµÍ³ÔÚºǫ́»á¸ù¾ÝÐéÄâ»úÉêÇëÖÜÆÚºÍÆµÂÊ´ÓÈ«¾ÖÉϵ÷Õû²¹È«ÐéÄâ»ú×ÊÔ´µÄËÙ¶È¡£VMMS
ϵͳÔÚÆ½Ì¨×ÜÐéÄâ»úÊýÁ¿ m ºÍµ±Ç°Î¬³Ö¿ÉÓõÄÐéÄâ»úÊýÁ¿ n ¶¼×öÁËÒ»¶¨µÄÏÞÖÆ£¬ÎªµÄÊDZ£Ö¤¶ÔÐéÄâ»ú×ÊÔ´·ÖÅäÆ½Ì¨¸ºÔصÄÓÐЧ¿ØÖÆ¡£ÔÚ¾Ö²¿Ê±¼äÄÚÈç¹ûÓû§ÉêÇëÐéÄâ»ú²Ù×÷µÄ²¢·¢Á¿³¬¹ýÁËÉ趨µÄãÐÖµ£¬ÏµÍ³»á¸ù¾Ý²¢·¢Á¿µ÷Õû
m ÖÁ 1.5 ±¶»ò 2 ±¶²»µÈ¡£ÏàÓ¦µØ£¬×ÊÔ´³ØÐéÄâ»úÊýÁ¿ n Ò²µÃµ½ÁËÌáÉý£¬ÓÅÏȱ£Ö¤Óû§Õý³£½øÐи÷ÖÖÐéÄâ»úÇëÇó²Ù×÷¡£ÔÚÓû§ÉêÇëÐéÄâ»ú²Ù×÷ÇëÇóƵÂÊ»ØÂäºó£¬VMMS
»áÔٴν« m ºÍ n µÄÖµÊÕÁ²µ½Õý³£·¶Î§¡£
×ÊÔ´¿ØÖƲßÂÔ
˽ÓÐÔÆÆ½Ì¨ÊÜÏÞÓÚ¹æÄ££¬ËùÄܹ»Ê¹ÓõÄÓ²¼þ×ÊÔ´±È½ÏÓÐÏÞ¡£ÎªÁ˼°Ê±ÓÐЧµØ»ØÊÕ²»ÔÚʹÓÃ״̬µÄÐéÄâ»ú£¬VMMS
ϵͳµÄʱ¼ä¹ÜÀíÄ£¿é»á¸ù¾Ýÿ̨ÐéÄâ»úµÄ³õʼÉêÇëÖÜÆÚ¶ÔÔÚÓÃÐéÄâ»úÁбíÖлúÆ÷½øÐж¨Ê±É¨Ãè¡£²éÕÒµ½ÐéÄâ»úʹÓÃÖÜÆÚÒѵ½¶øÓû§²¢Ã»ÓкóÐøµÄÐø½èÐÐΪ£¬ÏµÍ³»á×Ô¶¯»ØÊÕ¸ÃÐéÄâ»ú£¬ÊÍ·ÅÎïÀí×ÊÔ´¡£Óû§ÔÚÉêÇëÐéÄâ»úʱÓÐÐéÄâ»úÖØÒªÐԵĿÉÑ¡×ֶΣ¬¿É¸ù¾ÝÒµÎñºÍ³¡¾°µÄ¾ßÌåÇé¿ö¸ø³öÖØÒªÐÔÊýÖµ¡£Õë¶Ô¹¤×÷Êý¾ÝºÍÈÕÖ¾ÐÅÏ¢±È½Ï¹Ø¼üµÄÐéÄâ»úʵÀý£¬Èç¹ûµ½´ïÖ¸¶¨Ê±¼ä»¹Î´ÊÕµ½Ðø½èÇëÇó£¬VMMS
»áÊ×ÏȶÔÐéÄâ»ú×öÍ£»ú´¦Àí£¬¸æÖªÓû§ÐèÒªÐø½è£¬Ã»ÓкóÐø²Ù×÷µÄ»°ÐéÄâ»ú»áÔÚÈýÌìÄÚ»ØÊÕ¡£
ÐéÄâ»úÎȶ¨ÐÔ²ßÂÔ
״̬¹ÜÀíÄ£¿é»á¶¨Ê±É¨Ãèÿ̨ÔÚÓÃÐéÄâ»úµÄ״̬£¬¶Ô²»´¦Óڿɹ¤×÷״̬µÄÐéÄâ»úÊ×Ïȳ¢ÊÔ»Ö¸´£¬²»³É¹¦ÔòÆôÓÃÐéÄâ»úÖØ½¨ºÍÇ¨ÒÆ²ßÂÔÀ´±£Ö¤ÐéÄâ»úµÄ¿ÉÓÃÐÔ¡£
ÐéÄâ»úÉú³É²ßÂÔ
ΪÁ˼õÉÙÈËΪ¸ÉÔ¤£¬ÐéÄâ»úµÄÉú³É²ÉÓÃÁËÍêÈ«×Ô¶¯»¯µÄ²ßÂÔ¡£ÐéÄâ»ú´ÓÆô¶¯µ½»®·ÖËùÊôÍøÂç¡¢°ó¶¨¸¡¶¯
IP¡¢Ð޸ijõʼÃÜÂëµ½½øÐÐÒµÎñÉϵijõʼ»¯²¿Êð×öµ½ÁËÍêÈ«½èÖúϵͳ±¾ÉíÁ÷³Ì½øÐС£
