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CloudStack µÄÅäÖᢲ¿ÊðÓë¹ÜÀí£¬ÒÔ¼° API µÄʹÓÃ

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1.¹ÜÀí·þÎñÆ÷£¨Management Server£©

2.ÐéÄâ»ú¹ÜÀíÆ÷ (Hypervisor)¸½£ºÍ¨³£¶Ô CloudStack µÄ hypervisor Ò²ÓÐÁíÍâµÄ³Æºô£¬ÀýÈçÖ÷»ú£¨host£©£¬´úÀí£¨agent£©µÈ¡£±¾ÎÄͳһΪ hypervisor¡£

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Hypervisor Ϊ KVM¡£

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Q1£º¹ÙÍøµÄ°²×°ÒªÇóÖÐÄÄЩÈíÓ²¼þÒòËØÈÝÒ×µ¼Ö CloudStack µÄ°²×°Ê§°Ü£¿

1.Hypervisor ËùÔÚµÄÖ÷»ú£¬ÒªÇó CPU ºÍÖ÷°åÖ§³ÖÓ²¼þÐéÄ⻯£¨±¾È˵ĻúÆ÷ÊÇ DELL ̨ʽ»ú£¬ÐèÒªÔÚÖ÷°åµÄ BIOS ÖÐÉèÖà Intel-VT Ϊ enable£©¡£

2.²Ù×÷ϵͳ±ØÐëÊÇ 64 λµÄ£¬ÍƼö centos 6.2£¨µ±Ç°×îÐ嵀 CloudStack 3 Ö§³Ö 6.2£©¡£Èç¹ûʹÓà 5.5 »òÕß 6.0 °æ±¾£¬Ò»¶¨ÒªÑ¡ÔñÆ¥ÅäµÄ CloudStack °²×°°ü¡£Ubuntu ĿǰֻÓÐÔËÐÐÔÚ 10.04 ƽ̨Éϵķ¢Ðа棬ÇҸà release ²»ÊÇ×îÐ嵀 CloudStack¡£´Ë´¦Ç¿ÁÒ½¨ÒéÐÂÓû§¸ø Managment Server ºÍ Hypervisor ËùÔÚµÄÁ½Ì¨Ö÷»úÑ¡ÔñÒ»ÑùµÄ²Ù×÷ϵͳ£¨ÍƼö centos/redhat£©ºÍÒ»Ñù°æ±¾µÄ CloudStack Èí¼þ£¬Í¬Ê±×¢Òâ OS Ò»¶¨ÊÇÒª±»¹Ù·½ release Ðû³ÆÖ§³Ö£¬ÕâÑùÄܱÜÃâ×ß²»ÉÙÍä·¡£ÀýÈçȷʵҲ´æÔÚÓÐÈËÄܳɹ¦ÔÚ Ubuntu 12.04 »ò centos 6.3£¨¹Ù·½ 2012 Äê 9 ÔÂÉÐδÐû³ÆÖ§³Ö£©Éϲ¿Êð CloudStack£¬µ«¸¶³ö¾«Á¦½Ï´ó¡£

3.Hypervisor µÄÖ÷»ú²»ÄÜÓÐÈκÎÕýÔÚÔËÐеÄÐéÄâ»ú£¬·ñÔòÔÚºóÐøµÄ add host ²Ù×÷ÖлáÓöµ½Ê§°Ü¡£×î¼ÑµÄ½¨ÒéÊÇ hypervisor Ö÷»úÉϵIJÙ×÷ϵͳΪȫа²×°£¬ÇÒûÓв¿ÊðÈÎºÎÆäÓàÐéÄâ»ú¡£

4.ÎÞÂÛÊǹÜÀí·þÎñÆ÷»¹ÊÇ hypervisor ËùÔÚÖ÷»ú£¬¶¼ÐèÒªÒÔ root µÇ¼½øÐÐ CloudStack °²×°¡£

