使用openstack構(gòu)建私有云計(jì)算平臺(tái)一、系統(tǒng)ubuntu10.04Desktop機(jī)器ip：5二、nova的安裝安裝所用的信息服務(wù)器：Rabbitmqsudoapt-getinstallrabbitmq-server安裝novanova包安裝sudoapt-getinstallpython-software-propertiessudoadd-apt-repositoryppa:nova-core/trunksudoapt-getupdate注意：如果sudoadd-apt-repositoryppa:nova-core/trunk不行，換成sudoadd-apt-repositoryppa:nova-core/releasenova依賴包安裝sudoapt-getinstallpython-novasudoapt-getinstallpython-greenletpython-mysqldbpython-novanovacommonnova-docnova-apinova-networknova-objectstorenova-schedulernova-computeeuca2oolsunzip配置nova(/etc/nova/nova.conf)這個(gè)文件是安裝nova后自動(dòng)生成的，如果沒有，估計(jì)是系統(tǒng)問題。vim/etc/nova/nova.conf機(jī)器上內(nèi)容如下：daemonize=1dhcpbridge_flagfile=/etc/nova/nova.confdhcpbridge=/usr/bin/nova-dhcpbridgeloggdir=/var/log/novastate_path=/var/lib/novaverbosesql_connection=mysql://root:nova@5/novas3_host=5rabbit_host=5ec2_host=5verboseec2_url=5:8773/services/Cloudnetwork_manager=work.manager.VlanManagerfixed_range=/12network_size=8注意：5是我電腦ip,替換成你自己的ip即可4）創(chuàng)建群組并授權(quán)addgroupnovachown-Rroot:nova/etc/novachmod644/etc/nova/nova.conf安裝mysql1）繞過所有安裝提示，加快安裝速度bashMYSQL_PASS=novacatmysql-server-5.1mysql-server/root_passwordpassword$MYSQL_PASSmysql-server-5.1mysql-server/root_password_againpassword$MYSQL_PASSmysql-server-5.1mysql-server/start_on_bootbooleantrueMYSQL_PRESEED安裝mysqlapt-getinstall-ymysql-server編輯/etc/mysql/f,綁定地址sed-is///g/etc/mysql/fservicemysqlrestart注:sed-is///g/etc/mysql/f表示在行內(nèi)全面用代替mysql配置創(chuàng)建nova數(shù)據(jù)庫mysql-uroot-p$MYSQL_PASS-eCREATEDATABASEnova;root用戶為超級(jí)用戶權(quán)限mysql-uroot-p$MYSQL_PASS-eGRANTALLPRIVILEGESON*.*TOroot@%WITHGRANTOPTION;設(shè)置root用戶密碼mysql-uroot-p$MYSQL_PASS-eSETPASSWORDFORroot@%=PASSWORD($MYSQL_PASS);注意：mysql的root用戶初始密碼為空，在設(shè)置密碼時(shí)候，最好自己設(shè)定一個(gè)密碼來代替$MYSQL_PASS4.網(wǎng)橋配置vim/etc/network/interfaces修改后內(nèi)容如下:#TheloopbacknetworkinterfaceautoloifaceloinetloopbackNetworkingforNOVAautobr100ifacebr100inetstaticaddress5netmasknetworkbroadcast55gateway54bridge_portseth0bridge_stpoffbridge_maxwait0bridge_fd0dns-*optionsareimplementedbytheresolvconfpackage,ifinstalleddns-nameservers注意：在官方配置介紹用的是DHCP,這里使用靜態(tài)ip地址，根據(jù)實(shí)際情況，修改相應(yīng)的address、netmask、network、broadcast、gateway、dns等。最后，重啟mysql：sudo/etc/init.d/networkingrestart5.nova環(huán)境配置/usr/bin/nova-managedbsync/usr/bin/nova-manageuseradmindub/usr/bin/nova-manageprojectcreatedubprojectdub/usr/bin/nova-managenetworkcreate/241255注意：數(shù)據(jù)名、用戶名、項(xiàng)目名等都可以自己設(shè)定。nova認(rèn)證mkdir-p/root/creds/usr/bin/python/usr/bin/nova-manageprojectzipfile$NOVA_PROJECT$NOVA_PROJECT_USER/root/creds/novacreds.zipunzip/root/creds/novacreds.zip-d/root/creds/cat/root/creds/novarc>>~/.bashrcsource~/.bashrc注意：要在root下能建立目錄，必須是root用戶，可以用以下命令：sudopasswdrootsuroot輸入密碼，進(jìn)入root用戶重啟相關(guān)服務(wù)/etc/init.d/libvirt-binrestart;servicenova-networkrestart;servicenova-computerestart;servicenova-apirestart;servicenova-objectstorerestart;servicenova-schedulerrestart注意：/etc/init.d/libvirt-bin代替libirtd，ubuntu中沒有l(wèi)ibirtd授權(quán)ping和ssh命令給VMSeuca-authorize-Picmp-t-1:-1defaulteuca-authorize-Ptcp-p22default（不能ping或ssh時(shí)候，使用以下命令）killalldnsmasqservicenova-networkrestartchgrpkvm/dev/kvmchmodg+rwx/dev/kvm配置防火墻#iptables-tnat-APREROUTING-d54/32-ptcp-mtcpdport80-jDNATto-destination5:8773注意：5改成你自己機(jī)器的ip安裝后測試1） 查看mysql中services表數(shù)據(jù)mysql-u$root-p$novanova-eselect*fromservices;注意：root是用戶名，nova是密碼，用你自己設(shè)定的mysql用戶名和密碼即可。2） 獲取imageimage=ttylinux-uec-amd64-12.1_2.6.35-22_1.tar.gzwget/ubuntu/ttylinux-uec/$imageuec-publish-tarball$imagemybucket3） 為ssh創(chuàng)建安全認(rèn)證euca-add-keypairmykey>mykey.privchmod0600mykey.priv4） 查看鏡像euca-describe-images5） 運(yùn)行euca-run-instances$emi-km