½èÖú VMMS ÐéÄâ»ú×ÊÔ´¹ÜÀíÆ½Ì¨£¬¿ª·¢²âÊÔÈËÔ±Äܹ»×ÔÓɱã½ÝµØ°´ÐèÈ¡ÓÃÐéÄâ»ú£¬ÔÚÒµÎñ¿ª·¢Óë²âÊÔ»·¾³µÄ×¼±¸¹¤×÷ÉÏÌá¸ßÁËЧÂÊ¡£VMMS
ÏìÓ¦Óû§µÄ¸÷ÀàÐéÄâ»úÇëÇó²Ù×÷´ïµ½ÁËÿÌìÉϰٴΣ¬¼ò»¯ÁË´«Í³ÐéÄ⻯½â¾ö·½°¸ÏÂÓû§Ìáµ¥¡¢ÔËάÉóÅú£¬´´½¨ÐéÄâ»úÔÙ½»¸¶Óû§Ê¹ÓõÄÁ÷³Ì£¬ÔÚÎÞÐèÈ˸ÉÔ¤µÄÇé¿öÏÂÈ¡µÃÁ˽ϹýȥͶÈë´óÁ¿ÔËάÈËÁ¦¸üºÃµÄÌåÑ飻ÐéÄâ»úµÄʹÓõü´úÖÜÆÚÏà±È¹ýÈ¥´ó´óËõ¶Ì£¬Ã¿¸ô
10-15 ÌìÐéÄâ»ú×ÊÔ´³ØÖеĻúÆ÷¾Í»áÍêÕû¸üÐÂÒ»±é£¬Óû§ËæÓÃËæÈ¡¡¢²»Óù黹£¬±ÜÃâÁË×ÊÔ´µÄ³¤ÆÚÕ¼ÓкÍÀË·Ñ£»ÔÚÏàͬµÄÓ²¼þ×ÊÔ´Ìõ¼þÏÂÄܹ»¹ÜÀíºÍÌṩµÄÐéÄâ»úÊýÁ¿Ò²½Ï¹ýÈ¥ÓÐÁË´ó·ùÌáÉý¡£
OpenStack ÔÆÆ½Ì¨²¿Êð·½°¸½éÉÜ
ÔÚʵÏÖÁ˹«Ë¾ÄÚ²¿¹©¿ª·¢²âÊÔÈËԱʹÓõÄ˽ÓÐÔÆÆ½Ì¨ºó£¬ÐèÒª½«Ä¿¹âתÏò¹«Ë¾ Web
·þÎñµÄÐéÄ⻯ʵÏÖÉÏÀ´¡£ÓëÖ®¶ÔÓ¦£¬¾ÍÐèÒª²¿ÊðÒ»ÌׯóÒµ¼¶µÄ OpenStack ÔÆÆ½Ì¨»·¾³¡£
ÍøÂç·½Ãæ¸ù¾Ýƽ̨ÐèÒª£¬·Ö±ð²ÉÓÃÁË vlan ºÍ flatDHCP ģʽ£¬ÒÔÏîĿΪµ¥Î»×÷Ϊ×â»§£¬½øÐÐÍøÂçµÄ¹æ»®ºÍÉè¼Æ£»ÊµÏÖÁ˶àÍøÂç½ÚµãµÄ
OpenStack »·¾³£¬±£Ö¤ÁËÍøÂç·þÎñµÄ¸ß¿ÉÓÃÐÔ¡£
´æ´¢ÉÏÕë¶ÔÒµÎñµÄ·ÃÎÊÌØµã£¬ÊµÏÖÁË»ùÓÚ±¾µØ´æ´¢¡¢NFS ¹²Ïí´æ´¢ºÍ glusterfs
·Ö²¼Ê½Îļþϵͳ¹²Ïí´æ´¢µÄ»ìºÏ´æ´¢·½°¸¡£½«ÐéÄâ»úµÄ disk Îļþ´æ´¢ÔÚËÞÖ÷»ú±¾µØÓ²ÅÌÉÏ£¬Êý¾ÝÅ̼´¹¤×÷Çø¼ä¹ÒÔØ·Ö²¼Ê½¹²Ïí´æ´¢µÄ¾í¡£
·½°¸ÉÏÕë¶ÔÆóÒµ¼¶Éú²ú»·¾³¿ÉÄÜÓöµ½µÄÎÊÌâʵÏÖÁËÐéÄâ»úÔÚÏßÇ¨ÒÆºÍÎïÀí»úå´»úÇ¨ÒÆµÈ¹¦ÄÜ¡£ÐéÄâ»úÔÚÏßÇ¨ÒÆ×öµ½¶ÔÓû§»ù±¾Í¸Ã÷£¬Ç¨Òƹý³Ì²»Ó°ÏìÒµÎñÔËÐУ»ÎïÀí»úå´»úÇ¨ÒÆ×öµ½ÁËÐéÄâ»úËùÔÚËÞÖ÷»úå´»úºó£¨Ó²ÅÌËð»Ù£¬ÍøÂ粻ͨ£¬µçÔ´Öжϣ©Äܹ»ÔÚ·ÖÖÓ¼¶ÄÚѸËÙ»Ö¸´ÐéÄâ»úµÄÕý³£Ê¹Ó㬽«ÓÉ»·¾³ÎÊÌâµ¼ÖµÄʹʷçÏÕ½µµ½×îµÍ¡£