5.Management Server ºÍ Hypervisor Ö÷»ú±ØÐëÊÇÓжÀÁ¢¾²Ì¬ IP µÄÖ÷»ú¡£·ñÔòºóÐø°²×°ÒòΪ IP µØÖ·±ä»¯»áµ¼Ö service ״̬Òì³£¡£CentOS °²×°ºóµÄĬÈÏÍøÂçÅäÖÃΪ DHCP£¬ÐèÐÞ¸ÄΪÊÖ¹¤·ÖÅä IP£¬Õâ²½²Ù×÷ÒªÔÚ cloud-server ºÍ cloud-agent Á½Ì¨»úÆ÷¶¼½øÐУº

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1.ÒÔ root Éí·ÝµÇ¼ cloud-server.squirrel.org¡£

2.ÔËÐС°hostname ¨C fqdn¡±£¬¼ì²éÆä·µ»ØµÄ¸ñʽ±ØÐëÊǰüÀ¨ÓòÃûµÄÈ«³Æ£¨ÀýÈç cloud-server.squirrel.org£©¡£Hostname ×îºÃÊÇÔÚ°²×° centos ʱ¼´ÉèÖú㬷ñÔòÐèÒªÔÚ /etc/hosts ºÍ /etc/sysconfig/network Á½´¦ÎļþÖÐͬʱÐ޸IJſÉÒÔÓÀ¾ÃÉúЧ¡£

3.ÉèÖà SELinux¡£ÔÚ /etc/selinux/config ÖÐÐ޸ġ°SELINUX=enforcing¡±Îª¡°SELINUX=permissive ¡±£¬²¢ÔÚ shell ÖÐÔËÐС°setenforce permissive ¡±ÁîÆäÁ¢¼´ÉúЧ¡£

4.½øÈëÏÂÔØ²¢½âѹºÃµÄ CloudStack °²×°Ä¿Â¼ ( ÎÒÕâÀïÊÇ /home/squirrel/mybox/cloud/CloudStack-oss-3.0.2-1-rhel6.2)£¬ÔËÐÐÃüÁî¡°./install.sh¡±£¬Ñ¡Ôñ¡°M¡±°²×° Management Server Èí¼þ¡£

5.ÔËÐÐÏÂÃæÃüÁîÆô¶¯ NFS ºÍ rpcbind ·þÎñ£¬²¢ÉèÖÃΪ¿ª»úÔËÐУº

# service rpcbind start 
# service nfs start
# chkconfig nfs on
# chkconfig rpcbind on

6.ÔÙ´ÎÔËÐÐÃüÁî¡°./install.sh¡±£¬Ñ¡Ôñ¡°D¡±°²×°Êý¾Ý¿â mysql¡£

7.±à¼­ /etc/my.cnf£¬ÔÚ [mysqld] ÏÂÃæ¼ÓÈëÄÚÈÝ£º

innodb_rollback_on_timeout=1 
innodb_lock_wait_timeout=600
max_connections=350
log-bin=mysql-bin
binlog-format = 'ROW'

8.ÖØÆôÊý¾Ý¿âºó£¬ÉèÖà root Óû§ÃÜÂë¡£

# service mysqld restart 
# mysql -u root
mysql> SET PASSWORD = PASSWORD('<password>');
mysql> exit

9.ÔËÐÐ CloudStack ½Å±¾ÈÃÆä×Ô¶¯ÅäÖÃÊý¾Ý¿â£º

 #cloud-setup-databases cloud:<dbpassword>@localhost \
--deploy-as=root:<password>

¼´±íʾÒÔ root Óû§Éí·ÝÀ´Éú³ÉÊý¾Ý¿â£¬¸ÃÊý¾Ý¿âÊôÓÚн¨µÄ cloud Óû§£¨ÃÜÂë dbpassword ¿ÉÒÔÁô¿Õ£©¡£

10.×îºó£¬ÏÂÃæµÄÃüÁÍê³É¶Ô²Ù×÷ϵͳ iptables¡¢sudoers µÄÉèÖã¨CloudStack ±¾ÉíÓа²È«ÐÔ·½ÃæµÄÒªÇ󣬲»ÊÇÎÞÏÞ±©Â¶¸øÍøÂ磬ͬʱÓÖÐèҪһЩ¹ÜÀíȨÏÞÀ´ÔËÐÐ×ÔÉí·þÎñ£¬Òò´ËÒª×öÕâÁ½ÏîµÄÉèÖã©£¬²¢Æô¶¯¹ÜÀí·þÎñÆ÷£º