¾¹ýʵ¼ùºÍÏßÉÏ»·¾³µÄʹÓÃͳ¼Æ£¬»ùÓÚ OpenStack µÄÐéÄ⻯½â¾ö·½°¸Ïà¶ÔÓÚ´«Í³µÄÐéÄ⻯½â¾ö·½°¸ÔÚÖ÷ÒªÐÔÄÜÉÏÓÐÁËÃ÷ÏÔÌáÉý£¬ÏÂͼÊÇÐÔÄܶԱȣº

ͼ 2.ÐÔÄܶԱÈ
¸ß¿ÉÓÃÅäÖÃÓëÆ½Ì¨ÐÔÄÜÓÅ»¯
OpenStack ÔÆ¹ÜÀíÆ½Ì¨²¿Êðºó£¬ÔÚ´æ´¢ºÍÀ©Õ¹ÐÔÉÏ»¹´æÔÚÖî¶àÎÊÌâ¡£ÀýÈ磬ÐéÄâ»úµÄ²Ù×÷ϵͳÓÀ¾ÃËð»Ù»òÕßå´»úºó£¬ÈçºÎ¿ìËÙ»Ö¸´ÐéÄâ»úÔËÐжÔÍâÌṩ·þÎñ£¬ÒµÎñ¸ºÔظßÁËÒÔºóÈçºÎÔں̵ܶÄʱ¼äÄÚÌí¼ÓÎïÀí½Úµã¾ùºâÏßÉÏѹÁ¦£¬ÈçºÎ±£Ö¤´æ´¢µÄ
I/O ÐÔÄÜ£¬±ÜÃâ²Ù×÷ϵͳ I/O ºÍÊý¾ÝÒµÎñ I/O Õù¶á×ÊÔ´¡£Õë¶ÔÒÔÉÏÎÊÌ⣬×öÁËÒÔϼ¸·½ÃæµÄ¸ß¿ÉÓÃÅäÖúÍÓÅ»¯¹¤×÷£º
1.ÐéÄâ»úÔÚÏßÇ¨ÒÆºÍÎïÀí»úå´»úÇ¨ÒÆÊµÏÖ£»
2.glusterfs Ö§³ÖµÄ·Ö²¼Ê½¿é´æ´¢¹¦ÄÜʵÏÖ£»
3.OpenStack ±¾µØ²Ö¿âµÄ´î½¨¡£
ÐéÄâ»úÔÚÏßÇ¨ÒÆºÍÎïÀí»úå´»úÇ¨ÒÆ
»ùÓÚ NFS ¹²Ïí´æ´¢µÄÅäÖò¿Êð
1.ÔÚ´æ´¢¼¯ÈºÉϰ²×° NFS ·þÎñ£»
2.¼ÆËã½Úµã¹ÒÔØ NFS ·þÎñÆ÷µÄĿ¼£»
3.ÅäÖüÆËã½ÚµãʹÆäÄܹ»ÃâÃÜÂë ssh µÇ¼£»
4.ÐÞ¸Ä nova.conf Îļþ£»
5.ÅäÖà libvirt µÄÏà¹ØÎļþ£»
6.Ìí¼Ó iptables µÄÏà¹Ø¹æÔò¡£
²¿Êð¹ý³ÌÖÐÐèҪעÒâһЩϸ½Ú£º
1¡¢¹ÒÔØµãÊÇÓÐÒªÇóµÄ£¬Ò»¶¨Òª¹ÒÔØÔÚ nova.conf ÅäÖÃÎļþÖÐÖ¸ÏòµÄ
instances ´´½¨Ä¿Â¼Ï¡£¸÷¼ÆËã½ÚµãÉÏ£¬Õâ¸ö·¾¶ÒªÍêȫһÑù£¬Í¨³£Çé¿öÏ¿ÉÒÔʹÓÃĬÈÏ·¾¶/var/lib/nova/instances¡£Èç¹û
NFS µÄ¿Í»§¶Ë¼´¼ÆËã½ÚµãûÓÐÑ¡ÔñÕâ¸ö¹ÒÔØµã£¬Ò²¿ÉÒÔ˳Àû´´½¨ÐéÄâ»ú£¬µ«ÊÇÇ¨ÒÆÊ±»á·¢Éú´íÎó¡£
2¡¢È·±£¼ÆËã½ÚµãÓйÒÔØÄ¿Â¼µÄÖ´ÐкͲéÕÒȨÏÞ¡£
chmod o+x /var/lib/nova/instances |
3¡¢ÐÞ¸Ä nova ºÍ libvirt µÄÅäÖã¬Ê¹ vncserver
¼àÌý 0.0.0.0 ¶ø²»ÊǼÆËã½ÚµãµÄ IP£»Í¬Ê±ÉèÖà libvirt ¼àÌý tcp¡£
¸ü¸ÄÒÔÏÂÅäÖÃÏîµÄÖµ£º
listen_tls=0 listen_tcp=1 auth_tcp="none" |
4¡¢ÔÚ¼ÆËã½ÚµãÌí¼Ó iptables ¹æÔò£¬È·±£ÊÔͼ;¾¶ 16509 ¶Ë¿ÚµÄ
TCP Á¬½Ó¿ÉÒÔ˳Àûͨ¹ý¡£16509 ¶Ë¿ÚÊÇ libvirt רÃÅÓÃÓÚÐéÄâ»úÇ¨ÒÆµÄ¶Ë¿Ú£¬ÔÚÏßÇ¨ÒÆÒÀÀµÓÚ¹²Ïí´æ´¢ºÍ
libvirt ¹¤¾ßÔÚÏßÇ¨ÒÆµÄÅäÖá£ÔÚ¸÷ËÞÖ÷»úÉÏÌí¼ÓÈçÏ嵀 iptables ¹æÔò£º
iptables -I INPUT 3 -p tcp --dport 16509 -j ACCEPT iptables -I OUTPUT 3 -p tcp --dport 16509 -j ACCEPT |
ÔÚÏßÇ¨ÒÆºÍå´»úÇ¨ÒÆ
1.ÔÚÏßÇ¨ÒÆ
OpenStack ÔÆÆ½Ì¨»·¾³ÉÏÏßÔËÐк󣬿¼ÂÇÊý¾ÝÖÐÐÄ·þÎñÆ÷µÄ¸ºÔؾùºâºÍÈÝÔÖµÄÐèÒª£¬¾³£ÐèÒªÔÚ²»Í£»úµÄ״̬ÏÂÍê³ÉÐéÄâ»ú¿çÎïÀí»úºÍ¿çÊý¾ÝÖÐÐĵÄÇ¨ÒÆ¡£ÊµÏÖÁ˹²Ïí´æ´¢ºó£¬¿ÉÒÔÀûÓÃÏÂÃæµÄ·½·¨½øÐÐÐéÄâ»úµÄÔÚÏßÇ¨ÒÆ¡£
nova live-migration vmId computeNode |
ÆäÖÐ vmId Ϊ´ýÇ¨ÒÆµÄÐéÄâ»ú Id£¬computeNode ΪĿµÄËÞÖ÷»ú¡£Õû¸öÇ¨ÒÆ¹ý³ÌºÜ¿ì£¬Óû§¼¸ºõ¸ÐÖª²»µ½Ç¨Òƹý³ÌµÄÓ°Ïì¡£
2.å´»úÇ¨ÒÆ
ÔÚÐéÄâ»úËùÔÚµÄËÞÖ÷»úÒòΪ¸÷ÖÖÔÒòå´»úºó£¬¼´±ãÐéÄ⻯·þÎñºÍÐéÄâ»ú±¾ÉíûÓгöÎÊÌ⣬Ҳ²»ÄܶÔÍâÕý³£Ìṩ·þÎñ£¬¿ÉÒÔ½èÖúÎïÀí»úå´»úÇ¨ÒÆµÄ²ßÂÔ»Ö¸´ÐéÄâ»úµÄ¹¤×÷¡£Ç¨ÒƲÙ×÷ÈçÏÂËùʾ£º
nova evacuate --on-shared-storage vmId computeNode |
ÎïÀí»úå´»úÇ¨ÒÆ²Ù×÷ÐèÒªÔÚ¹²Ïí´æ´¢µÄÖ§³ÖϽøÐУ¬Ç¨Òƹý³ÌÐèÒªÖ¸¶¨ on-shared-storage
¹²Ïí´æ´¢²ÎÊý£¬vmId ÊÇ´ýÇ¨ÒÆµÄÐéÄâ»ú Id£¬computeNode ÊÇÄ¿µÄËÞÖ÷»ú¡£Í¨¹ýÎïÀí»úå´»úÇ¨ÒÆ£¬¿ÉÒÔÔÚеÄËÞÖ÷»úÉÏѸËÙ»Ö¸´ÊÜÓ°ÏìÐéÄâ»úµÄ¹¤×÷״̬¡£Ç¨Òƺó£¬ÓÐʱ»á³öÏÖÐéÄâ»ú·ÃÎʲ»µ½µÄÇé¿ö£¬ÕâÊÇÇ¨ÒÆ¹ý³Ì¶ªÊ§ÍøÂçÐÅÏ¢Ôì³ÉµÄ£¬½â³ý¸ÃÐéÄâ»ú¸¡¶¯
Ip µÄ°ó¶¨£¬È»ºóÖØÐ°ó¶¨Ô Ip ¼´¿É¡£