#cloud-setup-management

ʹÓá°service cloud-management status¡±²é¿´ÔËÐÐ״̬¡£

Q2£ºµÚ 2 ²½ÖÐÔËÐС°hostname ¨C fqdn¡±ÃüÁîʱ£¬Òª±£Ö¤»úÆ÷ÊÇÁªÍø×´Ì¬£¬²ÅÄÜ·µ»ØÕýÈ·µÄÖ÷»úÃû³Æ¡£

Q3£ºÈç¹ûºóÐø´òËã°Ñ hypervisor Ò²°²×°ÔÚ management server µÄͬһ̨Ö÷»úÉÏ£¬ÐèÒªÔÚ /etc/sysconfig/network-scripts/ifcfg-<yourPhysicalDeviceName> ÖÐÅäÖóö¶ÔÓ¦µÄÐÅÏ¢¡£

ͬʱ£¬Èç¹û¸Ã hypervisor Ϊ KVM£¬ÐèÒªÐÞ¸Ä /etc/sudoers £¬¼ÓÈëÈçÏÂÐУº

Defaults:cloud !requiretty

ÅäÖÃ NFS

Ç°Ãæ½²¹ý£¬CloudStack ÐèÒªÁ½Àà´æ´¢£¨primary storage ºÍ secondary storage£©À´Ö§³ÖËüµÄ cluster ºÍ host£¬±¾½ÚÖÐÓÉ NFS À´ÌṩÕâÁ½¸ö´æ´¢£¬Òò´ËǰÊö²½ÖèÖÐÒªÆô¶¯ NFS ·þÎñ¡£Í¬Ê±ÎªÁË·½±ãÆð¼û£¬NFS Server Ò²ÓÉ cloud-server.squirrel.org ³äµ±¡£

1.ÒÔ root Éí·ÝµÇ¼ cloud-server.squirrel.org¡£

2.´´½¨Á½¸öĿ¼£¬·Ö±ð×÷Ϊһ¼¶ºÍ¶þ¼¶´æ´¢£º

# mkdir -p /export/primary 
# mkdir -p /export/secondary

3.±à¼­Îļþ /etc/exports £¬¼ÓÈ룺

 /export *(rw,async,no_root_squash)

È»ºóµ¼³ö /export Ŀ¼£º

 # exportfs -a

4.±à¼­ /etc/sysconfig/nfs Îļþ£¬È¡ÏûÈçÏÂÐеÄ×¢ÊÍ·ûºÅ£¨»òÕßÔÚÎļþĩβֱ½ÓÌí¼ÓÏÂÁÐÐУ©£º

LOCKD_TCPPORT=32803 
LOCKD_UDPPORT=32769
MOUNTD_PORT=892
RQUOTAD_PORT=875
STATD_PORT=662
STATD_OUTGOING_PORT=2020

5.±à¼­·À»ðǽÉèÖÃÎļþ /etc/sysconfig/iptables£¬ÔÚ input ²¿·Ö×îÉÏÃæ¼ÓÈëÈçÏµĹæÔò£º

-A INPUT -m state --state NEW -p udp --dport 111 -j ACCEPT 
-A INPUT -m state --state NEW -p tcp --dport 111 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 2049 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 32803 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 32769 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 892 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 892 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 875 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 875 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 662 -j ACCEPT
-A INPUT -m state --state NEW -p udp --dport 662 -j

6.ÖØÆô·À»ðǽ£¬²¢±£´æÐ޸ģº

# service iptables restart 
# service iptables save

7.ÔÚ¹ÜÀí·þÎñÆ÷£¨cloud-server.squirrel.org£©ºÍ hypervisor Ö÷»ú£¨cloud-agent.squirrel.org£©ÉÏ£¬ÐÞ¸ÄÎļþ /etc/idmapd.conf£¬¼ÓÈëÈçÏÂÄÚÈÝ£º

Domain = squirrel.org

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