ÐèÒªÖ¸³öµÄÊÇ£¬»ùÓÚ NFS ʵÏֵĹ²Ïí´æ´¢ÊʺÏÓÚÎïÀí½Úµã¹æÄ£½ÏСµÄ»·¾³£¬¿ÉÒÔ¿¼Âǽ«²¢·¢Á¿²»¸ß¡¢ÍøÂçѹÁ¦½ÏСµÄÒµÎñ²¿ÊðÔÚÕâÑùµÄ»·¾³ÖС£µ±Éú²ú»·¾³ÒªÇó½ÏºÃµÄºáÏòÀ©Õ¹ÐԺ͸߸ºÔØÐÔÖ§³Åʱ£¬¿ÉÒÔ¿¼ÂÇ»ùÓÚ
glusterfs ÎļþϵͳÌṩ¹²Ïí´æ´¢¹¦ÄÜ¡£
glusterfs ·Ö²¼Ê½¿é´æ´¢¹¦ÄÜʵÏÖ
ÅäÖà glusterfs ¼¯Èº
ÔÚÁ½Ì¨ÒÔÉÏÎïÀí»ú°²×° glusterfs ·þÎñ¶Ë£¬½øÒ»²½Ìá¸ßÎȶ¨ÐÔ£¬¿ÉÒԶಿÊð¼¸Ì¨
glusterfs ·þÎñ¶Ë£¬Í¨¹ýÔö¼ÓÊý¾ÝÈßÓàÂÊÀ´±£Ö¤°²È«ÐÔ¡£
°²×° glusterfs-fuse Ä£¿é¡£
ÀûÓà FUSE£¨File system in User Space£©Ä£¿é½«
glusterfs ¹ÒÔØµ½±¾µØÎļþϵͳ֮ÉÏ£¬ÊµÏÖ POSIX ¼æÈݵķ½Ê½À´·ÃÎÊϵͳÊý¾Ý¡£
ÔÚ·þÎñ¶ËÉÏÌí¼ÓÎïÀí½Úµã£¬²é¿´½Úµã״̬¡£
·þÎñ¶ËÉÏÌí¼Ó glusterfs µÄ volume£¬²¢Æô¶¯¡£
ÅäÖÃ glusterfs ¿Í»§¶Ë
°²×°¿Í»§¶Ë glusterfs-client¡£
´´½¨¹ÒÔØµã¡£
¹ÒÔØ glusterfs ·þÎñ¶ËµÄ¾íµ½±¾µØ¹ÒÔØµã¡£
ÅäÖà glusterfs ×÷Ϊ cinder µÄºó¶Ë´æ´¢
°²×° glusterfs-fuse Ä£¿é¡£
ÅäÖà cinder ·þÎñ£¬Ê¹Óà glusterfs Ö§³Åºó¶Ë´æ´¢¡£
ÐÞ¸Ä/etc/cinder/cinder.conf£¬½øÐÐÏÂÃæµÄÏà¹ØÅäÖãº
glusterfs_mount_point_base = /var/lib/cinder/volumes glusterfs_shares_config = /etc/cinder/shares.conf volume_driver=cinder.volume.drivers.glusterfs.GlusterfsDriver |
shares.conf ÎļþÐèҪд´½¨¡£
´´½¨¿Í»§¶Ë volume ʹÓÃÁÐ±í¡£
±à¼ shares.conf Îļþ£¬½«ÐèҪʹÓÃµÄ glusterfs volume
¼ÓÈëÆäÖС£
ÖØÆô cinder ·þÎñ£¬Íê³É²¿Êð¡£
glusterfs ʹÓõ÷Õû
glusterfs ×÷Ϊ PB ¼¶µÄ·Ö²¼Ê½ÎļþϵͳÓÅÊÆÔÚÓÚÓÐÁ¼ºÃµÄºáÏòÀ©Õ¹ÐÔ£¬´æ´¢½Úµã¿ÉÒÔ´ïµ½Êý°Ù¸ö£¬Ö§³ÅµÄ¿Í»§¶ËÄܹ»´ïµ½ÉÏÍòµÄÊýÁ¿¡£À©Õ¹Ôö¼Ó´æ´¢½ÚµãµÄÊýÁ¿£¬²»ÐèÒªÖжÏϵͳ·þÎñ¼´¿É½øÐС£ÁíÍ⣬ͨ¹ýÌõ´ø¾í
stripe ºÍ¾µÏñ¾í replica£¬¿ÉÒÔʵÏÖÀàËÆÓÚ RAID0 ºÍ RAID1 µÄ¹¦ÄÜ¡£ÅäÖÃÌõ´ø¾í£¬¿ÉÒÔ½«ÎļþÒÔÊý¾Ý¿éΪµ¥Î»·ÖÉ¢µ½²»Í¬µÄ
brick storage ½ÚµãÉÏ£»ÅäÖþµÏñ¾í£¬¿ÉÒÔ½«ÏàͬµÄÊý¾ÝÈßÓà´æ´¢µ½²»Í¬µÄ brick storage
½ÚµãÉÏ¡£Á½Õß½áºÏ£¬×ÛºÏÌá¸ßÎļþϵͳµÄ²¢·¢ÐÔÄܺͿÉÓÃÐÔ¡£ÔÚ´´½¨´æ´¢¼¯ÈºÊ±£¬¿ÉÒÔͨ¹ýÈçϵÄÅäÖô´½¨·Ö²¼Ê½µÄ
RAID10 ¾í£¬Í¨¹ýʵÏÖÈí RAID Ìá¸ßÎļþϵͳÐÔÄÜ¡£
gluster volume create ecloud stripe 2 replica 2 server01:/var/block_space01 \ server02:/var/block_space01 server01:/var/block_space02 server02:/var/block_space02 force. |
²ÉÈ¡ÕâÑùµÄÅäÖã¬ÐéÄâ»úÊý¾Ý±»·Ö·ÅÔÚ 4 ¸öλÖã¬2 ¸öλÖÃ×é³ÉÒ»·ÝÍêÕûµÄÊý¾Ý£¬ÁíÍâÈßÓàÒ»·ÝÊý¾Ý¡£ÐÞ¸ÄÌõ´ø¾íºÍ¾µÏñ¾íµÄÅäÖÃÖµ£¬¿ÉÒÔÁé»î¸Ä±äÊý¾ÝÈßÓàµÄ·ÝÊýºÍ
glusterfs µÄ²¢·¢¶ÁдÄÜÁ¦¡£¾ßÌåÈ¡ÓÃʲôֵ£¬¿ÉÒÔ¸ù¾ÝÒµÎñ³¡¾°ºÍÐÔÄÜÒªÇóÀ´Êµ¼ù¾ö¶¨¡£
ÁíÒ»·½Ã棬glusterfs ºÍÎļþϵͳµÄĬÈÏÅäÖÃÔÚ I/O ÐÔÄܺÍСÎļþ¶ÁдÉÏ´æÔÚÒ»¶¨ÎÊÌ⣬¿ÉÒÔ³¢ÊÔ´ÓÒÔÏ·½ÃæÀ´Ìá¸ßÐÔÄÜ£º
1.µ÷Õû¶ÁдµÄ¿é´óС£¬µÃµ½Ñ¡¶¨ÎļþϵͳÏÂ×îÊÊÒ˵ÄÊýÖµ£¬ÌáÉýµ×²ãÎļþϵͳµÄ
I/O ЧÂÊ£»
2.±¾µØÎļþϵͳµÄÐÔÄÜÓÅ»¯£»
3.¸ù¾Ý¾ßÌåÒµÎñµ÷ÕûÿÎļþµÄ¶Áд cache ´ïµ½×îÓÅЧ¹û£¬ÅäºÏ glusterfs
¹ÌÓÐµÄ cache »úÖÆ£»
4.ÔÚ±£Ö¤Êý¾Ý°²È«ÐÔºÍϵͳÎȶ¨µÄǰÌáÏ£¬¾¡Á¿¼õÉÙÊý¾ÝÈßÓàµÄ·ÝÊý£¬ÕâÑù¿ÉÒÔ¼«´ó»º½â
glusterfs ÔÚ²éѯ¶à¸ö½ÚµãʱµÄʱ¼äËðºÄ¡£
»ùÓÚ glusterfs ʵÏֵĹ²Ïí´æ´¢ÓëÇ°Ãæ½éÉܹýµÄ»ùÓÚ NFS ʵÏÖ´óÖÂÏàËÆ£¬ÕâÀï²»ÔÙ׸Êö¡£
OpenStack ±¾µØ²Ö¿âµÄ´î½¨£º
²ÉÓÃÀëÏß²¿ÊðÖ÷ÒªÊǹæ±Ü°²×°¹ý³ÌÖйúÍâÔ´µÄ³¬Ê±ÎÊÌ⣬´Ó¶ø½Ï´óµØÌáÉý°²×°²¿ÊðЧÂÊ¡£½èÖú×Ô¶¯»¯µÄ°²×°½Å±¾
RDO »òÕß devStack °²×°Ò²ºÜ±ã½Ý£¬µ«ÊÇÈç¹ûÍøÂç²»Îȶ¨»òÕß¹úÍâµÄÔ´³öÁËÎÊÌ⣬°²×°»áºÜÂé·³¡£
ÏÂÔØ¸÷°²×°Ô´µ½±¾µØ
1.ÏÂÔØ CentOS Ô´
°²×°ÊÇÔÚ CentOS ·¢ÐаæÏ½øÐУ¬ËùÒÔÊ×ÏȽ« CentOS ×îаæ
6.5 °æ±¾µÄÔ´Äõ½±¾µØ¡£¶¨Î»µ½·ÅÖÃÔ´µÄ±¾µØÂ·¾¶£¬Ê¹ÓÃÈçÏÂÃüÁî½øÐвÙ×÷£º
wget -S -c -r -np -L http://mirrors.sohu.com/centos/6.5/
CentOS ¹Ù·½»á¶¨ÆÚ½øÐа汾Éý¼¶ºÍ²¿·Ö°²×°ÒÀÀµ°üµÄ¸üУ¬ÎÒÃÇ»¹ÐèÒª¶¨ÆÚ¼ì²éÏà¹ØÒÀÀµ°üµÄ±ä»¯£¬¼°Ê±½«Éý¼¶µÄ°üͬ²½µ½±¾µØ²Ö¿âÖУ¬ÓëÏÖÓл·¾³½øÐкϲ¢¡£Õâ¸ö¹¤×÷½¨Òéÿ°ë¸öÔ½øÐÐÒ»´Î£¬´ó°æ±¾·¢²¼Ê±ÔÙ¼¯ÖÐÍêÕû¸üÐÂÒ»´Î¡£
½ÓÏÂÀ´£¬ÒÀ´ÎÏÂÔØÓÃÓڴ OpenStack »·¾³µÄ¸÷ÖÖÒÀÀµ°ü£º
2.ÏÂÔØ OpenStack-Icehouse °æ±¾µÄ°ü
wget -c -r -np http://repos.fedorapeople.org/repos/openstack/openstack-icehouse/ |
3.ÏÂÔØ foreman ²å¼þ°ü
wget -S -c -r -np -L http://yum.theforeman.org/plugins/1.3/el6/ . |
4.ÏÂÔØ epel °ü
wget -S -c -r -np -L http://dl.fedoraproject.org/pub/epel/6/ . |
5.ÏÂÔØ puppet °ü
wget -S -c -r -np -L https://yum.puppetlabs.com/el/6/ . |
6.ÏÂÔØ epel test Ïà¹Ø°ü
wget -S -c -r -np -L http://dl.fedoraproject.org/pub/epel/testing/6/ . |
ÒÔÉϽéÉܵı¾µØ²Ö¿â´î½¨ÊÇͨ¹ýÍêÕûµØÏÂÔØ¸÷ÒÀÀµ°ü¼¯ºÏʵÏÖ£¬ÎÒÃÇÒ²¿ÉÒÔͨ¹ý·ÖÎö
OpenStack °²×°ÈÕÖ¾ºÍ¹Ù·½µÄÏîÄ¿ÒÀÀµËµÃ÷»ñµÃ¸ü¼Ó׼ȷµÄÒÀÀµ¹ØÏµ£¬µÃµ½×¼òµÄ±¾µØ²Ö¿âÒÀÀµ°ü¼¯ºÏ¡£ÕâÑùÓÐÀûÓÚ±¾µØ²Ö¿âÇ¨ÒÆºÍ¶à½ÚµãϵͳµÄ¿ìËÙ»Ö¸´¡£
½¨Á¢±¾µØÔ´
ÒÔ CentOS ԴΪÀý£¬½éÉܱ¾µØÔ´µÄ½¨Á¢
¶¨Î»µ½/var/ftp/centos-sohu Ŀ¼Ï£¬Ö´ÐÐ createrepo
.Íê³É±¾µØÔ´µÄ½¨Á¢¡£
½ÓÏÂÀ´´´½¨ repo Îļþ£¬ÉèÖñ¾µØÔ´¡£
ͬÑùÒÔ CentOS ԴΪÀý£¬repo ÎļþµÄÉèÖÃÈçÏÂËùʾ£º
[local] name=local_yum baseurl=file:/var/ftp/centos-sohu gpgcheck=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enabled=1 |
ÆäËû¹ÒÔØ±¾µØÔ´µÄËÞÖ÷»úÔ´ÅäÖÃÈçÏ£º
[local] name=CentOS-$releasever - Base baseurl=ftp://$ftpServerIp/centos-sohu gpgcheck=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 enable=1 |
ÎïÀí½Úµã¹²ÏíʹÓñ¾µØÔ´ºÍ±¾µØ²Ö¿âʱ£¬¿ÉÒÔʹÓà ftp ·ÃÎʵķ½Ê½£¬Ò²¿ÉÒÔʹÓÃ
nginx À´·¢²¼±¾µØÔ´¹©ÆäËû»úÆ÷ÏÂÔØÊ¹Óá£Õâ¸ö¿ÉÒÔ¸ù¾Ý½Úµã¹æÄ£ºÍ°²×°»·¾³¾ßÌåÇé¿ö½øÐÐÁé»îµ÷Õû¡£Ò»°ã¹æÄ£µÄ¶à½Úµã»·¾³£¬Ê¹ÓÃ
ftp À´·¢²¼±¾µØÔ´ÍêÈ«¿ÉÒÔÂú×ãÐèÇ󣬶øÇҴҲ¸üÈÝÒס£
¾¹ý²âÊÔ£¬Ê¹Óñ¾µØÔ´²¿Êð¹æÄ£Îª 4 ¸öÎïÀí½ÚµãµÄ¶à½Úµã»·¾³Ö»ÐèÒª 6-8
·ÖÖÓ£¬¶øÊ¹ÓÃÍâÍøµÄÔ´ÖÁÉÙÐèÒª 30-40 ·ÖÖÓ£¬ÔÚ³¬Ê±ºÍ·´¸´°²×°µÄÇé¿öÏÂʱ¼ä³É±¾»á¸ü´ó¡£Ëæ×Å½Úµã¹æÄ£Ôö´ó°²×°Ð§ÂʵÄÓÅÊÆ»áÓú·¢Ã÷ÏÔ£¬±¾µØ²Ö¿âµÄ´î½¨Ôںܴó³Ì¶ÈÉÏÓÐÀûÓÚ¶à½Úµã¡¢´ó¹æÄ£»·¾³µÄ°²×°
½áÓï
±¾ÎļòÒª½éÉÜÁË OpenStack ÔÚ˽ÓÐÔÆÆ½Ì¨ÖеÄÒ»¸öÓ¦Ó㬻ùÓÚ OpenStack
ʵÏÖÁËÆóÒµÄÚ²¿µÄÐéÄâ»ú×ÊÔ´·ÖÅä¹ÜÀíÆ½Ì¨¡£Í¬Ê±¸ø³öÁËÒ»¸ö OpenStack ÆóÒµ¼¶µÄÔÆÆ½Ì¨²¿Êð·½°¸£¬ÔÚ´æ´¢ºÍÍøÂçÉϵÄ̽Ë÷ºÍÐÔÄÜÓÅ»¯Ê¹µÃ
OpenStack ½ÏºÃµØÂú×ãÁËÆóÒµ¶ÔÍâÌṩ Web ·þÎñµÄÐèÒª¡£±¾ÎÄÖ»ÊÇ¶Ô OpenStack ÆóÒµ¼¶Ê¹ÓõÄһЩ³õ²½Ì½Ë÷£¬½øÒ»²½ÉîÈëÑо¿Ê¹ÓÃÇë²Î¿¼
OpenStack ´æ´¢ºÍÍøÂçÔÀí»ñÈ¡¸ü¶àÐÅÏ¢¡£
|